于自强｜烟台大学｜学者主页

2026

路网环境下移动对象冲突k近邻查询

张瑞，于自强，陶明锦，白宇杰

《计算机应用》

2026

Large-scale trajectory clustering with LSH

Cheng Tian, Ziqiang Yu, Xiaohui Yu, Yang Liu, Wei Liu, Chao-Fan Wang

Frontiers of Computer Science

DOI

2026

A Robust and Globally-Accurate Hierarchical Hub Labeling Index for SP-Distance Queries in Dynamic Road Networks

Wei Liu, Ziqiang Yu, Xiaohui Yu, Yang Liu, Simu Liu

IEEE International Conference on Data Engineering

DOI

2026

Where to Go Next: Enhancing Zero-Shot Capability for Cross-City Mobility Prediction

Tianao Sun, Kai Zhao, Weiming Huang, Ziqiang Yu, Meng Chen

Proceedings of the 32nd ACM SIGKDD Conference on Knowledge Discovery and Data Mining V.2

DOI

2026

Deindexed Bidirectional Parallel Search for Multi-Source Shortest Paths on Dynamic Graphs

Ya-Ting Xu, Ziqiang Yu, Anbang Song, Yu-Xin Cao, Chen-Dong Liu, Wei Liu, Zhizhong Liu

2026 13th International Conference on Machine Intelligence Theory and Applications (MiTA)

DOI

2026

Efficient Spatio-Temporal Range Retrieval over Videos

Yuxin Cao, Wenming Wang, Kailin Jiao, Ziqiang Yu, Qianhui Lu, Chaofan Wang

Lecture notes in computer science

DOI

2026

Distributed Processing of kNN Queries over Moving Objects on Dynamic Road Networks

Mingjin Tao, Kailin Jiao, Yawen Li, Wei Liu, Ziqiang Yu

IEEE International Conference on Big Data and Smart Computing (BigComp)

DOI

2025

Flexible Keyword-Aware Top-<inline-formula><tex-math notation="LaTeX">$k$</tex-math><alternatives><mml:math><mml:mi>k</mml:mi></mml:math><inline-graphic xlink:href="yu-ieq1-3609302.gif"/></alternatives></inline-formula> Route Search

Ziqiang Yu, Xiaohui Yu, Yueting Chen, Wei Liu, Anbang Song, Bolong Zheng

IEEE Transactions on Knowledge and Data Engineering

DOI

2025

BRkNN-light: Batch Processing of Reverse k-Nearest Neighbor Queries for Moving Objects on Road Networks

Anbang Song, Ziqiang Yu, Wei Liu, Ya-Ting Xu, Mingjin Tao

International Symposium on Spatial and Temporal Databases

DOI

2023

面向视频数据的时空伴随模式挖掘算法

张潇誉，于自强，刘承栋，李博涵，靖常峰

《计算机应用》

2023

ODIN: Object Density Aware Index for C<inline-formula><tex-math notation="LaTeX">$k$</tex-math><alternatives><mml:math><mml:mi>k</mml:mi></mml:math><inline-graphic xlink:href="yu-ieq1-3344662.gif"/></alternatives></inline-formula>NN Queries Over Moving Objects on Road Networks

Ziqiang Yu, Xiaohui Yu, Tao Zhou, Yueting Chen, Yang Liu, Bohan Li

IEEE Transactions on Knowledge and Data Engineering

DOI

2023

A Survey of Advanced Information Fusion System: from Model-Driven to Knowledge-Enabled

Di Zhu, Hailian Yin, Yi-Dan Xu, Jiaqi Wu, Bowen Zhang, Yang Cheng, Zhanzuo Yin, Ziqiang Yu, Hao Wen, Bohan Li

Data Science and Engineering

DOI

2023

Spatial data intelligence and city metaverse: A review

Xiaofeng Meng, Yong Li, Ke Liu, Yu Liu, Bin Yang, Xuan Song, Guoqiong Liao, Senzhang Wang, Ziqiang Yu, Longbiao Chen, Xiao Pan, Yuming Lin

Fundamental Research

DOI

2022

Spatial and temporal constrained ranked retrieval over videos

Yueting Chen, Nick Koudas, Xiaohui Yu, Ziqiang Yu

Proceedings of the VLDB Endowment

DOI

2022

Distributed Processing of Continuous Range Queries over Moving Objects

Hui Zhu, Ziqiang Yu

Communications in computer and information science

DOI

2021

PARP: A Parallel Traffic Condition Driven Route Planning Model on Dynamic Road Networks

Tianlun Dai, Bohan Li, Ziqiang Yu, Xiangrong Tong, Meng Chen, Gang Chen

ACM Transactions on Intelligent Systems and Technology

DOI

2021

Evaluating Temporal Queries Over Video Feeds

Yueting Chen, Xiaohui Yu, Nick Koudas, Ziqiang Yu

Proceedings - ACM-SIGMOD International Conference on Management of Data

DOI

2020

Distributed Processing of k Shortest Path Queries over Dynamic Road Networks

Ziqiang Yu, Xiaohui Yu, Nick Koudas, Yang Liu, Yifan Li, Yueting Chen, Dingyu Yang

Proceedings - ACM-SIGMOD International Conference on Management of Data

DOI

2015

海量流数据挖掘相关问题研究

于自强

《山东大学》

于自强

精选作品

期刊论文

路网环境下移动对象冲突k近邻查询

Large-scale trajectory clustering with LSH

A Robust and Globally-Accurate Hierarchical Hub Labeling Index for SP-Distance Queries in Dynamic Road Networks

Where to Go Next: Enhancing Zero-Shot Capability for Cross-City Mobility Prediction

Deindexed Bidirectional Parallel Search for Multi-Source Shortest Paths on Dynamic Graphs

Efficient Spatio-Temporal Range Retrieval over Videos

Distributed Processing of kNN Queries over Moving Objects on Dynamic Road Networks

Flexible Keyword-Aware Top-<inline-formula><tex-math notation="LaTeX">$k$</tex-math><alternatives><mml:math><mml:mi>k</mml:mi></mml:math><inline-graphic xlink:href="yu-ieq1-3609302.gif"/></alternatives></inline-formula> Route Search

BRkNN-light: Batch Processing of Reverse k-Nearest Neighbor Queries for Moving Objects on Road Networks

面向视频数据的时空伴随模式挖掘算法

ODIN: Object Density Aware Index for C<inline-formula><tex-math notation="LaTeX">$k$</tex-math><alternatives><mml:math><mml:mi>k</mml:mi></mml:math><inline-graphic xlink:href="yu-ieq1-3344662.gif"/></alternatives></inline-formula>NN Queries Over Moving Objects on Road Networks

A Survey of Advanced Information Fusion System: from Model-Driven to Knowledge-Enabled

Spatial data intelligence and city metaverse: A review

Spatial and temporal constrained ranked retrieval over videos

Distributed Processing of Continuous Range Queries over Moving Objects

PARP: A Parallel Traffic Condition Driven Route Planning Model on Dynamic Road Networks

Evaluating Temporal Queries Over Video Feeds

Distributed Processing of k Shortest Path Queries over Dynamic Road Networks

海量流数据挖掘相关问题研究

研究方向