百晓学者学者目录

刘奕群

副教授、助理研究员、教授，清华大学

精选作品

期刊论文

2026

知识图谱增强的三阶段相关工作生成方法

谢安喆，艾清遥，刘奕群，苏炜航，毛佳昕，张敏，马少平

《山东大学学报(理学版)》

2026

PassNet: Scaling Large Language Models for Graph Compiler Pass Generation

Yiqun Liu, Yingsheng Wu, Ruqing Yang, Enrong Zheng, Honglei Qiu, Sijun He, T. Liang, Jing-Jing Wu, Yuhang Zhou, Yi-Wei Zhang, Dongyang Chen, Weihan Yi, Xin-Qi Li, Si-Qi Bao

arXiv.org

DOI

2026

Unsupervised Dense Retrieval with Conterfactual Contrastive Learning

H. Chen, Qingyao Ai, Yujia Zhou, Xiao Wang, YiquN Liu, Lin Fen, Qin Liu

DOI

2026

TEC: A Collection of Human Trial-and-error Trajectories for Problem Solving

Xinkai Zhang, Jingtao Zhan, Yiqun Liu, Qingyao Ai

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2026

Enhancing Judgment Document Generation via Agentic Legal Information Collection and Rubric-Guided Optimization

Weihang Su, Xuanyi Chen, Yueyue Wu, Qingyao Ai, Yiqun Liu

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2026

Equity vs. Equality: Optimizing Ranking Fairness for Tailored Provider Needs

Yiteng Tu, Weihang Su, Shuguang Han, Yiqun Liu, Qingyao Ai

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2026

Analytical Search

Y. L. Tu, Shuo Miao, Weihang Su, Yiqun Liu, Qingyao Ai

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2026

Report on the Search Futures Workshop at ECIR 2026

Leif A. Azzopardi, Charles L. A. Clarke, Claudia Hauff, Yubin Kim, Adam Roegiest, Johanne R. Trippas, Zhaochun Ren, Saber Zerhoudi, Qingyao Ai, Shakiba Amirshahi, Marcel Gohsen, Jaap Kamps, Jussi Karlgren C, Yiqun Liu, Shuo Miao, Behnaz Nojavanasghari, Jingfen Qiao, Naren Ramakrishnan, Eunice Son, Yiteng Tu, Suzan Verberne, Yumeng Wang, Chen Xu, Raquib Bin Yousuf, Jujia Zhao

ACM SIGIR Forum

DOI

2026

Generalized Pseudo-Relevance Feedback

Yiteng Tu, Weihang Su, Yujia Zhou, Yiqun Liu, Fen Lin, Qin Liu, Qingyao Ai

ACM Web Conference (WWW)

DOI

2026

Simulating Dispute Mediation with LLM-Based Agents for Legal Research

Junjie Chen, Haitao Li, Minghao Qin, Yujia Zhou, Yanxue Ren, Wendi Wang, Yiqun Liu, Yueyue Wu, Qingyao Ai

Proceedings of the AAAI Conference on Artificial Intelligence

DOI

2026

Joint Evaluation of Answer and Reasoning Consistency for Hallucination Detection in Large Reasoning Models

Changyue Wang, Weihang Su, Qingyao Ai, Yiqun Liu

Proceedings of the AAAI Conference on Artificial Intelligence

DOI

2026

Investigating Prosocial Behavior Theory in LLM Agents Under Policy-Induced Inequities

Yujia Zhou, Hexi Wang, Qingyao Ai, Zhen Wu, Yiqun Liu

Proceedings of the AAAI Conference on Artificial Intelligence

DOI

2026

Auto-PRE: An Automatic and Cost-Efficient Peer-Review Framework for Language Generation Evaluation

Junjie Chen, Weihang Su, Zhumin Chu, Haitao Li, Yujia Zhou, Dingbo Yuan, Xudong Wang, Jun Zhou, Yiqun Liu, Min Zhang, Shaoping Ma, Qingyao Ai

Proceedings of the AAAI Conference on Artificial Intelligence

DOI

2026

TwinVoice: A Multi-dimensional Benchmark Towards Digital Twins via LLM Persona Simulation

Bangde Du, Minghao Guo, Songming He, Ziyi Ye, Xi Zhu, Weihang Su, Shuqi Zhu, Yujia Zhou, Yongfeng Zhang, Qingyao Ai, Yiqun Liu

DOI

2026

Chinese Court Simulation with LLM-Based Agents System

Kaiyuan Zhang, Jiaqi Li, Yueyue Wu, Haitao Li, Cheng Luo, Shaokun Zou, Yujia Zhou, Weihang Su, Yiqun Liu, Qingyao Ai

DOI

2025

法律类案检索结果中性别偏置对用户认知的影响

张瑞喆，艾清遥，刘奕群，吴玥悦，王贝宁

《计算机工程与应用》

2025

基于大语言模型的移动应用隐私政策合规性检测方法

王立梅，韩林睿，杜祖炜，郑日，时建中，刘奕群

《计算机科学》

2025

司法人工智能在数字法院生态构建中的应用

邹劭坤，刘奕群

《数字法治》

2025

GraphNet: A Large-Scale Computational Graph Dataset for Tensor Compiler Research

Xin-Qi Li, Yiqun Liu, Sha Jiang, Enrong Zheng, Huaiji Zheng, Wen-Hao Dai, Hao-Dong Deng, Dian-Hai Yu, Yan-Jun Ma

arXiv.org

DOI

2025

CCQ: Convolutional Code for Extreme Low-bit Quantization in LLMs

Zhaojing Zhou, Xunchao Li, Ming-Hao Li, Han-Di Zhang, Hongya Wang, Wen-Bin Chang, Yiqun Liu, Qing-Qing Dang, Dian-Hai Yu, Yan-Jun Ma, Haifeng Wang

arXiv.org

DOI

2025

Report on the 18th Round of NII Testbeds and Community for Information Access Research (NTCIR-18)

Chung-Chi Chen, Qingyao Ai, Shoko Wakamiya, Makoto P. Kato, YiquN Liu, Charles L. A. Clarke, Noriko Kando

ACM SIGIR Forum

DOI

2025

SelfRACG: Enabling LLMs to Self-Express and Retrieve for Code Generation

Qian Dong, Chen Jia, Qingyao Ai, Hongning Wang, Haitao Li, Yiwu, Yao Hu, Yiqun Liu, Shaoping Ma

Conference on Empirical Methods in Natural Language Processing (EMNLP)

DOI

2025

JustEva: A Toolkit to Evaluate LLM Fairness in Legal Knowledge Inference

Zongyue Xue, Siyuan Zheng, S. Z. Wang, Yiran Hu, Yuxin Yao, Shengran Wang, Haitao Li, Qingyao Ai, Yiqun Liu, Yun Liu, Weixing Shen

ACM International Conference on Information and Knowledge Management (CIKM)

DOI

2025

User Immersion-aware Short Video Recommendation

Zhiyu He, Shaorun Zhang, Weizhi Ma, Jiayu Li, Peijie Sun, Qingyao Ai, Yiqun Liu, Min Zhang

ACM Transactions on Information Systems

DOI

2025

Parametric Retrieval Augmented Generation

Weihang Su, Yichen Tang, Qingyao Ai, Junxi Yan, Changyue Wang, Hongning Wang, Ziyi Ye, Yujia Zhou, Yiqun Liu

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2025

JuDGE: Benchmarking Judgment Document Generation for Chinese Legal System

Weihang Su, Baoqing Yue, Qingyao Ai, Yiran Hu, Jiaqi Li, Changyue Wang, Kaiyuan Zhang, Yueyue Wu, Yiqun Liu

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2025

Dynamic and Parametric Retrieval-Augmented Generation

Weihang Su, Qingyao Ai, Jingtao Zhan, Qian Dong, Yiqun Liu

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2025

Robust Fine-tuning for Retrieval Augmented Generation against Retrieval Defects

Y. L. Tu, Weihang Su, Yujia Zhou, Yiqun Liu, Qingyao Ai

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2025

Qilin: A Multimodal Information Retrieval Dataset with APP-level User Sessions

Jia Chen, Qian Dong, Haitao Li, Xiaohui He, Yan Fang Gao, Shaosheng Cao, Yi Wu, Yang Ping, Chen Xu, Yao Hu, Qingyao Ai, Yiqun Liu

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2025

Brain Image Reconstruction with Retrieval-Augmented Diffusion

Shuqi Zhu, Ziyi Ye, Yi Zhong, Qingyao Ai, Yujia Zhou, Yiqun Liu

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2025

The 1 st NIP@IR Workshop on New Interaction Paradigms for Information Retrieval in the Era of Generative AI

Yujia Zhou, Wei Ji, Xuri Ge, Qingyao Ai, Joemon M. Jose, Yiqun Liu

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2025

Pre-training for Legal Case Retrieval Based on Inter-Case Distinctions

Weihang Su, Qingyao Ai, Yueyue Wu, Anzhe Xie, Changyue Wang, Yixiao Ma, Haitao Li, Zhijing Wu, Yiqun Liu, Min Zhang

ACM Transactions on Information Systems

DOI

2025

EEG reveals the cognitive impact of polarized content in short video scenarios

Bangde Du, Ziyi Ye, Monika Jankowska, Zhijing Wu, Qingyao Ai, Yujia Zhou, Yiqun Liu

Scientific Reports

DOI

2025

Generating Clarifying Questions for Conversational Legal Case Retrieval without External Knowledge

Bulou Liu, Yiran Hu, Qingyao Ai, Yiqun Liu, Yueyue Wu, Chenliang Li, Weixing Shen

ACM Transactions on Information Systems

DOI

2025

Decoupling Knowledge and Context: An Efficient and Effective Retrieval Augmented Generation Framework via Cross Attention

Qian Dong, Qingyao Ai, Hongning Wang, Yiding Liu, Haitao Li, Weihang Su, Yiqun Liu, Tat‐Seng Chua, Shaoping Ma

DOI

2025

DELTA: Pre-Train a Discriminative Encoder for Legal Case Retrieval via Structural Word Alignment

Haitao Li, Qingyao Ai, Xinyan Han, Jia Chen, Qian Dong, Yiqun Liu

Proceedings of the AAAI Conference on Artificial Intelligence

DOI

2025

Generative language reconstruction from brain recordings

Ziyi Ye, Qingyao Ai, Yiqun Liu, Maarten de Rijke, Min Zhang, Christina Lioma, Tuukka Ruotsalo

Communications Biology

DOI

2025

Structure-Aware Conversational Legal Case Retrieval

Bulou Liu, Yiran Hu, Qingyao Ai, Yueyue Wu, Yiqun Liu, Chenliang Li, Fan Zhang, Weixing Shen, Chong Chen, Qi Chuan Tian

ACM Transactions on Information Systems

DOI

2025

LegalAgentBench: Evaluating LLM Agents in Legal Domain

Haitao Li, Junjie Chen, Jingli Yang, Qingyao Ai, Wei Jia, Youfeng Liu, Kai Lin, Yueyue Wu, Guozhi Yuan, Yiran Hu, Wendi Wang, Yiqun Liu, Minlie Huang

Annual Meeting of the Association for Computational Linguistics (ACL)

DOI

2025

Decoupling Reasoning and Knowledge Injection for In-Context Knowledge Editing

Changyue Wang, Weihang Su, Qingyao Ai, Yujia Zhou, Yiqun Liu

DOI

2024

Comparing point-wise and pair-wise relevance judgment with brain signals

Shuqi Zhu, Xiaohui Xie, Ziyi Ye, Qingyao Ai, Yiqun Liu

Journal Of The Association For Information Science And Technology，Vol. 750, No. 9

DOI

2024

Mitigating Entity-Level Hallucination in Large Language Models

Weihang Su, Yichen Tang, Qingyao Ai, Changyue Wang, Zhijing Wu, Yiqun Liu

Annual International ACM SIGIR Conference on Research and Development in Information Retrieval in the Asia Pacific Region (SIGIR-AP)

DOI

2024

The First Workshop on Evaluation Methodologies, Testbeds and Community for Information Access Research (EMTCIR 2024)

Makoto P. Kato, Noriko Kando, Charles L. A. Clarke, Yiqun Liu

Annual International ACM SIGIR Conference on Research and Development in Information Retrieval in the Asia Pacific Region (SIGIR-AP)

DOI

2024

LeKUBE: A Knowledge Update BEnchmark for Legal Domain

Changyue Wang, Weihang Su, Yiran Hu, Qingyao Ai, Yueyue Wu, Cheng Luo, Yiqun Liu, Min Zhang, Shaoping Ma

Annual International ACM SIGIR Conference on Research and Development in Information Retrieval in the Asia Pacific Region (SIGIR-AP)

DOI

2024

Query Augmentation with Brain Signals

Ziyi Ye, Jingtao Zhan, Qingyao Ai, Yiqun Liu, Maarten de Rijke, Christina Lioma, Tuukka Ruotsalo

ACM International Conference on Multimedia (ACM MM)

DOI

2024

Brain-Computer Interface Meets Information Retrieval: Perspective on Next-generation Information System

Ziyi Ye, Qingyao Ai, Yiqun Liu

DOI

2024

Probabilistic Attention for Sequential Recommendation

Y. B. Liu, Christian Walder, Lexing Xie, Yiqun Liu

ACM SIGKDD Conference on Knowledge Discovery and Data Mining (KDD)

DOI

2024

Sequential Recommendation with Latent Relations based on Large Language Model

Shenghao Yang, Weizhi Ma, Peijie Sun, Qingyao Ai, Yiqun Liu, Mingchen Cai, Min Zhang

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2024

Scaling Laws For Dense Retrieval

Yan Fang, Jingtao Zhan, Qingyao Ai, Jiaxin Mao, Weihang Su, Jia Chen, Yiqun Liu

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2024

EEG-SVRec: An EEG Dataset with User Multidimensional Affective Engagement Labels in Short Video Recommendation

Shaorun Zhang, Zhiyu He, Ziyi Ye, Peijie Sun, Qingyao Ai, Min Zhang, Yiqun Liu

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2024

Unsupervised Large Language Model Alignment for Information Retrieval via Contrastive Feedback

Qian Dong, Yiding Liu, Qingyao Ai, Zhijing Wu, Haitao Li, Yiqun Liu, Shuaiqiang Wang, Dawei Yin, Shaoping Ma

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2024

Capability-aware Prompt Reformulation Learning for Text-to-Image Generation

Jingtao Zhan, Qingyao Ai, Yiqun Liu, Jia Chen, Shaoping Ma

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2024

STARD: A Chinese Statute Retrieval Dataset Derived from Real-life Queries by Non-professionals

Weihang Su, Yiran Hu, Anzhe Xie, Qingyao Ai, Quezi Bing, Ning Zheng, Yun Liu, Weixing Shen, Yiqun Liu

DOI

2024

Wikiformer: Pre-training with Structured Information of Wikipedia for Ad-Hoc Retrieval

Weihang Su, Qingyao Ai, Xiangsheng Li, Jia Chen, Yiqun Liu, Xiaolong Wu, Shengluan Hou

Proceedings of the AAAI Conference on Artificial Intelligence

DOI

2024

DRAGIN: Dynamic Retrieval Augmented Generation based on the Real-time Information Needs of Large Language Models

Weihang Su, Yichen Tang, Qingyao Ai, Zhijing Wu, Yiqun Liu

Annual Meeting of the Association for Computational Linguistics (ACL)

DOI

2024

SiTunes: A Situational Music Recommendation Dataset with Physiological and Psychological Signals

В. К. Григорьев，Jiayu Li，Weizhi Ma，Zhiyu He，Min Zhang，Yiqun Liu，Ming Yan，Ji Zhang

ACM SIGIR Conference on Human Information Interaction and Retrieval (CHIIR)

DOI

2024

Unsupervised Real-Time Hallucination Detection based on the Internal States of Large Language Models

Weihang Su, Changyue Wang, Qingyao Ai, Yiran Hu, Zhijing Wu, Yujia Zhou, Yiqun Liu

DOI

2024

Common Sense Enhanced Knowledge-based Recommendation with Large Language Model

Shenghao Yang, Weizhi Ma, Peijie Sun, Min Zhang, Qingyao Ai, Yiqun Liu, Mingchen Cai

Lecture notes in computer science

DOI

2024

Towards an In-Depth Comprehension of Case Relevance for Better Legal Retrieval

Haitao Li, You Chen, Zhekai Ge, Qingyao Ai, Yiqun Liu, Quan Zhou, Shuai Huo

Lecture notes in computer science

DOI

2023

通用人工智能模型在司法场景中的应用展望

邹劭坤，刘奕群

《数字法治》

2023

Collaborative Word-based Pre-trained Item Representation for Transferable Recommendation

Shenghao Yang, Chenyang Wang, Yankai Liu, Kangping Xu, Weizhi Ma, Yiqun Liu, Min Zhang, Haitao Zeng, Junlan Feng, Chao Deng

Proceedings

DOI

2023

Chuweb21D: A Deduped English Document Collection for Web Search Tasks

Zhumin Chu, Tetsuya Sakai, Qingyao Ai, Yiqun Liu

Annual International ACM SIGIR Conference on Research and Development in Information Retrieval in the Asia Pacific Region (SIGIR-AP)

DOI

2023

Investigating the Influence of Legal Case Retrieval Systems on Users' Decision Process

Beining Wang, Ruizhe Zhang, Yueyue Wu, Qingyao Ai, Min Zhang, Yiqun Liu

Annual International ACM SIGIR Conference on Research and Development in Information Retrieval in the Asia Pacific Region (SIGIR-AP)

DOI

2023

Understanding User Immersion in Online Short Video Interaction

Zhiyu He, Shaorun Zhang, Peijie Sun, Jiayu Li, Xiaohui Xie, Min Zhang, Yiqun Liu

ACM International Conference on Information and Knowledge Management (CIKM)

DOI

2023

I3 Retriever: Incorporating Implicit Interaction in Pre-trained Language Models for Passage Retrieval

Qian Dong, Yiding Liu, Qingyao Ai, Haitao Li, Shuaiqiang Wang, Yiqun Liu, Dawei Yin, Shaoping Ma

ACM International Conference on Information and Knowledge Management (CIKM)

DOI

2023

An Intent Taxonomy of Legal Case Retrieval

Yunqiu Shao, Haitao Li, Yueyue Wu, Yiqun Liu, Qingyao Ai, Jiaxin Mao, Yixiao Ma, Shaoping Ma

ACM Transactions on Information Systems

DOI

2023

Two-sided Calibration for Quality-aware Responsible Recommendation

Chenyang Wang, Yankai Liu, Yuanqing Yu, Weizhi Ma, Min Zhang, Yiqun Liu, Haitao Zeng, Junlan Feng, Chao Deng

ACM Conference on Recommender Systems (RecSys)

DOI

2023

Incorporating Structural Information into Legal Case Retrieval

Yixiao Ma, Yueyue Wu, Qingyao Ai, Yiqun Liu, Yunqiu Shao, Min Zhang, Shaoping Ma

ACM Transactions on Information Systems

DOI

2023

SAILER: Structure-aware Pre-trained Language Model for Legal Case Retrieval

Haitao Li, Qingyao Ai, Jia Chen, Qian Dong, Yueyue Wu, Yiqun Liu, Chong Chen, Qi Chuan Tian

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2023

A Unified Generative Retriever for Knowledge-Intensive Language Tasks via Prompt Learning

Jiangui Chen, Ruqing Zhang, Jiafeng Guo, Maarten de Rijke, Yiqun Liu, Yixing Fan, Xueqi Cheng

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2023

T2Ranking: A Large-scale Chinese Benchmark for Passage Ranking

Xiaohui Xie, Qian Dong, Bingning Wang, Feiyang Lv, Ting Yao, Weinan Gan, Zhijing Wu, X. Li, Haitao Li, Yiqun Liu, Jin Ma

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2023

Behavior Modeling for Point of Interest Search

H. Chen, Qingyao Ai, Zhijing Wu, Zhihong Wang, Yiqun Liu, Min Zhang, Shaoping Ma, Juanli Hu, Naiqiang Tan, Hua Chai

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2023

Information Retrieval meets Large Language Models: A strategic report from Chinese IR community

Qingyao Ai, Ting Bai, Zhao Cao, Yi Chang, Jiawei Chen, Zhumin Chen, Zhiyong Cheng, Shoubin Dong, Zhicheng Dou, Fuli Feng, Shen Gao, Jiafeng Guo, Xiangnan He, Yanyan Lan, Chenliang Li, Yiqun Liu, Ziyu Lyu, Weizhi Ma, Jun Ma, Zhaochun Ren, Pengjie Ren, Zhiqiang Wang, Mingwen Wang, Ji-Rong Wen, Wu Le, Xin Xin, Jun Xu, Dawei Yin, Peng Zhang, Fan Zhang, Weinan Zhang, Min Zhang, Xiaofei Zhu

AI Open

DOI

2023

Investigating Conversational Agent Action in Legal Case Retrieval

Bulou Liu, Yiran Hu, Yueyue Wu, Yiqun Liu, Fan Zhang, Chenliang Li, Min Zhang, Shaoping Ma, Weixing Shen

Lecture notes in computer science

DOI

2023

Enhance Performance of Ad-hoc Search via Prompt Learning

Shenghao Yang, Yiqun Liu, Xiaohui Xie, Min Zhang, Shaoping Ma

Lecture notes in computer science

DOI

2022

Query Generation and Buffer Mechanism: Towards a better conversational agent for legal case retrieval

Bulou Liu, Yueyue Wu, Fan Zhang, Yiqun Liu, Zhihong Wang, Chenliang Li, Min Zhang, Shaoping Ma

Information Processing & Management，Vol. 59, No. 5

DOI

2022

中西方媒体报道各国疫情的对比及情感分析方法研究

陈雪松，毛佳昕，马为之，刘奕群，张敏，马少平

《计算机学报》

2022

司法场景下案例推荐系统的召回方法研究

肖悦，马为之，张敏，杨俊，刘奕群，马少平

《山西大学学报(自然科学版)》

2022

Overview of the Second Global Forum on Development of Computer Science

Andrew Yao, Xia Yin, Yiqun Liu, Guoliang Li

《计算机教育》

2022

Efficient AlphaFold2 Training using Parallel Evoformer and Branch Parallelism

Guoxia Wang, Zhi-Hua Wu, Xiaomin Fang, Yingfei Xiang, Yiqun Liu, Dian-Hai Yu, Yan-Jun Ma

arXiv.org

DOI

2022

HelixFold: An Efficient Implementation of AlphaFold2 using PaddlePaddle

Guoxia Wang, Xiaomin Fang, Zhi-Hua Wu, Yiqun Liu, Yang Xue, Yingfei Xiang, Dian-Hai Yu, Fan Wang, Yan-Jun Ma

arXiv.org

DOI

2022

Learning Discrete Representations via Constrained Clustering for Effective and Efficient Dense Retrieval (Extended Abstract)

Jingtao Zhan, Jiaxin Mao, Yiqun Liu, Jiafeng Guo, Min Zhang, Shaoping Ma

International Joint Conference on Artificial Intelligence

DOI

2022

Report on the 16th Round of NII Testbeds and Community for Information Access Research (NTCIR-16)

Takehiro Yamamoto, Zhicheng Dou, Noriko Kando, Charles L. A. Clarke, Makoto P. Kato, Yiqun Liu

ACM SIGIR Forum

DOI

2022

User Perception of Recommendation Explanation: Are Your Explanations What Users Need?

Hongyu Lu, Weizhi Ma, Yifan Wang, Min Zhang, Xiang Wang, Yiqun Liu, Tat‐Seng Chua, Shaoping Ma

ACM Transactions on Information Systems

DOI

2022

Understanding Relevance Judgments in Legal Case Retrieval

Yunqiu Shao, Yueyue Wu, Yiqun Liu, Jiaxin Mao, Shaoping Ma

ACM Transactions on Information Systems

DOI

2022

CorpusBrain: Pre-train a Generative Retrieval Model for Knowledge-Intensive Language Tasks

Jiangui Chen, Ruqing Zhang, Jiafeng Guo, Yiqun Liu, Yixing Fan, Xueqi Cheng

Proceedings of the ... ACM International Conference on Information & Knowledge Management

DOI

2022

Target Interest Distillation for Multi-Interest Recommendation

Chenyang Wang, Zhefan Wang, Yankai Liu, Yang Ge, Weizhi Ma, Min Zhang, Yiqun Liu, Junlan Feng, Chao Deng, Shaoping Ma

Proceedings of the ... ACM International Conference on Information & Knowledge Management

DOI

2022

Evaluating Interpolation and Extrapolation Performance of Neural Retrieval Models

Jingtao Zhan, Xiaohui Xie, Jiaxin Mao, Yiqun Liu, Jiafeng Guo, Min Zhang, Shaoping Ma

Proceedings of the ... ACM International Conference on Information & Knowledge Management

DOI

2022

Towards Ubiquitous Personalized Music Recommendation with Smart Bracelets

Jiayu Li, Zhiyu He, Yumeng Cui, Chenyang Wang, Chong Chen, Chun Lei Yu, Min Zhang, Yiqun Liu, Shaoping Ma

Proceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies

DOI

2022

Towards Representation Alignment and Uniformity in Collaborative Filtering

Chenyang Wang, Yuanqing Yu, Weizhi Ma, Min Zhang, Chong Chen, Yiqun Liu, Shaoping Ma

ACM SIGKDD Conference on Knowledge Discovery and Data Mining (KDD)

DOI

2022

Make Fairness More Fair

Jiayin Wang, Weizhi Ma, Jiayu Li, Hongyu Lu, Min Zhang, Biao Li, Yiqun Liu, Peng Jiang, Shaoping Ma

ACM SIGKDD Conference on Knowledge Discovery and Data Mining (KDD)

DOI

2022

A Survey on the Fairness of Recommender Systems

Yifan Wang, Weizhi Ma, Min Zhang, Yiqun Liu, Shaoping Ma

ACM Transactions on Information Systems

DOI

2022

Incorporating Retrieval Information into the Truncation of Ranking Lists for Better Legal Search

Yixiao Ma, Qingyao Ai, Yueyue Wu, Yunqiu Shao, Yiqun Liu, Min Zhang, Shaoping Ma

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2022

Axiomatically Regularized Pre-training for Ad hoc Search

Jia Chen, Yiqun Liu, Yan Fang, Jiaxin Mao, Hui Fang, Shenghao Yang, Xiaohui Xie, Min Zhang, Shaoping Ma

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2022

Why Don't You Click

Ziyi Ye, Xiaohui Xie, Yiqun Liu, Zhihong Wang, Xuancheng Li, Jiaji Li, Xuesong Chen, Min Zhang, Shaoping Ma

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2022

Leveraging Document-Level and Query-Level Passage Cumulative Gain for Document Ranking

Zhijing Wu, Yiqun Liu, Jiaxin Mao, Min Zhang, Shaoping Ma

Journal of Computer Science and Technology

DOI

2022

Towards a Better Understanding of Human Reading Comprehension with Brain Signals

Ziyi Ye, Xiaohui Xie, Yiqun Liu, Zhihong Wang, Xuesong Chen, Min Zhang, Shaoping Ma

ACM Web Conference (WWW)

DOI

2022

Global or Local: Constructing Personalized Click Models for Web Search

Junqi Zhang, Yiqun Liu, Jiaxin Mao, Xiaohui Xie, Min Zhang, Shaoping Ma, Qi Tian

ACM Web Conference (WWW)

DOI

2022

Users Meet Clarifying Questions: Toward a Better Understanding of User Interactions for Search Clarification

Jie Zou, Mohammad Aliannejadi, Evangelos Kanoulas, Maria Soledad Pera, Yiqun Liu

ACM Transactions on Information Systems

DOI

2022

Revisiting Negative Sampling vs. Non-sampling in Implicit Recommendation

Chong Chen, Weizhi Ma, Min Zhang, Chenyang Wang, Yiqun Liu, Shaoping Ma

ACM Transactions on Information Systems

DOI

2022

Sequential Recommendation with Multiple Contrast Signals

Chenyang Wang, Weizhi Ma, Chong Chen, Min Zhang, Yiqun Liu, Shaoping Ma

ACM Transactions on Information Systems

DOI

2022

LifeRec: A Mobile App for Lifelog Recording and Ubiquitous Recommendation

Jiayu Li, Hantian Zhang, Zhiyu He, Rongwu Xu, Pingfei Wu, Min Zhang, Yiqun Liu, Shaoping Ma

ACM SIGIR Conference on Human Information Interaction and Retrieval (CHIIR)

DOI

2022

Investigating human reading behavior during sentiment judgment

Xuesong Chen, Jiaxin Mao, Yiqun Liu, Min Zhang, Shaoping Ma

International Journal of Machine Learning and Cybernetics

DOI

2022

User Behavior Simulation for Search Result Re-ranking

Junqi Zhang, Yiqun Liu, Jiaxin Mao, Weizhi Ma, Jiazheng Xu, Shaoping Ma, Qi Tian

ACM Transactions on Information Systems

DOI

2022

Learning Discrete Representations via Constrained Clustering for Effective and Efficient Dense Retrieval

Jingtao Zhan, Jiaxin Mao, Yiqun Liu, Jiafeng Guo, Min Zhang, Shaoping Ma

ACM International Conference on Web Search and Data Mining (WSDM)

DOI

2022

Web Search via an Efficient and Effective Brain-Machine Interface

Xuesong Chen, Ziyi Ye, Xiaohui Xie, Yiqun Liu, Xiaorong Gao, Weihang Su, Shuqi Zhu, Yike Sun, Min Zhang, Shaoping Ma

ACM International Conference on Web Search and Data Mining (WSDM)

DOI

2022

A Cooperative Neural Information Retrieval Pipeline with Knowledge Enhanced Automatic Query Reformulation

Xiangsheng Li, Jiaxin Mao, Weizhi Ma, Zhijing Wu, Yiqun Liu, Min Zhang, Shaoping Ma, Zhaowei Wang, Xiuqiang He

ACM International Conference on Web Search and Data Mining (WSDM)

DOI

2022

From linear to non-linear: investigating the effects of right-rail results on complex SERPs

Yunqiu Shao, Jiaxin Mao, Yiqun Liu, Min Zhang, Shaoping Ma

Advances in Computational Intelligence

DOI

2021

结合用户长短期兴趣的深度强化学习推荐方法

阎世宏，马为之，张敏，刘奕群，马少平

《中文信息学报》

2021

基于生活日志的情绪识别

王鹏宇，张敏，马为之，刘奕群，马少平

《中文信息学报》

2021

中国中文信息学会2020年“钱伟长中文信息处理科学技术奖”之——认知计算模型驱动的互联网搜索技术及其应用

刘奕群，王小川，张敏，陈炜鹏，马少平，许静芳，毛佳昕，王蟒，马为

《中文信息学报》

2021

TikTok推荐算法

刘奕群，张敏

《中国科学基金》

DOI

2021

基于半监督学习的涉及未成年人案件文书识别方法

杨圣豪，吴玥悦，毛佳昕，刘奕群，张敏，马少平

《华南理工大学学报(自然科学版)》

2021

细节决定成败:推荐系统实验反思与讨论

施韶韵，王晨阳，马为之，张敏，刘奕群，马少平

《信息安全学报》

DOI

2021

Contextualized Fairness for Recommender Systems in Premium Scenarios

Yangkun Li, Mohamed-Laid Hedia, Weizhi Ma, Hongyu Lu, Min Zhang, Yiqun Liu, Shaoping Ma

Big Data Research

DOI

2021

Report on the 15th round of NII testbeds and community for information access research (NTCIR-15)

Makoto P. Kato, Yiqun Liu, Noriko Kando, Charles L. A. Clarke

ACM SIGIR Forum

DOI

2021

A commentary of TikTok recommendation algorithms in MIT Technology Review 2021

Min Zhang, Yiqun Liu

Fundamental Research

DOI

2021

Jointly Optimizing Query Encoder and Product Quantization to Improve Retrieval Performance

Jingtao Zhan, Jiaxin Mao, Yiqun Liu, Jiafeng Guo, Min Zhang, Shaoping Ma

Proceedings of the ... ACM International Conference on Information & Knowledge Management

DOI

2021

WG4Rec

Shaoyun Shi, Weizhi Ma, Zhen Wang, Min Zhang, Kun Fang, Jingfang Xu, Yiqun Liu, Shaoping Ma

Proceedings of the ... ACM International Conference on Information & Knowledge Management

DOI

2021

Incorporating Query Reformulating Behavior into Web Search Evaluation

Jia Chen, Yiqun Liu, Jiaxin Mao, Fan Zhang, Tetsuya Sakai, Weizhi Ma, Min Zhang, Shaoping Ma

Proceedings of the ... ACM International Conference on Information & Knowledge Management

DOI

2021

Evaluating Relevance Judgments with Pairwise Discriminative Power

Zhumin Chu, Jiaxin Mao, Fan Zhang, Yiqun Liu, Tetsuya Sakai, Min Zhang, Shaoping Ma

Proceedings of the ... ACM International Conference on Information & Knowledge Management

DOI

2021

Understanding the role of human-inspired heuristics for retrieval models

Xiangsheng Li, Yiqun Liu, Jiaxin Mao

Frontiers of Computer Science

DOI

2021

A Difficulty-Aware Framework for Churn Prediction and Intervention in Games

Jiayu Li, Hongyu Lu, Chenyang Wang, Weizhi Ma, Min Zhang, Xiangyu Zhao, Wei Min Qi, Yiqun Liu, Shaoping Ma

DOI

2021

Optimizing Dense Retrieval Model Training with Hard Negatives

Jingtao Zhan, Jiaxin Mao, Yiqun Liu, Jiafeng Guo, Min Zhang, Shaoping Ma

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2021

LeCaRD: A Legal Case Retrieval Dataset for Chinese Law System

Yixiao Ma, Yunqiu Shao, Yueyue Wu, Yiqun Liu, Ruizhe Zhang, Min Zhang, Shaoping Ma

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2021

Investigating User Behavior in Legal Case Retrieval

Yunqiu Shao, Yueyue Wu, Yiqun Liu, Jiaxin Mao, Min Zhang, Shaoping Ma

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2021

Conversational vs Traditional: Comparing Search Behavior and Outcome in Legal Case Retrieval

Bulou Liu, Yueyue Wu, Yiqun Liu, Fan Zhang, Yunqiu Shao, Chenliang Li, Min Zhang, Shaoping Ma

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2021

Standing in Your Shoes: External Assessments for Personalized Recommender Systems

Hongyu Lu, Weizhi Ma, Min Zhang, Maarten de Rijke, Yiqun Liu, Shaoping Ma

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2021

Investigating Session Search Behavior with Knowledge Graphs

Xiangsheng Li, Maarten de Rijke, Yiqun Liu, Jiaxin Mao, Weizhi Ma, Min Zhang, Shaoping Ma

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2021

Privacy-Aware Remote Information Retrieval User Experiments Logging Tool

Hanyu Li, Hongyu Lu, Songhao Huang, Weizhi Ma, Min Zhang, Yiqun Liu, Shaoping Ma

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2021

Graph Heterogeneous Multi-Relational Recommendation

Chong Chen, Weizhi Ma, Min Zhang, Zhaowei Wang, Xiuqiang He, Chenyang Wang, Yiqun Liu, Shaoping Ma

Proceedings of the AAAI Conference on Artificial Intelligence

DOI

2021

A Hybrid Framework for Session Context Modeling

Jia Chen, Jiaxin Mao, Yiqun Liu, Ziyi Ye, Weizhi Ma, Chao Wang, Min Zhang, Shaoping Ma

ACM Transactions on Information Systems

DOI

2021

Towards a Better Understanding of Query Reformulation Behavior in Web Search

Jia Chen, Jiaxin Mao, Yiqun Liu, Fan Zhang, Min Zhang, Shaoping Ma

DOI

2021

Constructing a Comparison-based Click Model for Web Search

Ruizhe Zhang, Xiaohui Xie, Jiaxin Mao, Yiqun Liu, Min Zhang, Shaoping Ma

DOI

2021

Topic-enhanced knowledge-aware retrieval model for diverse relevance estimation

Xiangsheng Li, Jiaxin Mao, Weizhi Ma, Yiqun Liu, Min Zhang, Shaoping Ma, Zhaowei Wang, Xiuqiang He

DOI

2021

Temporal Cross-Effects in Knowledge Tracing

Chenyang Wang, Weizhi Ma, Min Zhang, Chuancheng Lv, Fengyuan Wan, Huijie Lin, Taoran Tang, Yiqun Liu, Shaoping Ma

ACM International Conference on Web Search and Data Mining (WSDM)

DOI

2021

Diversify or Not: Dynamic Diversification for Personalized Recommendation

Bin Hao, Min Zhang, Cheng Guo, Weizhi Ma, Yiqun Liu, Shaoping Ma

Lecture notes in computer science

DOI

2020

Toward Dynamic User Intention

Chenyang Wang, Weizhi Ma, Min Zhang, Chong Chen, Yiqun Liu, Shaoping Ma

ACM Transactions on Information Systems

DOI

2020

Curiosity-inspired Personalized Recommendation

Pranita Shrestha, Min Zhang, Yiqun Liu, Shaoping Ma

IEEE/WIC/ACM International Joint Conference on Web Intelligence and Intelligent Agent Technology (WI-IAT)

DOI

2020

Challenges in designing a brain-machine search interface

Yiqun Liu, Jiaxin Mao, Xiaohui Xie, Min Zhang, Shaoping Ma

ACM SIGIR Forum

DOI

2020

An Empirical Study on Clarifying Question-Based Systems

Jie Zou, Evangelos Kanoulas, Yiqun Liu

Proceedings of the ... ACM International Conference on Information & Knowledge Management

DOI

2020

Learning Better Representations for Neural Information Retrieval with Graph Information

Xiangsheng Li, Maarten de Rijke, Yiqun Liu, Jiaxin Mao, Weizhi Ma, Min Zhang, Shaoping Ma

Proceedings of the ... ACM International Conference on Information & Knowledge Management

DOI

2020

Investigating COVID‐19‐Related query logs of Chinese search engine users

Ziyi Ye, Jiaxin Mao, Yiqun Liu, Min Zhang, Shaoping Ma

Proceedings of the Association for Information Science and Technology

DOI

2020

Information retrieval: a view from the Chinese IR community

Zhumin Chen, Xueqi Cheng, Shoubin Dong, Zhicheng Dou, Jiafeng Guo, Xuanjing Huang, Yanyan Lan, Chenliang Li, Ru Li, Tie‐Yan Liu, Yiqun Liu, Jun Ma, Bing Qin, Mingwen Wang, Ji-Rong Wen, Jun Xu, Min Zhang, Peng Zhang, Qi Zhang

Frontiers of Computer Science

DOI

2020

Make It a Chorus

Chenyang Wang, Min Zhang, Weizhi Ma, Yiqun Liu, Shaoping Ma

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2020

Jointly Non-Sampling Learning for Knowledge Graph Enhanced Recommendation

Chong Chen, Min Zhang, Weizhi Ma, Yiqun Liu, Shaoping Ma

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2020

An Analysis of BERT in Document Ranking

Jingtao Zhan, Jiaxin Mao, Yiqun Liu, Min Zhang, Shaoping Ma

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2020

Models Versus Satisfaction

Fan Zhang, Jiaxin Mao, Yiqun Liu, Xiaohui Xie, Weizhi Ma, Min Zhang, Shaoping Ma

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2020

Beyond User Embedding Matrix

Shaoyun Shi, Weizhi Ma, Min Zhang, Yongfeng Zhang, Xinxing Yu, Houzhi Shan, Yiqun Liu, Shaoping Ma

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2020

Cascade or Recency

Fan Zhang, Jiaxin Mao, Yiqun Liu, Weizhi Ma, Min Zhang, Shaoping Ma

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2020

Preference-based Evaluation Metrics for Web Image Search

Xiaohui Xie, Jiaxin Mao, Yiqun Liu, Maarten de Rijke, Haitian Chen, Min Zhang, Shaoping Ma

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2020

Modeling User Behavior for Vertical Search: Images, Apps and Products

Xiaohui Xie, Jiaxin Mao, Yiqun Liu, Maarten de Rijke

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2020

Investigating Reading Behavior in Fine-grained Relevance Judgment

Zhijing Wu, Jiaxin Mao, Yiqun Liu, Min Zhang, Shaoping Ma

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2020

FinIR 2020: The First Workshop on Information Retrieval in Finance

Fuli Feng, Cheng Luo, Xiangnan He, Yiqun Liu, Tat‐Seng Chua

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2020

BERT-PLI: Modeling Paragraph-Level Interactions for Legal Case Retrieval

Yunqiu Shao, Jiaxin Mao, Yiqun Liu, Weizhi Ma, Ken Satoh, Min Zhang, Shaoping Ma

International Joint Conference on Artificial Intelligence

DOI

2020

A Multi-level Interactive Lifelog Search Engine with User Feedback

Jiayu Li, Min Zhang, Weizhi Ma, Yiqun Liu, Shaoping Ma

DOI

2020

Efficient Non-Sampling Factorization Machines for Optimal Context-Aware Recommendation

Chong Chen, Min Zhang, Weizhi Ma, Yiqun Liu, Shaoping Ma

DOI

2020

Leveraging Passage-level Cumulative Gain for Document Ranking

Zhijing Wu, Jiaxin Mao, Yiqun Liu, Jingtao Zhan, Yukun Zheng, Min Zhang, Shaoping Ma

DOI

2020

Efficient Heterogeneous Collaborative Filtering without Negative Sampling for Recommendation

Chong Chen, Min Zhang, Yongfeng Zhang, Weizhi Ma, Yiqun Liu, Shaoping Ma

Proceedings of the AAAI Conference on Artificial Intelligence

DOI

2020

"Revisiting information retrieval tasks with user behavior models" by Yiqun Liu and Jiaxin Mao with Martin Vesely as coordinator

Yiqun Liu, Jiaxin Mao

ACM SIGWEB Newsletter

DOI

2020

A Context-Aware Click Model for Web Search

Jia Chen, Jiaxin Mao, Yiqun Liu, Min Zhang, Shaoping Ma

DOI

2020

Investigating Examination Behavior in Mobile Search

Yukun Zheng, Jiaxin Mao, Yiqun Liu, Mark Sanderson, Min Zhang, Shaoping Ma

DOI

2020

Efficient Neural Matrix Factorization without Sampling for Recommendation

Chong Chen, Min Zhang, Yongfeng Zhang, Yiqun Liu, Shaoping Ma

ACM Transactions on Information Systems

DOI

2020

User behavior modeling for Web search evaluation

Fan Zhang, Yiqun Liu, Jiaxin Mao, Min Zhang, Shaoping Ma

AI Open

DOI

2020

Incorporating Knowledge and Content Information to Boost News Recommendation

Zhen Wang, Weizhi Ma, Min Zhang, Weipeng Chen, Jingfang Xu, Yiqun Liu, Shaoping Ma

Lecture notes in computer science

DOI

2020

Investigating Fine-Grained Usefulness Perception Process in Mobile Search

Yukun Zheng, Jiaxin Mao, Yiqun Liu, Xiaohui Xie, Min Zhang, Shaoping Ma

Lecture notes in computer science

DOI

2020

Negative Feedback Aware Hybrid Sequential Neural Recommendation Model

Bin Hao, Min Zhang, Weizhi Ma, Shaoyun Shi, Xinxing Yu, Houzhi Shan, Yiqun Liu, Shaoping Ma

Lecture notes in computer science

DOI

2020

Improving Search Snippets in Context-Aware Web Search Scenarios

Jia Chen, Jiaxin Mao, Yiqun Liu, Min Zhang, Shaoping Ma

Lecture notes in computer science

DOI

2019

Investigating the role of eye movements and physiological signals in search satisfaction prediction using geometric analysis

Yingying Wu, Yiqun Liu, Yen-Hsi Richard Tsai, Shing-Tung Yau

Journal Of The Association For Information Science And Technology，Vol. 700, No. 9

DOI

2019

图像搜索环境下用户满意度预测方法研究

陈雪松，张帆，刘奕群，罗成，张敏，马少平

《山西大学学报(自然科学版)》

DOI

2019

Effects of User Negative Experience in Mobile News Streaming

Hongyu Lu, Min Zhang, Weizhi Ma, Ce Wang, Feng Xia, Yiqun Liu, Leyu Lin, Shaoping Ma

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2019

Investigating Passage-level Relevance and Its Role in Document-level Relevance Judgment

Zhijing Wu, Jiaxin Mao, Yiqun Liu, Min Zhang, Shaoping Ma

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2019

Teach Machine How to Read

Xiangsheng Li, Jiaxin Mao, Chao Wang, Yiqun Liu, Min Zhang, Shaoping Ma

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2019

Towards Context-Aware Evaluation for Image Search

Yunqiu Shao, Jiaxin Mao, Yiqun Liu, Min Zhang, Shaoping Ma

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2019

Search Result Reranking with Visual and Structure Information Sources

Yiqun Liu, Junqi Zhang, Jiaxin Mao, Min Zhang, Shaoping Ma, Qi Tian, Yanxiong Lu, Leyu Lin

ACM Transactions on Information Systems

DOI

2019

A Two-Level Lifelog Search Engine at the LSC 2019

Isadora Nguyen Van Khan, Pranita Shrestha, Min Zhang, Yiqun Liu, Shaoping Ma

DOI

2019

Jointly Learning Explainable Rules for Recommendation with Knowledge Graph

Weizhi Ma, Min Zhang, Yue Cao, Woojeong Jin, Chenyang Wang, Yiqun Liu, Shaoping Ma, Xiang Ren

DOI

2019

Modeling Item-Specific Temporal Dynamics of Repeat Consumption for Recommender Systems

Chenyang Wang, Min Zhang, Weizhi Ma, Yiqun Liu, Shaoping Ma

DOI

2019

Grid-based Evaluation Metrics for Web Image Search

Xiaohui Xie, Jiaxin Mao, Yiqun Liu, Maarten de Rijke, Yunqiu Shao, Zixin Ye, Min Zhang, Shaoping Ma

DOI

2019

Quality Effects on User Preferences and Behaviorsin Mobile News Streaming

Hongyu Lu, Min Zhang, Weizhi Ma, Yunqiu Shao, Yiqun Liu, Shaoping Ma

DOI

2019

Does Diversity Affect User Satisfaction in Image Search

Zhijing Wu, Ke Zhou, Yiqun Liu, Min Zhang, Shaoping Ma

ACM Transactions on Information Systems

DOI

2019

On Annotation Methodologies for Image Search Evaluation

Yunqiu Shao, Yiqun Liu, Fan Zhang, Min Zhang, Shaoping Ma

ACM Transactions on Information Systems

DOI

2019

Social Attentional Memory Network

Chong Chen, Min Zhang, Yiqun Liu, Shaoping Ma

ACM International Conference on Web Search and Data Mining (WSDM)

DOI

2019

The Influence of Image Search Intents on User Behavior and Satisfaction

Zhijing Wu, Yiqun Liu, Qianfan Zhang, Kailu Wu, Min Zhang, Shaoping Ma

ACM International Conference on Web Search and Data Mining (WSDM)

DOI

2019

Stance Influences Your Thoughts: Psychology-Inspired Social Media Analytics

Weizhi Ma, Zhen Wang, Min Zhang, Jing Qian, Huanbo Luan, Yiqun Liu, Shaoping Ma

Lecture notes in computer science

DOI

2019

Investigating Query Reformulation Behavior of Search Users

Jia Chen, Jiaxin Mao, Yiqun Liu, Min Zhang, Shaoping Ma

Lecture notes in computer science

DOI

2019

THUIR at the NTCIR-14 WWW-2 Task

Yukun Zheng, Zhumin Chu, Xiangsheng Li, Jiaxin Mao, Yiqun Liu, Min Zhang, Shaoping Ma

Lecture notes in computer science

DOI

2019

TianGong-ST

Jia Chen, Jiaxin Mao, Yiqun Liu, Min Zhang, Shaoping Ma

ACM International Conference on Information and Knowledge Management (CIKM)

DOI

2019

Adaptive Feature Sampling for Recommendation with Missing Content Feature Values

Shaoyun Shi, Min Zhang, Xinxing Yu, Yongfeng Zhang, Bin Hao, Yiqun Liu, Shaoping Ma

ACM International Conference on Information and Knowledge Management (CIKM)

DOI

2019

Improving Web Image Search with Contextual Information

Xiaohui Xie, Jiaxin Mao, Yiqun Liu, Maarten de Rijke, Qingyao Ai, Yufei Huang, Min Zhang, Shaoping Ma

ACM International Conference on Information and Knowledge Management (CIKM)

DOI

2019

Context-Aware Ranking by Constructing a Virtual Environment for Reinforcement Learning

Junqi Zhang, Jiaxin Mao, Yiqun Liu, Ruizhe Zhang, Min Zhang, Shaoping Ma, Jun Xu, Qi Chuan Tian

ACM International Conference on Information and Knowledge Management (CIKM)

DOI

2019

Enhancing Personalized Recommendation by Implicit Preference Communities Modeling

Xiao Lin, Min Zhang, Yiqun Liu, Shaoping Ma

ACM Transactions on Information Systems

DOI

2019

Constructing Click Model for Mobile Search with Viewport Time

Yukun Zheng, Jiaxin Mao, Yiqun Liu, Cheng Luo, Min Zhang, Shaoping Ma

ACM Transactions on Information Systems

DOI

2019

Investigating the Reliability of Click Models

Jiaxin Mao, Zhumin Chu, Yiqun Liu, Min Zhang, Shaoping Ma

ACM SIGIR International Conference on Theory of Information Retrieval (ICTIR)

DOI

2019

Investigating Cognitive Effects in Session-level Search User Satisfaction

Mengyang Liu, Jiaxin Mao, Yiqun Liu, Min Zhang, Shaoping Ma

ACM SIGKDD International Conference on Knowledge Discovery & Data Mining (KDD)

DOI

2019

An Efficient Adaptive Transfer Neural Network for Social-aware Recommendation

Chong Chen, Min Zhang, Chenyang Wang, Weizhi Ma, Minming Li, Yiqun Liu, Shaoping Ma

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2019

Human Behavior Inspired Machine Reading Comprehension

Yukun Zheng, Jiaxin Mao, Yiqun Liu, Zixin Ye, Min Zhang, Shaoping Ma

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2018

T-Reader:一种基于自注意力机制的多任务深度阅读理解模型

郑玉昆，李丹，范臻，刘奕群，张敏，马少平

《中文信息学报》

2018

文本飘红策略对搜索引擎用户行为的影响

张辉，苏宁，刘奕群，马少平

《清华大学学报(自然科学版)》

2018

Attention-based Adaptive Model to Unify Warm and Cold Starts Recommendation

Shaoyun Shi, Min Zhang, Yiqun Liu, Shaoping Ma

ACM International Conference on Information and Knowledge Management (CIKM)

DOI

2018

Understanding Reading Attention Distribution during Relevance Judgement

Xiangsheng Li, Yiqun Liu, Jiaxin Mao, Zexue He, Min Zhang, Shaoping Ma

ACM International Conference on Information and Knowledge Management (CIKM)

DOI

2018

Relevance Estimation with Multiple Information Sources on Search Engine Result Pages

Junqi Zhang, Yiqun Liu, Shaoping Ma, Qi Tian

ACM International Conference on Information and Knowledge Management (CIKM)

DOI

2018

Unbiased Learning to Rank

Qingyao Ai, Jiaxin Mao, Yiqun Liu, W. Bruce Croft

ACM SIGIR International Conference on Theory of Information Retrieval (ICTIR)

DOI

2018

Beyond Greedy Search

Yingying Wu, Yiqun Liu, Fei Chen, Min Zhang, Shaoping Ma

ACM SIGIR International Conference on Theory of Information Retrieval (ICTIR)

DOI

2018

Report on NTCIR-13

Yiqun Liu, Makoto P. Kato, Charles L. A. Clarke, Noriko Kando, Tetsuya Sakai

ACM SIGIR Forum

DOI

2018

How Does Domain Expertise Affect Users’ Search Interaction and Outcome in Exploratory Search?

Jiaxin Mao, Yiqun Liu, Noriko Kando, Min Zhang, Shaoping Ma

ACM Transactions on Information Systems

DOI

2018

Sogou-QCL

Yukun Zheng, Zhen Fan, Yiqun Liu, Cheng Luo, Min Zhang, Shaoping Ma

DOI

2018

Towards Designing Better Session Search Evaluation Metrics

Mengyang Liu, Yiqun Liu, Jiaxin Mao, Cheng Luo, Shaoping Ma

DOI

2018

A Large-Scale Study of Mobile Search Examination Behavior

Xiaochuan Wang, Ning Su, Zexue He, Yiqun Liu, Shaoping Ma

DOI

2018

Mood Detection and Prediction Based on User Daily Activities

Pouneh Soleimaninejadian, Min Zhang, Yiqun Liu, Shaoping Ma

DOI

2018

User Intent, Behaviour, and Perceived Satisfaction in Product Search

Ning Su, Jiyin He, Yiqun Liu, Min Zhang, Shaoping Ma

ACM International Conference on Web Search and Data Mining (WSDM)

DOI

2018

Why People Search for Images using Web Search Engines

Xiaohui Xie, Yiqun Liu, Maarten de Rijke, Jiyin He, Min Zhang, Shaoping Ma

ACM International Conference on Web Search and Data Mining (WSDM)

DOI

2018

Neural Attentional Rating Regression with Review-level Explanations

Chong Chen, Min Zhang, Yiqun Liu, Shaoping Ma

DOI

2018

Learning on Partial-Order Hypergraphs

Fuli Feng, Xiangnan He, Yiqun Liu, Liqiang Nie, Tat‐Seng Chua

DOI

2018

"Satisfaction with Failure" or "Unsatisfied Success"

Mengyang Liu, Yiqun Liu, Jiaxin Mao, Cheng Luo, Min Zhang, Shaoping Ma

DOI

2018

Missing Data Modeling with User Activity and Item Popularity in Recommendation

Chong Chen, Min Zhang, Yiqun Liu, Shaoping Ma

Lecture notes in computer science

DOI

2018

Detecting Crowdturfing "Add to Favorites" Activities in Online Shopping

Ning Su, Yiqun Liu, Zhao Li, Yuli Liu, Min Zhang, Shaoping Ma

DOI

2018

Investigating Result Usefulness in Mobile Search

Jiaxin Mao, Yiqun Liu, Noriko Kando, Cheng Luo, Min Zhang, Shaoping Ma

Lecture notes in computer science

DOI

2018

A Two-Stage Model for User's Examination Behavior in Mobile Search

Jiaxin Mao, Yiqun Liu, Noriko Kando, Zexue He, Min Zhang, Shaoping Ma

DOI

2018

Identifying Price Sensitive Customers in E-commerce Platforms for Recommender Systems

Yingwai Shiu, Cheng Guo, Min Zhang, Yiqun Liu, Shaoping Ma

Lecture notes in computer science

DOI

2018

Improving Session Search Performance with a Multi-MDP Model

Jia Chen, Yiqun Liu, Cheng Luo, Jiaxin Mao, Min Zhang, Shaoping Ma

Lecture notes in computer science

DOI

2018

Music Mood Classification Based on Lifelog

Haoyue Tong, Min Zhang, Pouneh Soleimaninejadian, Qianfan Zhang, Kailu Wu, Yiqun Liu, Shaoping Ma

Lecture notes in computer science

DOI

2018

Hierarchical Attention Network for Context-Aware Query Suggestion

Xiangsheng Li, Yiqun Liu, Xin Li, Cheng Luo, Jian‐Yun Nie, Min Zhang, Shaoping Ma

Lecture notes in computer science

DOI

2018

Treating Each Intent Equally

Yingying Wu, Yiqun Liu, Ke Zhou, Xiaochuan Wang, Min Zhang, Shaoping Ma

DOI

2018

Are Ratings Always Reliable? Discover Users’ True Feelings with Textual Reviews

Bin Hao, Min Zhang, Yunzhi Tan, Yiqun Liu, Shaoping Ma

Lecture notes in computer science

DOI

2018

Translating Embeddings for Modeling Query Reformulation

Rongjie Cai, Yiqun Liu, Min Zhang, Shaoping Ma

Lecture notes in computer science

DOI

2018

An Information Nutritional Label for Online Documents

Norbert Fuhr, Anastasia Giachanou, Gregory Grefenstette, Iryna Gurevych, Andreas Hanselowski, Kalervo Järvelin, Rosie Jones, YiquN Liu, Josiane Mothe, Wolfgang Nejdl, Isabella Peters, Benno Stein

ACM SIGIR Forum

DOI

2017

基于深度学习加强的混合推荐方法

张敏，丁弼原，马为之，谭云志，刘奕群，马少平

《清华大学学报(自然科学版)》

2017

搜索引擎用户满意度评估

刘奕群

《计算机研究与发展》

2017

基于深度神经网络的搜索引擎点击模型构建

谢晓晖，王超，刘奕群，张敏，马少平

《中文信息学报》

2017

异质搜索环境下的用户偏好性预测方法研究

张帆，罗成，刘奕群，张敏，马少平

《山东大学学报(理学版)》

2017

How good your recommender system is? A survey on evaluations in recommendation

Thiago Silveira, Min Zhang, Xiao Lin, Yiqun Liu, Shaoping Ma

International Journal of Machine Learning and Cybernetics

DOI

2017

A Two-step Information Accumulation Strategy for Learning from Highly Imbalanced Data

Bin Liu, Min Zhang, Weizhi Ma, Xin Li, Yiqun Liu, Shaoping Ma

DOI

2017

User behavior modeling for better Web search ranking

Yiqun Liu, Chao Wang, Min Zhang, Shaoping Ma

Frontiers of Computer Science

DOI

2017

How Integration helps on Cold-Start Recommendations

Cheng Guo, Hongyu Lu, Shaoyun Shi, Bin Hao, Bin Liu, Min Zhang, Yiqun Liu, Shaoping Ma

DOI

2017

User Satisfaction Prediction with Mouse Movement Information in Heterogeneous Search Environment

Ye Chen, Yiqun Liu, Min Zhang, Shaoping Ma

IEEE Transactions on Knowledge and Data Engineering

DOI

2017

Meta-evaluation of Online and Offline Web Search Evaluation Metrics

Ye Chen, Ke Zhou, Yiqun Liu, Min Zhang, Shaoping Ma

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2017

Evaluating Web Search with a Bejeweled Player Model

Fan Zhang, Yiqun Liu, Xin Li, Min Zhang, Yinghui Xu, Shaoping Ma

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2017

Investigating Examination Behavior of Image Search Users

Xiaohui Xie, Yiqun Liu, Xiaochuan Wang, Meng Wang, Zhijing Wu, Yingying Wu, Min Zhang, Shaoping Ma

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2017

Evaluating Mobile Search with Height-Biased Gain

Cheng Luo, Yiqun Liu, Tetsuya Sakai, Fan Zhang, Min Zhang, Shaoping Ma

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2017

Understanding and Predicting Usefulness Judgment in Web Search

Jiaxin Mao, Yiqun Liu, Huanbo Luan, Min Zhang, Shaoping Ma, Hengliang Luo, Yuntao Zhang

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2017

SogouT-16

Cheng Luo, Yukun Zheng, Yiqun Liu, Xiaochuan Wang, Jingfang Xu, Min Zhang, Shaoping Ma

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2017

Detecting Collusive Spamming Activities in Community Question Answering

Yuli Liu, Yiqun Liu, Ke Zhou, Min Zhang, Shaoping Ma

International World Wide Web Conference (WWW)

DOI

2017

Investigating Users' Time Perception during Web Search

Cheng Luo, Xue Li, Yiqun Liu, Tetsuya Sakai, Fan Zhang, Min Zhang, Shaoping Ma

DOI

2017

Investigation of User Search Behavior While Facing Heterogeneous Search Services

Xin Li, Yiqun Liu, Rongjie Cai, Shaoping Ma

ACM International Conference on Web Search and Data Mining (WSDM)

DOI

2017

Does Document Relevance Affect the Searcher's Perception of Time?

Cheng Luo, Yiqun Liu, Tetsuya Sakai, Ke Zhou, Fan Zhang, Xue Li, Shaoping Ma

ACM International Conference on Web Search and Data Mining (WSDM)

DOI

2017

Constructing click models for search users

Yiqun Liu, Jian‐Yun Nie, Yi Chang

Information Retrieval

DOI

2017

Enhancing click models with mouse movement information

Zeyang Liu, Jiaxin Mao, Chao Wang, Qingyao Ai, Yiqun Liu, Jian‐Yun Nie

Information Retrieval

DOI

2017

Training Deep Ranking Model with Weak Relevance Labels

Cheng Luo, Yukun Zheng, Jiaxin Mao, Yiqun Liu, Min Zhang, Shaoping Ma

Lecture notes in computer science

DOI

2017

A Study of User Image Search Behavior Based on Log Analysis

Zhijing Wu, Xiaohui Xie, Yiqun Liu, Min Zhang, Shaoping Ma

Lecture notes in computer science

DOI

2017

User Preference Prediction in Mobile Search

Mengyang Liu, Cheng Luo, Yiqun Liu, Min Zhang, Shaoping Ma

Lecture notes in computer science

DOI

2017

Incorporating Position Bias into Click-Through Bipartite Graph

Rongjie Cai, Cheng Luo, Yiqun Liu, Shaoping Ma, Min Zhang

Lecture notes in computer science

DOI

2017

Wide & Deep Learning in Job Recommendation: An Empirical Study

Shaoyun Shi, Min Zhang, Hongyu Lu, Yiqun Liu, Shaopin Ma

Lecture notes in computer science

DOI

2016

搜索引擎点击模型综述

王超，刘奕群，马少平

《智能系统学报》

2016

基于用户评分和评论信息的协同推荐框架

谭云志，张敏，刘奕群，马少平

《模式识别与人工智能》

2016

基于在线社会网络的用户影响力研究

许丹青，刘奕群，张敏，马少平

《中文信息学报》

2016

社交网络用户标签预测研究

刘列，邢千里，刘奕群，张敏，马少平

《中文信息学报》

2016

A picture is worth a thousand words: Introducing visual similarity into recommendation

Cheng Guo, Min Zhang, Yiqun Liu, Shaoping Ma

International Conference on Intelligent Control and Information Processing

DOI

2016

Detecting Promotion Campaigns in Query Auto Completion

Yuli Liu, Yiqun Liu, Ke Zhou, Min Zhang, Shaoping Ma, Yue Yin, Hengliang Luo

DOI

2016

Building a click model: From idea to practice

Chao Wang, Yiqun Liu, Shaoping Ma

CAAI Transactions on Intelligence Technology

DOI

2016

Predicting Search User Examination with Visual Saliency

Yiqun Liu, Zeyang Liu, Ke Zhou, Meng Wang, Huanbo Luan, Chao Wang, Min Zhang, Shaoping Ma

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2016

Rating-boosted latent topics: understanding users and items with ratings and reviews

Yunzhi Tan, Min Zhang, Yiqun Liu, Shaoping Ma

International Joint Conference on Artificial Intelligence

2016

Pay me and i'll follow you: detection of crowdturfing following activities in microblog environment

Yuli Liu, Yiqun Liu, Min Zhang, Shaoping Ma

International Joint Conference on Artificial Intelligence

2016

Multi-grained role labeling based on multi-modality information for real customer service telephone conversation

Weizhi Ma, Min Zhang, Yiqun Liu, Shaoping Ma

International Joint Conference on Artificial Intelligence

2016

When does Relevance Mean Usefulness and User Satisfaction in Web Search?

Jiaxin Mao, Yiqun Liu, Ke Zhou, Jian‐Yun Nie, Jingtao Song, Min Zhang, Shaoping Ma, Jiashen Sun, Hengliang Luo

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2016

HIA'16

Ke Zhou, Yiqun Liu, Roger Jie Luo, Joemon M. Jose

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2016

Economic Recommendation with Surplus Maximization

Yongfeng Zhang, Qi Zhao, Yi Zhang, Daniel Friedman, Min Zhang, Yiqun Liu, Shaoping Ma

International World Wide Web Conference (WWW)

DOI

2016

Manipulating Time Perception of Web Search Users

Cheng Luo, Fan Zhang, Xue Li, Yiqun Liu, Min Zhang, Shaoping Ma, Delin Yang

DOI

2016

Information Retrieval Technology

Zhao, Xin, Yi Chang, Min Zhang, Zhicheng Dou, Yiqun Liu, Ji-Rong Wen, Shaoping Ma

Lecture notes in computer science

DOI

2016

Early Detection of Promotion Campaigns in Community Question Answering

Xin Li, Yiqun Liu, Min Zhang, Shaoping Ma

Communications in computer and information science

DOI

2016

Finding the True Crowds: User Filtering in Microblogs

Bin Hao, Min Zhang, Weizhi Ma, Jiashen Sun, Yiqun Liu, Shaoping Ma, Xuan Zhu, Hengliang Luo

Lecture notes in computer science

DOI

2016

Search Success Evaluation with Translation Model

Cheng Luo, Yiqun Liu, Min Zhang, Shaoping Ma

Lecture notes in computer science

DOI

2015

基于查询子主题分类的多样性搜索评价方法

陈飞，刘奕群，张敏，马少平

《软件学报》

2015

Does Vertical Bring more Satisfaction?

Ye Chen, Yiqun Liu, Ke Zhou, Meng Wang, Min Zhang, Shaoping Ma

DOI

2015

Session details: Session 8A: Query Evaluation

Yiqun Liu

DOI

2015

Task-based recommendation on a web-scale

Yongfeng Zhang, Min Zhang, Yiqun Liu, Chua Tat-Seng, Yi Zhang, Shaoping Ma

IEEE International Conference on Big Data (BigData)

DOI

2015

Microblog Sentiment Analysis with Emoticon Space Model

Fei Jiang, Yiqun Liu, Huanbo Luan, Jiashen Sun, Xuan Zhu, Min Zhang, Shaoping Ma

Journal of Computer Science and Technology

DOI

2015

Different Users, Different Opinions

Yiqun Liu, Ye Chen, Jinhui Tang, Jiashen Sun, Min Zhang, Shaoping Ma, Xuan Zhu

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2015

Influence of Vertical Result in Web Search Examination

Zeyang Liu, Yiqun Liu, Ke Zhou, Min Zhang, Shaoping Ma

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2015

Incorporating Non-sequential Behavior into Click Models

Chao Wang, Yiqun Liu, Meng Wang, Ke Zhou, Jian‐Yun Nie, Shaoping Ma

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2015

Catch the black sheep: unified framework for shilling attack detection based on fraudulent action propagation

Yongfeng Zhang, Yunzhi Tan, Min Zhang, Yiqun Liu, Chua Tat-Seng, Shaoping Ma

International Conference on Artificial Intelligence

2015

Daily-Aware Personalized Recommendation based on Feature-Level Time Series Analysis

Yongfeng Zhang, Min Zhang, Yi Zhang, Guokun Lai, Yiqun Liu, Honghui Zhang, Shaoping Ma

International World Wide Web Conference (WWW)

DOI

2015

A location-aware publish/subscribe framework for parameterized spatio-textual subscriptions

Huiqi Hu, Yiqun Liu, Guoliang Li, Jianhua Feng, Kian‐Lee Tan

Proceedings - International Conference on Data Engineering

DOI

2015

Do Photos Help Express Our Feelings: Incorporating Multimodal Features into Microblog Sentiment Analysis

Tianyi Liu, Fei Jiang, Yiqun Liu, Min Zhang, Shaoping Ma

Communications in computer and information science

DOI

2015

Aspect and Sentiment Unification Model for Twitter Analysis

Hui Zhang, Tongxin Wang, Yiqun Liu, Shaoping Ma

Lecture notes in computer science

DOI

2015

Beyond Your Interests: Exploring the Information Behind User Tags

Weizhi Ma, Min Zhang, Yiqun Liu, Shaoping Ma, Lingfeng Chen

Lecture notes in computer science

DOI

2014

Searching for people to follow in social networks

Bin Liang, Yiqun Liu, Min Zhang, Shaoping Ma, Liyun Ru, Kuo Zhang

Expert Systems With Applications，Vol. 41, No. 16

DOI

2014

基于用户行为的微博用户社会影响力分析

毛佳昕，刘奕群，张敏，马少平

《计算机学报》

2014

长尾查询搜索性能评价方法的研究

霍帅，张敏，刘奕群，马少平，金奕江，茹立云

《中文信息学报》

2014

搜索引擎用户行为与用户满意度的关联研究

刘健，刘奕群，马少平，张敏，茹立云，张阔

《中文信息学报》

2014

基于微博内容的新词发现方法

霍帅，张敏，刘奕群，马少平

《模式识别与人工智能》

2014

基于用户意图识别的查询推荐研究

罗成，刘奕群，张敏，马少平，茹立云，张阔

《中文信息学报》

2014

文本情感分类中生成式情感模型的发展

张辉，刘奕群，马少平

《计算机应用研究》

2014

From Skimming to Reading

Yiqun Liu, Chao Wang, Ke Zhou, Jian‐Yun Nie, Min Zhang, Shaoping Ma

DOI

2014

Understanding the Sparsity

Yongfeng Zhang, Min Zhang, Yi Zhang, Yiqun Liu, Shaoping Ma

DOI

2014

Improving Tail Query Performance by Fusion Model

Shuai Huo, Min Zhang, Yiqun Liu, Shaoping Ma

DOI

2014

Predicting the popularity of web 2.0 items based on user comments

Xiangnan He, Ming Zhou Gao, Min‐Yen Kan, Yiqun Liu, Kazunari Sugiyama

DOI

2014

Fraudulent Support Telephone Number Identification Based on Co-Occurrence Information on the Web

Xin Li, Yiqun Liu, Min Zhang, Shaoping Ma

Proceedings of the AAAI Conference on Artificial Intelligence

DOI

2014

A pruning algorithm for optimal diversified search

Fei Chen, Yiqun Liu, Jian Li, Min Zhang, Shaoping Ma

International World Wide Web Conference (WWW)

DOI

2014

Search engine click spam detection based on bipartite graph propagation

Xin Li, Min Zhang, Yiqun Liu, Shaoping Ma, Yijiang Jin, Liyun Ru

ACM International Conference on Web Search and Data Mining (WSDM)

DOI

2014

Online Social Network Profile Linkage

Haochen Zhang, Min‐Yen Kan, Yiqun Liu, Shaoping Ma

Lecture notes in computer science

DOI

2014

Query Ambiguity Identification Based on User Behavior Information

Cheng Luo, Yiqun Liu, Min Zhang, Shaoping Ma

Lecture notes in computer science

DOI

2014

Online Social Network Profile Linkage Based on Cost-Sensitive Feature Acquisition

Haochen Zhang, Min‐Yen Kan, Yiqun Liu, Shaoping Ma

Communications in computer and information science

DOI

2014

Estimating Credibility of User Clicks with Mouse Movement and Eye-Tracking Information

Jiaxin Mao, Yiqun Liu, Min Zhang, Shaoping Ma

Communications in computer and information science

DOI

2014

Revisiting the Evaluation of Diversified Search Evaluation Metrics with User Preferences

Fei Chen, Yiqun Liu, Zhicheng Dou, Keyang Xu, Yujie Cao, Min Zhang, Shaoping Ma

Lecture notes in computer science

DOI

2014

How Do Sponsored Search Results Affect User Behavior in Web Search?

Zeyang Liu, Yiqun Liu, Min Zhang, Shaoping Ma

Lecture notes in computer science

DOI

2014

Tag Expansion Using Friendship Information: Services for Picking-a-crowd for Crowdsourcing

Bin Liang, Yiqun Liu, Min Zhang, Shaoping Ma, Liyun Ru, Kuo Zhang

Communications in computer and information science

DOI

2013

搜索引擎用户查询的广告点击意图分析

靳岩钦，张敏，刘奕群，马少平

《哈尔滨工业大学学报》

2013

基于用户行为的色情网站识别

曹建勋，刘奕群，岑荣伟，马少平，茹立云

《计算机研究与发展》

2013

搜索引擎广告中广告商状态建模

姜昌浩，张敏，高斌，刘奕群，马少平

《计算机研究与发展》

2013

Incorporating user preferences into click models

Qianli Xing, Yiqun Liu, Jian‐Yun Nie, Min Zhang, Shaoping Ma, Kuo Zhang

Proceedings of the ... ACM International Conference on Information & Knowledge Management

DOI

2013

How do users grow up along with search engines?

Jian Liu, Yiqun Liu, Min Zhang, Shaoping Ma

Proceedings of the ... ACM International Conference on Information & Knowledge Management

DOI

2013

Incorporating vertical results into search click models

Chao Wang, Yiqun Liu, Min Zhang, Shaoping Ma, Meihong Zheng, Jing Qian, Kuo Zhang

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2013

Improve collaborative filtering through bordered block diagonal form matrices

Yongfeng Zhang, Min Zhang, Yiqun Liu, Shaoping Ma

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2013

Summary of the NTCIR-10 INTENT-2 task

Tetsuya Sakai, Zhicheng Dou, Takehiro Yamamoto, Yiqun Liu, Min Zhang, Makoto P. Kato, Ruihua Song, Mayu Iwata

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2013

Localized matrix factorization for recommendation based on matrix block diagonal forms

Yongfeng Zhang, Min Zhang, Yiqun Liu, Shaoping Ma, Shi Feng

International World Wide Web Conference (WWW)

DOI

2013

A general collaborative filtering framework based on matrix bordered block diagonal forms

Yongfeng Zhang, Min Zhang, Yiqun Liu, Shaoping Ma

ACM Conference on Hypertext and Social Media (HT)

DOI

2013

Overview of the NTCIR-10 INTENT-2 Task.

Tetsuya Sakai, Zhicheng Dou, Takehiro Yamamoto, Yiqun Liu, Min Zhang, Ruihua Song

NTCIR

2013

A Unified Framework for Emotional Elements Extraction Based on Finite State Matching Machine

Yunzhi Tan, Yongfeng Zhang, Min Zhang, Yiqun Liu, Shaoping Ma

Communications in computer and information science

DOI

2013

Improve Web Search Diversification with Intent Subtopic Mining

Aymeric Damien, Min Zhang, Yiqun Liu, Shaoping Ma

Communications in computer and information science

DOI

2013

Entity Linking from Microblogs to Knowledge Base Using ListNet Algorithm

Yan Wang, Cheng Luo, Xin Li, Yiqun Liu, Min Zhang, Shaoping Ma

Communications in computer and information science

DOI

2013

Pornography Detection with the Wisdom of Crowds

Cheng Luo, Yiqun Liu, Shaoping Ma, Min Zhang, Liyun Ru, Kuo Zhang

Lecture notes in computer science

DOI

2013

Characterizing Expertise of Search Engine Users

Qianli Xing, Yiqun Liu, Min Zhang, Shaoping Ma, Kuo Zhang

Lecture notes in computer science

DOI

2012

Constructing a reliable Web graph with information on browsing behavior

Yiqun Liu, Yufei Xue, Danqing Xu, Rongwei Cen, Min Zhang, Shaoping Ma, Liyun Ru

Decision Support Systems，Vol. 54, No. 1

DOI

2012

基于用户行为的长查询用户满意度分析

朱彤，刘奕群，茹立云，马少平

《模式识别与人工智能》

2012

面向浏览推荐的网页关键词提取

闫兴龙，刘奕群，马少平，张敏，茹立云

《智能系统学报》

2012

构建查询需求形式分类体系

王超，朱彤，刘奕群，马少平

《中文信息学报》

2012

面向排序的基于查询需求的查询聚类模型

花贵春，张敏，刘奕群，马少平，茹立云

《计算机研究与发展》

2012

低频查询的用户行为分析和类别研究

姚婷，张敏，刘奕群，马少平，茹立云

《计算机研究与发展》

2012

基于查询聚类的排序学习算法

花贵春，张敏，刘奕群，马少平，茹立云

《模式识别与人工智能》

2012

Discover breaking events with popular hashtags in twitter

Anqi Cui, Min Zhang, Yiqun Liu, Shaoping Ma, Kuo Zhang

ACM International Conference on Information and Knowledge Management (CIKM)

DOI

2012

Search engine click spam detection

Xin Li, Min Zhang, Yiqun Liu, Shaoping Ma, Yijiang Jin, Liyun Ru

IEEE International Conference on Cloud Computing and Intelligence Systems (CCIS)

DOI

2012

Fighting against web spam

Chao Yi Wei, Yiqun Liu, Min Zhang, Shaoping Ma, Liyun Ru, Kuo Zhang

International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR)

DOI

2012

Incorporating seasonal time series analysis with search behavior information in sales forecasting

Yuchen Tian, Yiqun Liu, Danqing Xu, Ting Yao, Min Zhang, Shaoping Ma

International World Wide Web Conference (WWW)

DOI

2012

Identifying Web Spam with the Wisdom of the Crowds

Yiqun Liu, Fei Chen, Weize Kong, Huijia Yu, Min Zhang, Shaoping Ma, Liyun Ru

ACM Transactions on the Web

DOI

2012

PrEV: Preservation Explorer and Vault for Web 2.0 User-Generated Content

Anqi Cui, Liner Yang, Dejun Hou, Min‐Yen Kan, Yiqun Liu, Min Zhang, Shaoping Ma

Lecture notes in computer science

DOI

2012

The Recommendation Click Graph: Properties and Applications

Yufei Xue, Yiqun Liu, Min Zhang, Shaoping Ma, Liyun Ru

Communications in computer and information science

DOI

2011

How do users describe their information need: Query recommendation based on snippet click model

Yiqun Liu, Junwei Miao, Min Zhang, Shaoping Ma, Liyun Ru

Expert Systems With Applications，Vol. 38, No. 11

DOI

2011

基于用户行为的竞价广告效果分析

王家卓，刘奕群，马少平，张敏

《计算机研究与发展》

2011

中文搜索引擎用户行为的演化分析

马少平，刘奕群，刘健，张敏，祝建华，茹立云

《中文信息学报》

2011

网页质量评价体系的研究

魏超，陈飞，许丹青，张敏，刘奕群，马少平

《中文信息学报》

2011

基于日志分析的中文输入法用户行为研究

许丹青，刘奕群，岑荣伟，马少平，茹立云，杨磊

《中文信息学报》

2011

问答社区中回答质量的评价方法研究

孔维泽，刘奕群，张敏，马少平

《中文信息学报》

2011

基于群体智慧的Web访问日志会话主题识别研究

方奇，刘奕群，张敏，茹立云，马少平

《中文信息学报》

2011

基于浏览器收藏夹的用户行为研究

方奇，刘奕群，张敏，茹立云，马少平

《中文信息学报》

2011

基于HITS算法的查询结果多样化方法

陈飞，张敏，刘奕群，马少平

《山东大学学报(理学版)》

2011

网页作弊与反作弊技术综述

李智超，余慧佳，刘奕群，马少平

《山东大学学报(理学版)》

2011

Retrieval Effectiveness Analysis for Anchor Texts

Bo Fang Zhou, Yiqun Liu, Min Zhang, Yijiang Jin, Shaoping Ma

Journal of Software

DOI

2011

Are the URLs really popular in microblog messages?

Anqi Cui, Min Zhang, Yiqun Liu, Shaoping Ma

IEEE International Conference on Cloud Computing and Intelligence Systems (CCIS)

DOI

2011

Automatically generating labels based on unified click model

Guichun Hua, Min Zhang, Yiqun Liu, Shaoping Ma, Liyun Ru

DOI

2011

Emotion Tokens: Bridging the Gap among Multilingual Twitter Sentiment Analysis

Anqi Cui, Min Zhang, Yiqun Liu, Shaoping Ma

Lecture notes in computer science

DOI

2011

Predicting Epidemic Tendency through Search Behavior Analysis

Danqing Xu, Yiqun Liu, Min Zhang, Shaoping Ma, Anqi Cui, Liyun Ru

2011

Construct Weak Ranking Functions for Learning Linear Ranking Function

Guichun Hua, Min Zhang, Yiqun Liu, Shaoping Ma, Hang Yin

Lecture notes in computer science

DOI

2010

面向用户互联网访问日志的异常点击分析

王倩，刘奕群，马少平，茹立云

《中文信息学报》

2010

搜索引擎技术基础

刘奕群

2010

面向搜索引擎竞价排名的关键词商业价值分析

王倩，刘奕群，马少平，茹立云

《广西师范大学学报(自然科学版)》

2010

基于日志挖掘的搜索引擎用户行为分析

岑荣伟，刘奕群，张敏，茹立云，马少平

《中文信息学报》

2010

面向用户行为的页面质量评估

王晓光，刘奕群，金奕江，岑荣伟，马少平，茹立云

《计算机科学与探索》

2010

一种基于文档相似度的检索结果重排序方法

周博，岑荣伟，刘奕群，张敏，金奕江，马少平

《中文信息学报》

2010

Incorporating web browsing activities into anchor texts for web search

Bo Ru Zhou, Yiqun Liu, Min Zhang, Yijiang Jin, Shaoping Ma

Information Retrieval

DOI

2010

Hierarchical feature selection for ranking

Guichun Hua, Min Zhang, Yiqun Liu, Shaoping Ma, Liyun Ru

International World Wide Web Conference (WWW)

DOI

2010

Detecting epidemic tendency by mining search logs

Weize Kong, Yiqun Liu, Shaoping Ma, Liyun Ru

International World Wide Web Conference (WWW)

DOI

2010

Are search engine users equally reliable?

Qianli Xing, Yiqun Liu, Rongwei Cen, Min Zhang, Shaoping Ma, Liyun Ru

International World Wide Web Conference (WWW)

DOI

2010

Study language models with specific user goals

Rongwei Cen, Yiqun Liu, Min Zhang, Liyun Ru, Shaoping Ma

International World Wide Web Conference (WWW)

DOI

2010

Investigating Characteristics of Non-click Behavior Using Query Logs

Ting Yao, Min Zhang, Yiqun Liu, Shaoping Ma, Yongfeng Zhang, Liyun Ru

Lecture notes in computer science

DOI

2010

Query Recommendation Considering Search Performance of Related Queries

Yufei Xue, Yiqun Liu, Tong Zhu, Min Zhang, Shaoping Ma, Liyun Ru

Lecture notes in computer science

DOI

2009

基于目的分析的作弊页面分类

余慧佳，刘奕群，张敏，马少平，茹立云

《中文信息学报》

2009

Exploring relevance for clicks

Rongwei Cen, Yiqun Liu, Min Zhang, Bo Ru Zhou, Liyun Ru, Shaoping Ma

DOI

2009

Automatic Search Engine Performance Evaluation Based on User Behavior Analysis

Yiqun Liu, Rongwei Cen, Min Zhang, Liyun Ru, Shaoping Ma

Journal of Software

DOI

2009

User Browsing Graph: Structure, Evolution and Application.

Yiqun Liu, Min Zhang, Shaoping Ma, Liyun Ru

2009

Web Spam Identification with User Browsing Graph

Huijia Yu, Yiqun Liu, Min Zhang, Liyun Ru, Shaoping Ma

Lecture notes in computer science

DOI

2009

Automatic Search Engine Performance Evaluation with the Wisdom of Crowds

Rongwei Cen, Yiqun Liu, Min Zhang, Liyun Ru, Shaoping Ma

Lecture notes in computer science

DOI

2009

Study on the Click Context of Web Search Users for Reliability Analysis

Rongwei Cen, Yiqun Liu, Min Zhang, Liyun Ru, Shaoping Ma

Lecture notes in computer science

DOI

2009

Web Spam Taxonomy via Spam Intention Analysis

Huijia Yu, Yiqun Liu, Min Zhang, Shaoping Ma, Liyun Ru

2009

Web Observation from a User Perspective

Rongwei Cen, Yiqun Liu, Min Zhang, Liyun Ru, Shaoping Ma

IEEE/WIC/ACM International Joint Conference on Web Intelligence and Intelligent Agent Technology (WI-IAT)

DOI

2008

基于用户日志挖掘的搜索引擎广告效果分析

陈磊，刘奕群，茹立云，马少平

《中文信息学报》

2008

基于用户行为分析的搜索引擎自动性能评价

刘奕群，岑荣伟，张敏，茹立云，马少平

《软件学报》

2008

基于用户兴趣分析的网页生命周期建模

王勇，刘奕群，张敏，马少平，茹立云

《中文信息学报》

2008

Identifying web spam with user behavior analysis

Yiqun Liu, Rongwei Cen, Min Zhang, Shaoping Ma, Liyun Ru

DOI

2008

User behavior oriented web spam detection

Yiqun Liu, Min Zhang, Shaoping Ma, Liyun Ru

International World Wide Web Conference (WWW)

DOI

2007

基于非内容信息的网络关键资源有效定位

刘奕群，张敏，马少平

《智能系统学报》

2007

基于大规模日志分析的搜索引擎用户行为分析

余慧佳，刘奕群，张敏，茹立云，马少平

《中文信息学报》

2007

A CDD-based formal model for expert finding

Yupeng Fu, Rongjing Xiang, Yiqun Liu, Min Zhang, Shaoping Ma

DOI

2007

Finding Experts Using Social Network Analysis

Yupeng Fu, Rongjing Xiang, Yiqun Liu, Min Zhang, Shaoping Ma

IEEE/WIC/ACM International Conference on Web Intelligence

DOI

2007

Data cleansing for Web information retrieval using query independent features

Yiqun Liu, Min Zhang, Rongwei Cen, Liyun Ru, Shaoping Ma

Journal of the American Society for Information Science and Technology

DOI

2007

Automatic search engine performance evaluation with click-through data analysis

Yiqun Liu, Yupeng Fu, Min Zhang, Shaoping Ma, Liyun Ru

International World Wide Web Conference (WWW)

DOI

2006

面向信息检索需要的网络数据清理研究

刘奕群，张敏，马少平

《中文信息学报》

2006

A PDD-Based Searching Approach for Expert Finding in Intranet Information Management

Yupeng Fu, Rongjing Xiang, Min Zhang, Yiqun Liu, Shaoping Ma

Lecture notes in computer science

DOI

2005

利用虚拟站点定位技术的网络信息检索研究

刘奕群，张敏，马少平

《中文信息学报》

2005

THUIR at TREC 2005: Enterprise Track.

Yupeng Fu, Wei Yu, Yize Li, Yiqun Liu, Min Zhang, Shaoping Ma

2005

Web Key Resource Page Judgment Based on Improved Decision Tree Algorithm

Yiqun Liu

Journal of Software

DOI

2005

Topic-Independent Web High-Quality Page Selection Based on K-Means Clustering

Canhui Wang, Yiqun Liu, Min Zhang, Shaoping Ma

Lecture notes in computer science

DOI

2005

Web data cleansing for information retrieval using key resource page selection

Yiqun Liu, Canhui Wang, Min Zhang, Shaoping Ma

DOI

会议论文

2011

基于维基百科层次分类框架的主题推荐系统的研究

谢科，刘奕群，岑荣伟，马少平，茹立云，杨磊

《第十一届全国计算语言学学术会议》

2010

基于群体智慧的Web访问日志会话主题划分研究

方奇，刘奕群，张敏，茹立云，马少平

《第六届全国信息检索学术会议论文集》

2009

网络搜索引擎用户行为分析和研究

岑荣伟，刘奕群，张敏，茹立云，马少平

《第五届全国信息检索学术会议论文集》

2009

相关反馈任务中一种基于文档相似度的检索结果重排序方法

周博，岑荣伟，刘奕群，张敏，马少平

《第五届全国信息检索学术会议》

2009

基于用户浏览图的网页质量评估方法的比较分析

薛宇飞，刘奕群，张敏，马少平，茹立云

《中国计算机语言学研究前沿进展（2007-2009）》

2008

基于用户行为分析的网页目录自动构建

黄志毅，刘奕群，马少平

《第四届全国信息检索与内容安全学术会议论文集（上）》

2007

基于用户兴趣分析的网页生命周期建模(英文)

王勇，刘奕群，张敏，马少平，茹立云

《第三届全国信息检索与内容安全学术会议》

2007

基于虚拟主题的网络关键资源页面定位技术研究

岑荣伟，刘奕群，茹立云，张敏，马少平

《内容计算的研究与应用前沿——第九届全国计算语言学学术会议论文集》

2006

基于大规模日志分析的网络搜索引擎用户行为研究

余慧佳，刘奕群，张敏，茹立云，马少平

《第三届学生计算语言学研讨会》

2005

用户行为分析在网络信息检索中的应用概述

刘奕群，张敏，马少平

《全国第八届计算语言学联合学术会议（JSCL-2005）》

预印本

2026

ATACompressor: Adaptive Task-Aware Compression for Efficient Long-Context Processing in LLMs

Xuancheng Li, Haitao Li, Yujia Zhou, Qingyao Ai, Yiqun Liu

arXiv (Cornell University)

DOI

2026

Beyond Experience Retrieval: Learning to Generate Utility-Optimized Structured Experience for Frozen LLMs

Xuancheng Li, Haitao Li, Yujia Zhou, Yiqun Liu, Qingyao Ai

arXiv (Cornell University)

DOI

2026

Evaluation of Large Language Models in Legal Applications: Challenges, Methods, and Future Directions

Yiran Hu, Huanghai Liu, Chong Wang, Kunran Li, Tien-Hsuan Wu, Haitao Li, Xinran Xu, Siqing Huo, Weihang Su, Ning Zheng, Siyuan Zheng, Qingyao Ai, Yun Liu, Renjun Bian, Yiqun Liu, Charles L. A. Clarke, Weixing Shen, Ben Kao

arXiv (Cornell University)

DOI

2026

How do Humans Process AI-generated Hallucination Contents: a Neuroimaging Study

Shuqi Zhu, Yi Zhong, Ziyi Ye, Bangde Du, Yujia Zhou, Qingyao Ai, Yiqun Liu

arXiv (Cornell University)

DOI

2025

MemoryBench: A Benchmark for Memory and Continual Learning in LLM Systems

Qingyao Ai, Yichen Tang, Changyue Wang, Long, Jianming, Weihang Su, Yiqun Liu

arXiv (Cornell University)

DOI

2024

PRE: A Peer Review Based Large Language Model Evaluator

Zhumin Chu, Qingyao Ai, Y. L. Tu, Haitao Li, Yiqun Liu

arXiv (Cornell University)

DOI

2023

THUIR@COLIEE 2023: Incorporating Structural Knowledge into Pre-trained Language Models for Legal Case Retrieval

Haitao Li, Weihang Su, Changyue Wang, Yueyue Wu, Qingyao Ai, Yiqun Liu

arXiv (Cornell University)

DOI

2023

CaseEncoder: A Knowledge-enhanced Pre-trained Model for Legal Case Encoding

Yixiao Ma, Yueyue Wu, Weihang Su, Qingyao Ai, Yiqun Liu

arXiv (Cornell University)

DOI

2023

Towards Better Web Search Performance: Pre-training, Fine-tuning and Learning to Rank

Haitao Li, Jia Chen, Weihang Su, Qingyao Ai, Yiqun Liu

arXiv (Cornell University)

DOI

2023

Diverse legal case search

Ruizhe Zhang, Qingyao Ai, Yueyue Wu, Yixiao Ma, Yiqun Liu

arXiv (Cornell University)

DOI

2023

THUIR@COLIEE 2023: More Parameters and Legal Knowledge for Legal Case Entailment

Haitao Li, Changyue Wang, Weihang Su, Yueyue Wu, Qingyao Ai, Yiqun Liu

arXiv (Cornell University)

DOI

2022

Corrected Evaluation Results of the NTCIR WWW-2, WWW-3, and WWW-4 English Subtasks

Tetsuya Sakai, Sijie Tao, Maria Maistro, Zhumin Chu, Yujing Li, Chen, Nuo, Nicola Ferro, Junjie Wang, Ian M. Soboroff, Yiqun Liu

arXiv (Cornell University)

DOI

2022

Disentangled Modeling of Domain and Relevance for Adaptable Dense Retrieval

Jingtao Zhan, Qingyao Ai, Yiqun Liu, Jiaxin Mao, Xiaohui Xie, Min Zhang, Shaoping Ma

arXiv (Cornell University)

DOI

2021

Interpreting Dense Retrieval as Mixture of Topics

Jingtao Zhan, Jiaxin Mao, Yiqun Liu, Jiafeng Guo, Min Zhang, Shaoping Ma

arXiv (Cornell University)

DOI

2020

Learning To Retrieve: How to Train a Dense Retrieval Model Effectively and Efficiently

Jingtao Zhan, Jiaxin Mao, Yiqun Liu, Min Zhang, Shaoping Ma

arXiv (Cornell University)

DOI

书籍章节

2024

Foundations of Generative Information Retrieval

Qingyao Ai, Jingtao Zhan, Yiqun Liu

˜The œinformation retrieval series

DOI

2020

SogouQ: The First Large-Scale Test Collection with Click Streams Used in a Shared-Task Evaluation

Ruihua Song, Min Zhang, Cheng Luo, Tetsuya Sakai, Yiqun Liu, Zhicheng Dou

˜The œinformation retrieval series

DOI

研究方向

网络信息检索, 网络用户行为分析, 自然语言处理

此主页由公开资料整理，尚未经学者本人认领。