Mengchi Liu

According to our database, Mengchi Liu authored at least 127 papers between 1995 and 2026.

Collaborative distances:

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

2026

Historical betweenness centrality and its computation.

Zhenyu Mao, Ming Zhong, Yuanyuan Zhu, Tieyun Qian, Mengchi Liu, Jeffrey Xu Yu

World Wide Web (WWW), June, 2026

Format as a Prior: Quantifying and Analyzing Bias in LLMs for Heterogeneous Data.

Jiacheng Liu, Mayi Xu, Qiankun Pi, Wenli Li, Ming Zhong, Yuanyuan Zhu, Mengchi Liu, Tieyun Qian

Proceedings of the Fortieth AAAI Conference on Artificial Intelligence, 2026

2025

Text collage for the future home stories: a cyberpunk-inspired storytelling from the perspective of a daily object.

Bowen Kong, Rung-Huei Liang, Yen-Chen Chen, Peng-Kai Hung, I-Hao Liao, Li-Yuan Chiou, Mengchi Liu

Digit. Creativity, July, 2025

On More Efficiently and Versatilely Querying Historical k-Cores.

Zhi Wang, Ming Zhong, Yuanyuan Zhu, Tieyun Qian, Mengchi Liu, Jeffrey Xu Yu

Proc. VLDB Endow., January, 2025

GPT4TFP: Spatio-temporal fusion large language model for traffic flow prediction.

Yiwu Xu, Mengchi Liu

Neurocomputing, 2025

A Transition-Based Neural Framework for Chinese Nested Entity and Relation Recognition.

Junchi Zhang, Mengchi Liu

IEEE Access, 2025

GeoER: A Challenging Benchmark for Geometric Element Recognition.

Jiamin Tang, Chao Zhang, Xudong Zhu, Mengchi Liu

Proceedings of the Knowledge Science, Engineering and Management, 2025

Efficient Frequency-Aware k-Core Query on Temporal Graphs.

Zhongfan Du, Ming Zhong, Yuanyuan Zhu, Tieyun Qian, Mengchi Liu, Jeffrey Xu Yu

Proceedings of the 41st IEEE International Conference on Data Engineering, 2025

2024

A Unified and Scalable Algorithm Framework of User-Defined Temporal $(k,\mathcal {X})$(k,X)-Core Query.

Ming Zhong, Junyong Yang, Yuanyuan Zhu, Tieyun Qian, Mengchi Liu, Jeffrey Xu Yu

IEEE Trans. Knowl. Data Eng., July, 2024

Evolution Forest Index: Towards Optimal Temporal $k$-Core Component Search via Time-Topology Isomorphic Computation.

Junyong Yang, Ming Zhong, Yuanyuan Zhu, Tieyun Qian, Mengchi Liu, Jeffrey Xu Yu

Proc. VLDB Endow., July, 2024

Incremental Maximal Clique Enumeration for Hybrid Edge Changes in Large Dynamic Graphs.

Ting Yu, Ting Jiang, Mohamed Jaward Bah, Chen Zhao, Hao Huang, Mengchi Liu, Shuigeng Zhou, Zhao Li, Ji Zhang

IEEE Trans. Knowl. Data Eng., April, 2024

GMSN: An efficient multi-scale feature extraction network for gait recognition.

Tuanjie Wei, Mengchi Liu, Huimin Zhao, Huakang Li

Expert Syst. Appl., 2024

Tangram: A Challenging Benchmark for Geometric Element Recognizing.

Jiamin Tang, Chao Zhang, Xudong Zhu, Mengchi Liu

CoRR, 2024

Querying Cohesive Subgraph Regarding Span-Constrained Triangles on Temporal Graphs.

Chuhan Hu, Ming Zhong, Yuanyuan Zhu, Tieyun Qian, Ting Yu, Hongyang Chen, Mengchi Liu, Jeffrey Xu Yu

Proceedings of the 40th IEEE International Conference on Data Engineering, 2024

2023

Pre-Training Across Different Cities for Next POI Recommendation.

Ke Sun, Tieyun Qian, Chenliang Li, Xuan Ma, Qing Li, Ming Zhong, Yuanyuan Zhu, Mengchi Liu

ACM Trans. Web, November, 2023

Mining High Utility Itemsets Using Prefix Trees and Utility Vectors.

Jun-Feng Qu, Philippe Fournier-Viger, Mengchi Liu, Bo Hang, Chunyang Hu

IEEE Trans. Knowl. Data Eng., October, 2023

ALCR: Adaptive loss based critic ranking toward variational autoencoders with multinomial likelihood and condition for collaborative filtering.

Jiamei Feng, Mengchi Liu, Xiang Liang, Tingkun Nie

Knowl. Based Syst., October, 2023

A fast approximate method for <i>k</i>-edge connected component detection in graphs with high accuracy.

Ting Yu, Mengchi Liu, Zujie Ren, Ji Zhang

Inf. Sci., July, 2023

Reliable Keyword Query Interpretation on Summary Graphs.

Ming Zhong, Yingyi Zheng, Guotong Xue, Mengchi Liu

IEEE Trans. Knowl. Data Eng., May, 2023

Scalable Time-Range k-Core Query on Temporal Graphs.

Junyong Yang, Ming Zhong, Yuanyuan Zhu, Tieyun Qian, Mengchi Liu, Jeffrey Xu Yu

Proc. VLDB Endow., 2023

Towards intelligent E-learning systems.

Mengchi Liu, Dongmei Yu

Educ. Inf. Technol., 2023

Towards a "Swiss Army Knife" for Scalable User-Defined Temporal (k, X)-Core Analysis.

Ming Zhong, Junyong Yang, Yuanyuan Zhu, Tieyun Qian, Mengchi Liu, Jeffrey Xu Yu

CoRR, 2023

Scalable Time-Range k-Core Query on Temporal Graphs(Full Version).

Junyong Yang, Ming Zhong, Yuanyuan Zhu, Tieyun Qian, Mengchi Liu, Jeffrey Xu Yu

CoRR, 2023

Multi-Sampling Item Response Ranking Neural Cognitive Diagnosis with Bilinear Feature Interaction.

Jiamei Feng, Mengchi Liu, Tingkun Nie, Caixia Zhou

Proceedings of the Knowledge Science, Engineering and Management, 2023

A Novel Variational Autoencoder with Multi-position Latent Self-attention and Actor-Critic for Recommendation.

Jiamei Feng, Mengchi Liu, Song Hong, Shihao Song

Proceedings of the Advanced Data Mining and Applications - 19th International Conference, 2023

2022

A workload-driven method for designing aggregate-oriented NoSQL databases.

Liu Chen, Ali Davoudian, Mengchi Liu

Data Knowl. Eng., 2022

2021

A Workload-Adaptive Streaming Partitioner for Distributed Graph Stores.

Ali Davoudian, Liu Chen, Hongwei Tu, Mengchi Liu

Data Sci. Eng., 2021

Big Data Systems: A Software Engineering Perspective.

Ali Davoudian, Mengchi Liu

ACM Comput. Surv., 2021

2020

Mining high utility itemsets using extended chain structure and utility machine.

Jun-Feng Qu, Philippe Fournier-Viger, Mengchi Liu, Bo Hang, Feng Wang

Knowl. Based Syst., 2020

Topic-informed neural approach for biomedical event extraction.

Junchi Zhang, Mengchi Liu, Yue Zhang

Artif. Intell. Medicine, 2020

2019

A memory efficient maximal clique enumeration method for sparse graphs with a parallel implementation.

Ting Yu, Mengchi Liu

Parallel Comput., 2019

Multi-task and multi-view training for end-to-end relation extraction.

Junchi Zhang, Yue Zhang, Donghong Ji, Mengchi Liu

Neurocomputing, 2019

Extracting Entities and Events as a Single Task Using a Transition-Based Neural Model.

Junchi Zhang, Yanxia Qin, Yue Zhang, Mengchi Liu, Donghong Ji

Proceedings of the Twenty-Eighth International Joint Conference on Artificial Intelligence, 2019

2018

Fast Identification of High Utility Itemsets from Candidates.

Jun-Feng Qu, Mengchi Liu, Chunsheng Xin, Zhongbo Wu

Inf., 2018

A Survey on NoSQL Stores.

Ali Davoudian, Liu Chen, Mengchi Liu

ACM Comput. Surv., 2018

2017

A linear time algorithm for maximal clique enumeration in large sparse graphs.

Ting Yu, Mengchi Liu

Inf. Process. Lett., 2017

2015

Design Issues of JPQ: a Pattern-based Query Language for Document Databases.

Xuhui Li, Mengchi Liu, Xiaoying Wu, Shanfeng Zhu

CoRR, 2015

LDM: A DTD Schema Mapping Language Based on Logic Patterns.

Xuhui Li, Yijun Guan, Mengchi Liu, Rui Cai, Ming Zhong, Tieyun Qian

Proceedings of the Web-Age Information Management - 16th International Conference, 2015

A Semantic Graph Model.

Liu Chen, Ting Yu, Mengchi Liu

Proceedings of the On the Move to Meaningful Internet Systems: OTM 2015 Conferences, 2015

A Schema-Less Data Model for the Web.

Liu Chen, Mengchi Liu, Ting Yu

Proceedings of the Conceptual Modeling - 34th International Conference, 2015

Towards a Pattern-Based Query Language for Document Databases.

Xuhui Li, Zhengqi Liu, Mengchi Liu, Xiaoying Wu, Shanfeng Zhu

Proceedings of the Database Systems for Advanced Applications, 2015

2014

XTQ: A Declarative Functional XML Query Language.

Xuhui Li, Mengchi Liu, Shanfeng Zhu, Arif Ghafoor

CoRR, 2014

Representing Hierarchical Relationships in INM.

Mengchi Liu, Jie Hu, Liu Chen, Xuhui Li

Proceedings of the Conceptual Modeling - 33rd International Conference, 2014

A New Approach for N-ary Relationships in Object Databases.

Jie Hu, Liu Chen, Shuang Qiu, Mengchi Liu

Proceedings of the Conceptual Modeling - 33rd International Conference, 2014

A semantic model for academic social network analysis.

Jie Hu, Mengchi Liu, Junchi Zhang

Proceedings of the 2014 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining, 2014

2013

Web Entities Extraction Based on Semi-Structured Semantic Database.

Fang Dong, Mengchi Liu, Kun Ma

J. Networks, 2013

3SEPIAS: A Semi-Structured Search Engine for Personal Information in dAtaspace System.

Ming Zhong, Mengchi Liu, Yanxiang He

Inf. Sci., 2013

Presenting XML Schema Mapping with Conjunctive-Disjunctive Views.

Xuhui Li, Shanfeng Zhu, Mengchi Liu, Ming Zhong

Proceedings of the Web-Age Information Management - 14th International Conference, 2013

MVP Index: Towards Efficient Known-Item Search on Large Graphs.

Ming Zhong, Mengchi Liu, Zhifeng Bao, Xuhui Li, Tieyun Qian

Proceedings of the Database Systems for Advanced Applications, 2013

2012

A distributed index for efficient parallel top-k keyword search on massive graphs.

Ming Zhong, Mengchi Liu

Proceedings of the Twelfth International Workshop on Web Information and Data Management, 2012

A High-Performance Algorithm for Frequent Itemset Mining.

Jun-Feng Qu, Mengchi Liu

Proceedings of the Web-Age Information Management - 13th International Conference, 2012

Mining Frequent Itemsets Using Node-Sets of a Prefix-Tree.

Jun-Feng Qu, Mengchi Liu

Proceedings of the Database and Expert Systems Applications, 2012

A Fast Algorithm for Frequent Itemset Mining Using Patricia* Structures.

Jun-Feng Qu, Mengchi Liu

Proceedings of the Data Warehousing and Knowledge Discovery, 2012

Mining high utility itemsets without candidate generation.

Mengchi Liu, Jun-Feng Qu

Proceedings of the 21st ACM International Conference on Information and Knowledge Management, 2012

2011

What Have We Learnt from Deductive Object-Oriented Database Research?

Mengchi Liu, Gillian Dobbie, Tok Wang Ling

Proceedings of the Database Systems for Advanced Applications, 2011

2010

A Pattern-Based Temporal XML Query Language.

Xuhui Li, Mengchi Liu, Arif Ghafoor, Phillip C.-Y. Sheu

Proceedings of the Web Information Systems Engineering - WISE 2010, 2010

Query Processing in INM Database System.

Jie Hu, Qingchuan Fu, Mengchi Liu

Proceedings of the Web-Age Information Management, 11th International Conference, 2010

Towards a "More Declarative" XML Query Language.

Xuhui Li, Mengchi Liu, Yongfa Zhang

Proceedings of the Database and Expert Systems Applications, 21th International Conference, 2010

2009

Efficient keyword proximity search using a frontier-reduce strategy based on <i>d</i>-distance graph index.

Ming Zhong, Mengchi Liu

Proceedings of the International Database Engineering and Applications Symposium (IDEAS 2009), 2009

Information Networking Model.

Mengchi Liu, Jie Hu

Proceedings of the Conceptual Modeling, 2009

A Flexible Data Warehousing Approach for One-Stop Querying on Heterogeneous Personal Information.

Ming Zhong, Mengchi Liu

Proceedings of the Database and Expert Systems Applications, 2009

Modeling Complex Relationships.

Mengchi Liu, Jie Hu

Proceedings of the Database and Expert Systems Applications, 20th International Conference, 2009

3se: a semi-structured search engine for heterogeneous data in graph model.

Ming Zhong, Mengchi Liu

Proceedings of the 18th ACM Conference on Information and Knowledge Management, 2009

Modeling context-dependent information.

Jie Hu, Mengchi Liu

Proceedings of the 18th ACM Conference on Information and Knowledge Management, 2009

2008

DTD schema: a simple but powerful XML schema language.

Mengchi Liu

Int. J. Web Inf. Syst., 2008

Modeling heterogeneous data in dataspace.

Ming Zhong, Mengchi Liu, Qian Chen

Proceedings of the IEEE International Conference on Information Reuse and Integration, 2008

Design issues of XTQ language.

Xuhui Li, Mengchi Liu

Proceedings of 8th IEEE International Conference on Computer and Information Technology, 2008

2005

Extending XML with Nonmonotonic Multiple Inheritance.

Guoren Wang, Mengchi Liu

Proceedings of the Database Systems for Advanced Applications, 2005

Making DTD a Truly Powerful Schema Language.

Shan Wei, Mengchi Liu

Proceedings of the Web Technologies Research and Development - APWeb 2005, 7th Asia-Pacific Web Conference, Shanghai, China, March 29, 2005

2004

Making XML an Information Modeling Language.

Mengchi Liu, Guoren Wang, Tok Wang Ling

Proceedings of the Web Information Systems, 2004

Wrapping HTML Tables into XML.

Shijun Li, Mengchi Liu, Zhiyong Peng

Proceedings of the Web Information Systems, 2004

Automatic HTML to XML Conversion.

Shijun Li, Mengchi Liu, Tok Wang Ling, Zhiyong Peng

Proceedings of the Advances in Web-Age Information Management: 5th International Conference, 2004

A Gateway from HTML to XML.

Tao Fu, Mengchi Liu

Proceedings of the 8th International Database Engineering and Applications Symposium (IDEAS 2004), 2004

Merging of XML Documents.

Wanxia Wei, Mengchi Liu, Shijun Li

Proceedings of the Conceptual Modeling, 2004

SSUI: Semantic Search User Interface for Intelligent Information System.

Jun Zhou, Mengchi Liu, Yiwen Liang

Proceedings of the IASTED International Conference on Databases and Applications, 2004

Design and Implementation of XML-RL Query System.

Iiris Qi, Mengchi Liu

Proceedings of the IASTED International Conference on Databases and Applications, 2004

XTree for Declarative XML Querying.

Zhuo Chen, Tok Wang Ling, Mengchi Liu, Gillian Dobbie

Proceedings of the Database Systems for Advances Applications, 2004

Capturing Semantic Hierarchies to Perform Meaningful Integration in HTML Tables.

Shijun Li, Mengchi Liu, Guoren Wang, Zhiyong Peng

Proceedings of the Advanced Web Technologies and Applications, 2004

Extraction and Integration Information in HTML Tables.

Shijun Li, Zhiyong Peng, Mengchi Liu

Proceedings of the 2004 International Conference on Computer and Information Technology (CIT 2004), 2004

2003

DrawCAD: using deductive object-relational databases in CAD.

Mengchi Liu

Softw. Pract. Exp., 2003

Extending Datalog with Declarative Updates.

Mengchi Liu

J. Intell. Inf. Syst., 2003

Logical Foundation for Updating XML.

Guoren Wang, Mengchi Liu

Proceedings of the Advances in Web-Age Information Management, 2003

Towards an Intelligent Information System.

Xiaofei Jia, Mengchi Liu

Proceedings of the XVIII Simpósio Brasileiro de Bancos de Dados, 2003

Effective Schema-Based XML Query Optimization Techniques.

Guoren Wang, Mengchi Liu, Jeffrey Xu Yu, Bing Sun, Ge Yu, Jianhua Lv, Hongjun Lu

Proceedings of the 7th International Database Engineering and Applications Symposium (IDEAS 2003), 2003

Extending XML-RL with Update.

Guoren Wang, Mengchi Liu, Li Lu

Proceedings of the 7th International Database Engineering and Applications Symposium (IDEAS 2003), 2003

Extending XML Schema with Nonmonotonic Inheritance.

Guoren Wang, Mengchi Liu

Proceedings of the Conceptual Modeling for Novel Application Domains, 2003

A Declarative XML-RL Update Language.

Mengchi Liu, Li Lu, Guoren Wang

Proceedings of the Conceptual Modeling, 2003

Query Processing and Optimization for Regular Path Expressions.

Guoren Wang, Mengchi Liu

Proceedings of the Advanced Information Systems Engineering, 15th International Conference, 2003

XML-RL Update Language.

Li Lu, Mengchi Liu, Guoren Wang

Proceedings of the 15th Conference on Advanced Information Systems Engineering (CAiSE '03), 2003

2002

Towards Declarative XML Querying.

Mengchi Liu, Tok Wang Ling

Proceedings of the 3rd International Conference on Web Information Systems Engineering, 2002

Capturing Semantics in HTML Documents.

Mengchi Liu

Proceedings of the Database and Expert Systems Applications, 13th International Conference, 2002

A Logical Foundation for XML.

Mengchi Liu

Proceedings of the Advanced Information Systems Engineering, 14th International Conference, 2002

2001

A Conceptual Model and Rule-Based Query Language for HTML.

Mengchi Liu, Tok Wang Ling

World Wide Web, 2001

The Relationlog system prototype.

Mengchi Liu

Softw. Pract. Exp., 2001

Pluto: An Object-Oriented Logic Programming Language.

Mengchi Liu

Proceedings of the 39th International Conference and Exhibition on Technology of Object-Oriented Languages and Systems, 2001

DrawCAD: Using Deductive Object-Relational Databases in CAD.

Mengchi Liu, Shilpesh Katragadda

Proceedings of the Database and Expert Systems Applications, 12th International Conference, 2001

A Rule-Based Query Language for HTML.

Mengchi Liu, Tok Wang Ling

Proceedings of the Database Systems for Advanced Applications, Proceedings of the 7th International Conference on Database Systems for Advanced Applications (DASFAA 2001), 18-20 April 2001, 2001

A Logical Foundation for Deductive Object-Oriented Databases.

Mengchi Liu, Gillian Dobbie, Tok Wang Ling

Proceedings of the Database Systems for Advanced Applications, Proceedings of the 7th International Conference on Database Systems for Advanced Applications (DASFAA 2001), 18-20 April 2001, 2001

2000

Design and Implementation of the ROL Deductive Object-Oriented Database System.

Mengchi Liu

J. Intell. Inf. Syst., 2000

Unification of Knowledge Discovery and Data Mining Using Rough Sets Approach in a Real-World Application.

Julia Ann Johnson, Mengchi Liu, Hong Chen

Proceedings of the Rough Sets and Current Trends in Computing, 2000

A Conceptual Model for the Web.

Mengchi Liu, Tok Wang Ling

Proceedings of the Conceptual Modeling, 2000

A Data Model for Semistructured Data with Partial and Inconsistent Information.

Mengchi Liu, Tok Wang Ling

Proceedings of the Advances in Database Technology, 2000

Extending Datalog with Deductive Databases.

Mengchi Liu

Proceedings of the Database and Expert Systems Applications, 11th International Conference, 2000

Design and Implementation of the OLOG Deductive Object-Oriented Database Management System.

Xindong Li, Mengchi Liu

Proceedings of the Database and Expert Systems Applications, 11th International Conference, 2000

1999

Deductive Database Languages: Problems and Solutions.

Mengchi Liu

ACM Comput. Surv., 1999

Overview of the ROL2 Deductive Object-Oriented Database System.

Mengchi Liu

Proceedings of the TOOLS 1999: 30th International Conference on Technology of Object-Oriented Languages and Systems, Delivering Quality Software, 1999

OLOG: A Deductive Object Database Language.

Mengchi Liu

Proceedings of the Next Generation Information Technologies and Systems, 1999

Integration of Semistructured Data with Partial and Inconsistent Information.

Mengchi Liu, Tok Wang Ling, Tao Guan

Proceedings of the 1999 International Database Engineering and Applications Symposium, 1999

Query Processing in Relationlog.

Mengchi Liu

Proceedings of the Database and Expert Systems Applications, 10th International Conference, 1999

Partial and Complete Tuples and Sets in Deductive Databases.

Mengchi Liu

Proceedings of the Advances in Databases and Information Systems, 1999

1998

Relationlog: A Typed Extension to Datalog with Sets and Tuples.

Mengchi Liu

J. Log. Program., 1998

An Overview of the Rule-Based Object Language.

Mengchi Liu

J. Intell. Inf. Syst., 1998

The ROL Deductive Object-Oriented Database System.

Mengchi Liu

Informatica (Slovenia), 1998

ROL: A Prototype for Deductive and Object-Oriented Databases (Demo).

Mengchi Liu, Weidong Yu, Min Guo, Riqiang Shan

Proceedings of the Fourteenth International Conference on Data Engineering, 1998

ROL2: A Real Deductive Object-Oriented Database Language.

Mengchi Liu, Min Guo

Proceedings of the Conceptual Modeling, 1998

Design and Implementation of the Relationlog Deductive Database System.

Mengchi Liu, Riqiang Shan

Proceedings of the Ninth International Workshop on Database and Expert Systems Applications, 1998

Incorporating Methods and Encapsulation into Deductive Object-Oriented Database Languages.

Mengchi Liu

Proceedings of the Database and Expert Systems Applications, 9th International Conference, 1998

Introduction to the Relationlog System.

Riqiang Shan, Mengchi Liu

Proceedings of the 6th International Workshop on Deductive Databases and Logic Programming (DDLP'98). In Conjunction with JICSLP'98, 1998

Logical Semantics and Languages for Databases with Partial and Complete Tuples and Sets.

Mengchi Liu

Proceedings of the 6th International Workshop on Deductive Databases and Logic Programming (DDLP'98). In Conjunction with JICSLP'98, 1998

Overview of Datalog Extensions.

Mengchi Liu

Proceedings of the 6th International Workshop on Deductive Databases and Logic Programming (DDLP'98). In Conjunction with JICSLP'98, 1998

1997

Query Processing in the ROL system.

Mengchi Liu, Weidong Yu

Proceedings of the International Database Engineering and Applications Symposium, 1997

Supporting Partial and Complete Sets and Tuples in Deductive Databases.

Mengchi Liu

Proceedings of the Logic Programming, 1997

1996

The LOL Deductive Database Programming Language (Extended Abstract).

Mengchi Liu

Proceedings of the Programming Languages: Implementations, 1996

The ROL Deductive Object Base Language.

Mengchi Liu

Proceedings of the Seventh International Workshop on Database and Expert Systems Applications, 1996

An Overview of the ROL Language.

Mengchi Liu

Proceedings of the International Symposium on Cooperative Database Systems for Advanced Applications, 1996

1995

HLO: A Higher-Order Deductive Object-Oriented Database Language.

Mengchi Liu

Informatica (Slovenia), 1995

Relationlog: A Typed Extension to Datalog with Sets and Tuples (Extended Abstract).

Mengchi Liu

Proceedings of the Logic Programming, 1995