Lizhen Xu

According to our database, Lizhen Xu authored at least 39 papers between 2007 and 2026.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2026

DeepVision-103K: A Visually Diverse, Broad-Coverage, and Verifiable Mathematical Dataset for Multimodal Reasoning.

Haoxiang Sun, Lizhen Xu, Bing Zhao, Wotao Yin, Wei Wang, Boyu Yang, Rui Wang, Hu Wei

CoRR, February, 2026

Redundant Queries in DETR-Based 3D Detection Methods: Unnecessary and Prunable.

Lizhen Xu, Zehao Wu, Wenzhao Qiu, Shanmin Pang, Xiuxiu Bai, Kuizhi Mei, Jianru Xue

Proceedings of the Fortieth AAAI Conference on Artificial Intelligence, 2026

2025

Accelerate 3D Object Detection Models via Zero-Shot Attention Key Pruning.

Lizhen Xu, Xiuxiu Bai, Xiaojun Jia, Jianwu Fang, Shanmin Pang

Proceedings of the IEEE/CVF International Conference on Computer Vision, 2025

2024

Multiple-Choice Questions are Efficient and Robust LLM Evaluators.

Ziyin Zhang, Lizhen Xu, Zhaokun Jiang, Hongkun Hao, Rui Wang

CoRR, 2024

R-Judge: Benchmarking Safety Risk Awareness for LLM Agents.

Tongxin Yuan, Zhiwei He, Lingzhong Dong, Yiming Wang, Ruijie Zhao, Tian Xia, Lizhen Xu, Binglin Zhou, Fangqi Li, Zhuosheng Zhang, Rui Wang, Gongshen Liu

Proceedings of the Findings of the Association for Computational Linguistics: EMNLP 2024, 2024

2023

Jointly Learning Structure-Augmented Semantic Representation and Logical Rules for Knowledge Graph Completion.

Jinxing Jiang, Lizhen Xu

Proceedings of the Web Information Systems and Applications, 2023

2022

Spillovers from Online Engagement: How a Newspaper Subscriber's Activation of Digital Paywall Access Affects Her Retention and Subscription Revenue.

Adithya Pattabhiramaiah, Eric Overby, Lizhen Xu

Manag. Sci., 2022

MLRaft: Improvement of Raft Based on Multi-log Synchronization Model.

Menghao Zhang, Lizhen Xu

Proceedings of the 2022 6th International Conference on Electronic Information Technology and Computer Engineering, 2022

Multiple-Granularity Graph for Document-Level Relation Extraction.

Jiale Zhang, Mengqi Liu, Lizhen Xu

Proceedings of the Web Information Systems and Applications, 2022

Multi-granularity Chinese Text Matching Model Combined with Bidirectional Attention.

Mengqi Liu, Jiale Zhang, Lizhen Xu

Proceedings of the Web Information Systems and Applications, 2022

2021

Named Entity Recognition of BERT-BiLSTM-CRF Combined with Self-attention.

Lei Xu, Shuang Li, Yuchen Wang, Lizhen Xu

Proceedings of the Web Information Systems and Applications, 2021

Improved Raft Consensus Algorithm in High Real-Time and Highly Adversarial Environment.

Yuchen Wang, Shuang Li, Lei Xu, Lizhen Xu

Proceedings of the Web Information Systems and Applications, 2021

Self-learning Tags and Hybrid Responses for Deep Knowledge Tracing.

Shuang Li, Lei Xu, Yuchen Wang, Lizhen Xu

Proceedings of the Web Information Systems and Applications, 2021

2020

Text Keyword Extraction Based on Multi-dimensional Features.

Yu Jin, Rong Chen, Lizhen Xu

Proceedings of the Web Information Systems and Applications, 2020

A Classroom Student Counting System Based on Improved Context-Based Face Detector.

Rong Chen, Yu Jin, Lizhen Xu

Proceedings of the Web Information Systems and Applications, 2020

2019

Forward-Looking Behavior in Mobile Data Consumption and Targeted Promotion Design: A Dynamic Structural Model.

Lizhen Xu, Jason A. Duan, Yu (Jeffrey) Hu, Yuan Cheng, Yan Zhu

Inf. Syst. Res., 2019

A Novel Adaptive Tuning Mechanism for Kafka-Based Ordering Service.

Li Xu, Xuan Ma, Lizhen Xu

Proceedings of the Web Information Systems and Applications, 2019

Blockchain Retrieval Model Based on Elastic Bloom Filter.

Xuan Ma, Li Xu, Lizhen Xu

Proceedings of the Web Information Systems and Applications, 2019

2018

Strategic Intellectual Property Sharing: Competition on an Open Technology Platform Under Network Effects.

Marius F. Niculescu, Dongjun Wu, Lizhen Xu

Inf. Syst. Res., 2018

Modularized and Attention-Based Recurrent Convolutional Neural Network for Automatic Academic Paper Aspect Scoring.

Feng Qiao, Lizhen Xu, Xiaowei Han

Proceedings of the Web Information Systems and Applications, 2018

CNN-BiLSTM-CRF Model for Term Extraction in Chinese Corpus.

Xiaowei Han, Lizhen Xu, Feng Qiao

Proceedings of the Web Information Systems and Applications, 2018

2017

Topic Classification Based on Improved Word Embedding.

Liangliang Sheng, Lizhen Xu

Proceedings of the 14th Web Information Systems and Applications Conference, 2017

2016

An Educational Resource Retrieval Mechanism Based on Lucene and Topic Index.

Xiaomei Chen, Lizhen Xu

Proceedings of the 13th Web Information Systems and Applications Conference, 2016

2015

An Algorithm for URL Routing Based on Trie Structure.

Yijun Zhang, Lizhen Xu

Proceedings of the 12th Web Information System and Application Conference, 2015

2014

Path to Purchase: A Mutually Exciting Point Process Model for Online Advertising and Conversion.

Lizhen Xu, Jason A. Duan, Andrew B. Whinston

Manag. Sci., 2014

On the signless Laplacian spectral determination of the join of regular graphs.

Lizhen Xu, Changxiang He

Discret. Math. Algorithms Appl., 2014

Identification of Microblog Opinion Leader Based on User Feature and Interaction Network.

Jing Luo, Lizhen Xu

Proceedings of the 11th Web Information System and Application Conference, 2014

2013

A Hellinger Distance Based Anonymization Method for Weighted Social Networks.

Weiwei Ni, Fulin Sun, Guoqing Weng, Lizhen Xu

Proceedings of the 2013 10th Web Information System and Application Conference, 2013

Research on High Availability Mechanism in Distributed Data Stream Management System.

Wei Liu, Jun Qi, Lizhen Xu

Proceedings of the 2013 10th Web Information System and Application Conference, 2013

2012

Effects of the Presence of Organic Listing in Search Advertising.

Lizhen Xu, Jianqing Chen, Andrew B. Whinston

Inf. Syst. Res., 2012

Research of Cache Mechanism in Mobile Data Management.

Jun Yang, Shan Lu, Lizhen Xu

Proceedings of the Ninth Web Information Systems and Applications Conference, 2012

Research and Improvement of Load Balancing Algorithm in Distributed Sonar Data Stream Management System.

Shan Lu, Xuejiao Han, Li Yi, Lizhen Xu

Proceedings of the Ninth Web Information Systems and Applications Conference, 2012

2011

Oligopolistic Pricing with Online Search.

Lizhen Xu, Jianqing Chen, Andrew B. Whinston

J. Manag. Inf. Syst., 2011

Concept Similarity Computation for Ontology in the Automatic Question-Answering System.

Wenyan Wu, Wei Wang, Xingyang Liu, Lizhen Xu

Proceedings of the 8th Web Information Systems and Applications Conference, 2011

2010

Approximate K-Median of Location Streams with Redundancy and Inconsistency.

Zhihong Chong, Weiwei Ni, Lizhen Xu, Zhuoming Xu, Hu Shu, Jinwang Zheng

Int. J. Softw. Informatics, 2010

Managing Project Failure Risk Through Contingent Contracts in Procurement Auctions.

Jianqing Chen, Lizhen Xu, Andrew B. Whinston

Decis. Anal., 2010

Equilibrium Price Dispersion with Online Search.

Lizhen Xu, Jianqing Chen, Andrew B. Whinston

Proceedings of the 43rd Hawaii International International Conference on Systems Science (HICSS-43 2010), 2010

2009

Skyframe: a framework for skyline query processing in peer-to-peer systems.

Shiyuan Wang, Quang Hieu Vu, Beng Chin Ooi, Anthony K. H. Tung, Lizhen Xu

VLDB J., 2009

2007

Efficient Skyline Query Processing on Peer-to-Peer Networks.

Shiyuan Wang, Beng Chin Ooi, Anthony K. H. Tung, Lizhen Xu

Proceedings of the 23rd International Conference on Data Engineering, 2007