Changxuan Wan

According to our database, Changxuan Wan authored at least 49 papers between 2002 and 2024.

Collaborative distances:

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

2024

Token-Event-Role Structure-Based Multi-Channel Document-Level Event Extraction.

Qizhi Wan, Changxuan Wan, Keli Xiao, Hui Xiong, Dexi Liu, Xiping Liu, Rong Hu

ACM Trans. Inf. Syst., July, 2024

rHDP: An Aspect Sharing-Enhanced Hierarchical Topic Model for Multi-Domain Corpus.

Yitao Zhang, Changxuan Wan, Keli Xiao, Qizhi Wan, Dexi Liu, Xiping Liu

ACM Trans. Inf. Syst., May, 2024

JMS-QA: A Joint Hierarchical Architecture for Mental Health Question Answering.

Yun Zhao, Dexi Liu, Changxuan Wan, Xiping Liu, Jian-Yun Nie, Jiaming Liu

IEEE ACM Trans. Audio Speech Lang. Process., 2024

Document-Level Event Argument Extraction with Constrained Pooling and Relevance Evaluation.

Guanghui Wang, Dexi Liu, Qizhi Wan, Rong Hu, Xiping Liu, Changxuan Wan, Jiaming Liu

Proceedings of the International Joint Conference on Neural Networks, 2024

OEE-CFC: A Dataset for Open Event Extraction from Chinese Financial Commentary.

Qizhi Wan, Changxuan Wan, Rong Hu, Dexi Liu, Xu Wenwu, Kang Xu, Zou Meihua, Liu Tao, Jie Yang, Zhenwei Xiong

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

Enhancing Text-to-SQL Capabilities of Large Language Models through Tailored Promptings.

Zhao Tan, Xiping Liu, Qing Shu, Xi Li, Changxuan Wan, Dexi Liu, Qizhi Wan, Guoqiong Liao

Proceedings of the 2024 Joint International Conference on Computational Linguistics, 2024

Dependency Structure-Enhanced Graph Attention Networks for Event Detection.

Qizhi Wan, Changxuan Wan, Keli Xiao, Kun Lu, Chenliang Li, Xiping Liu, Dexi Liu

Proceedings of the Thirty-Eighth AAAI Conference on Artificial Intelligence, 2024

2023

CFERE: Multi-type Chinese financial event relation extraction.

Qizhi Wan, Changxuan Wan, Keli Xiao, Rong Hu, Dexi Liu, Xiping Liu

Inf. Sci., June, 2023

A Multi-channel Hierarchical Graph Attention Network for Open Event Extraction.

Qizhi Wan, Changxuan Wan, Keli Xiao, Rong Hu, Dexi Liu

ACM Trans. Inf. Syst., January, 2023

Token-Event-Role Structure-based Multi-Channel Document-Level Event Extraction.

Qizhi Wan, Changxuan Wan, Keli Xiao, Hui Xiong, Dexi Liu, Xiping Liu

CoRR, 2023

Joint Document-Level Event Extraction via Token-Token Bidirectional Event Completed Graph.

Qizhi Wan, Changxuan Wan, Keli Xiao, Dexi Liu, Chenliang Li, Bolong Zheng, Xiping Liu, Rong Hu

Proceedings of the 61st Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), 2023

2022

Find Supports for the Post about Mental Issues: More Than Semantic Matching.

Yun Zhao, Dexi Liu, Changxuan Wan, Xiping Liu, Xiangqing Qiu, Jianyun Nie

ACM Trans. Asian Low Resour. Lang. Inf. Process., November, 2022

Construction of a Chinese Corpus for Multi-Type Economic Event Relation.

Qizhi Wan, Changxuan Wan, Keli Xiao, Dexi Liu, Qing Liu, Jiangling Deng, Wenkang Luo, Rong Hu

ACM Trans. Asian Low Resour. Lang. Inf. Process., November, 2022

Group event recommendation based on graph multi-head attention network combining explicit and implicit information.

Guoqiong Liao, Xiaobin Deng, Changxuan Wan, Xiping Liu

Inf. Process. Manag., 2022

2021

Softwarized Attention-Based Context-Aware Group Recommendation Technology in Event-Based Industrial Cyber-Physical Systems.

Guoqiong Liao, Xiaomei Huang, Naixue Xiong, Changxuan Wan, Mingsong Mao

IEEE Trans. Ind. Informatics, 2021

JAM: Joint attention model for next event recommendation in event-based social networks.

Guoqiong Liao, Lechuan Yang, Mingsong Mao, Changxuan Wan, Dexi Liu, Xiping Liu

Knowl. Based Syst., 2021

2020

An association-constrained LDA model for joint extraction of product aspects and opinions.

Changxuan Wan, Yun Peng, Keli Xiao, Xiping Liu, Tengjiao Jiang, Dexi Liu

Inf. Sci., 2020

An Intelligent Group Event Recommendation System in Social networks.

Guoqiong Liao, Xiaomei Huang, Neal N. Xiong, Changxuan Wan

CoRR, 2020

Suicidal Ideation Cause Extraction From Social Texts.

Dexi Liu, Qi Fu, Changxuan Wan, Xiping Liu, Tengjiao Jiang, Guoqiong Liao, Xiangqing Qiu, Renqiang Liu

IEEE Access, 2020

FHAN: Feature-Level Hierarchical Attention Network for Group Event Recommendation.

Guoqiong Liao, Xiaobin Deng, Xiaomei Huang, Changxuan Wan

Proceedings of the Web and Big Data - 4th International Joint Conference, 2020

2019

Group Event Recommendation in Event-Based Social Networks Considering Unexperienced Events.

Guoqiong Liao, Xiaomei Huang, Mingsong Mao, Changxuan Wan, Xiping Liu, Dexi Liu

IEEE Access, 2019

What Are You Reading: A Big Data Analysis of Online Literary Content.

Xiping Liu, Changxuan Wan

Proceedings of the Data Mining and Big Data - 4th International Conference, 2019

2018

What happened then and there: Top-k spatio-temporal keyword query.

Xiping Liu, Changxuan Wan, Neal N. Xiong, Dexi Liu, Guoqiong Liao, Song Deng

Inf. Sci., 2018

POI Recommendation of Location-Based Social Networks Using Tensor Factorization.

Guoqiong Liao, Shan Jiang, Zhiheng Zhou, Changxuan Wan, Xiping Liu

Proceedings of the 19th IEEE International Conference on Mobile Data Management, 2018

2017

Probabilistic cleaning over trajectory events of mobile RFID objects.

Guoqiong Liao, Philip S. Yu, Qianhui Zhong, Sihong Xie, Changxuan Wan, Dexi Liu

ACM SIGSPATIAL Special, 2017

Approximately Filtering Redundant Data for Uncertain RFID Data Streams.

Guoqiong Liao, Jun Zhou, Ni Hui, Xiaomei Huang, Zhiwei Huang, Changxuan Wan, Xiping Liu

Proceedings of the 18th IEEE International Conference on Mobile Data Management, 2017

2016

Keyword query with structure: towards semantic scoring of XML search results.

Xiping Liu, Changxuan Wan, Dexi Liu

Inf. Technol. Manag., 2016

Two-Phase Mining for Frequent Closed Episodes.

Guoqiong Liao, Xiaoting Yang, Sihong Xie, Philip S. Yu, Changxuan Wan

Proceedings of the Web-Age Information Management - 17th International Conference, 2016

2015

LINQ: A Framework for Location-Aware Indexing and Query Processing.

Xiping Liu, Lei Chen, Changxuan Wan

IEEE Trans. Knowl. Data Eng., 2015

2014

Trajectory Event Cleaning for Mobile RFID Objects.

Guoqiong Liao, Philip S. Yu, Qianhui Zhong, Sihong Xie, Zhen Shen, Changxuan Wan, Dexi Liu

Proceedings of the IEEE 15th International Conference on Mobile Data Management, 2014

Sentimental Analysis of Web Financial Reviews - Opportunities and Challenges.

Changxuan Wan, Tengjiao Jiang, Dexi Liu, Guoqiong Liao

Proceedings of the KDIR 2014 - Proceedings of the International Conference on Knowledge Discovery and Information Retrieval, Rome, Italy, 21, 2014

2013

Top-k entities query processing on uncertainly fused multi-sensory data.

Dexi Liu, Changxuan Wan, Naixue Xiong, Jong Hyuk Park, Seungmin Rho

Pers. Ubiquitous Comput., 2013

Weighting tags and paths in XML documents according to their topic generalization.

Dexi Liu, Changxuan Wan, Lei Chen, Xiping Liu, Jian-Yun Nie

Inf. Sci., 2013

Exploiting structures in keyword queries for effective XML search.

Xiping Liu, Lei Chen, Changxuan Wan, Dexi Liu, Naixue Xiong

Inf. Sci., 2013

Cluster Labeling Extraction and Ranking Feature Selection for High Quality XML Pseudo Relevance Feedback Fragments Set.

Minjuan Zhong, Changxuan Wan, Dexi Liu, Shumei Liao, Siwen Luo

Proceedings of the Advanced Data Mining and Applications - 9th International Conference, 2013

2011

Returning Clustered Results for Keyword Search on XML Documents.

Xiping Liu, Changxuan Wan, Lei Chen

IEEE Trans. Knowl. Data Eng., 2011

A Practice Probability Frequent Pattern Mining Method over Transactional Uncertain Data Streams.

Guoqiong Liao, Linqing Wu, Changxuan Wan, Naixue Xiong

Proceedings of the Ubiquitous Intelligence and Computing - 8th International Conference, 2011

JUFE at INEX 2011 Snippet Retrieval Track.

Dexi Liu, Changxuan Wan, Guoqiong Liao, Minjuan Zhong, Xiping Liu

Proceedings of the Focused Retrieval of Content and Structure, 2011

KLEAP: an efficient cleaning method to remove cross-reads in RFID streams.

Guoqiong Liao, Jing Li, Lei Chen, Changxuan Wan

Proceedings of the 20th ACM Conference on Information and Knowledge Management, 2011

2010

Pseudo-Relevance Feedback Driven for XML Query Expansion.

Minjuan Zhong, Changxuan Wan

J. Convergence Inf. Technol., 2010

Using Real-Time Event Stream Framework to Develop RFID-based Retailer Supermarket Systems.

Guoqiong Liao, William Wei Song, Lei Shu, Changxuan Wan

Proceedings of the Information Systems Development, 2010

Automatically weighting tags in XML collection.

Dexi Liu, Changxuan Wan, Lei Chen, Xiping Liu

Proceedings of the 19th ACM Conference on Information and Knowledge Management, 2010

Global Top-k Aggregate Queries Based on X-tuple in Uncertain Database.

Dexi Liu, Changxuan Wan, Naixue Xiong, Jong Hyuk Park, Sang-Soo Yeo

Proceedings of the 24th IEEE International Conference on Advanced Information Networking and Applications Workshops, 2010

Two Novel Semantics of Top-k Queries Processing in Uncertain Database.

Dexi Liu, Changxuan Wan, Naixue Xiong, Laurence Tianruo Yang, Lei Chen

Proceedings of the 10th IEEE International Conference on Computer and Information Technology, 2010

2009

Effective XML content and structure retrieval with relevance ranking.

Xiping Liu, Changxuan Wan, Lei Chen

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

2007

Structural Join and Staircase Join Algorithms of Sibling Relationship.

Changxuan Wan, Xiping Liu

J. Comput. Sci. Technol., 2007

Minimizing XML Queries Using a Family of Constraints.

Xiping Liu, Changxuan Wan

Proceedings of the Fourth International Conference on Fuzzy Systems and Knowledge Discovery, 2007

2005

Efficient Evaluation of Sibling Relationship in XPath Queries.

Changxuan Wan, Xiping Liu, Dahai Lin

Proceedings of the Advances in Computer Science, 2005

2002

Efficient Supporting XML Query and Keyword Search in Relational Database Systems.

Changxuan Wan, Yunsheng Liu

Proceedings of the Advances in Web-Age Information Management, 2002