Changxuan Wan

54 papers A* 1A 3B 3C 2Journal 28Unranked 16
YearRankTypeTitle / Venue / Authors
2026 J jnl
Automatic contrastive chain-of-thought prompting: Learning from reasoning errors of large language models.
Expert Syst. Appl.
Xi Li, Xiping Liu, Qing Shu, Zhao Tan, Changxuan Wan, Dexi Liu, Qizhi Wan
2025 J jnl
A Multifocal Graph-Based Neural Network Scheme for Topic Event Extraction.
ACM Trans. Inf. Syst.
Qizhi Wan, Changxuan Wan, Keli Xiao, Rong Hu, Dexi Liu, Guoqiong Liao, Xiping Liu, Yuxin Shuai
2025 J jnl
An improved Bert learning model for E-commerce text entity extraction.
J. Supercomput.
Huiqiong Fan, Changxuan Wan
2025 — conf
Event Pattern-Instance Graph: A Multi-Round Role Representation Learning Strategy for Document-Level Event Argument Extraction.
ACL (Findings)
Qizhi Wan, Liu Tao, Changxuan Wan, Rong Hu, Keli Xiao, Yuxin Shuai
2024 A* conf
Dependency Structure-Enhanced Graph Attention Networks for Event Detection.
AAAI
Qizhi Wan, Changxuan Wan, Keli Xiao, Kun Lu, Chenliang Li, Xiping Liu, Dexi Liu
2024 B conf
Document-Level Event Argument Extraction with Constrained Pooling and Relevance Evaluation.
IJCNN
Guanghui Wang, Dexi Liu, Qizhi Wan, Rong Hu, Xiping Liu, Changxuan Wan, Jiaming Liu
2024 — conf
Enhancing Text-to-SQL Capabilities of Large Language Models through Tailored Promptings.
LREC/COLING
Zhao Tan, Xiping Liu, Qing Shu, Xi Li, Changxuan Wan, Dexi Liu, Qizhi Wan, Guoqiong Liao
2024 J jnl
JMS-QA: A Joint Hierarchical Architecture for Mental Health Question Answering.
IEEE ACM Trans. Audio Speech Lang. Process.
Yun Zhao, Dexi Liu, Changxuan Wan, Xiping Liu, Jian-Yun Nie, Jiaming Liu
2024 — conf
OEE-CFC: A Dataset for Open Event Extraction from Chinese Financial Commentary.
EMNLP (Findings)
Qizhi Wan, Changxuan Wan, Rong Hu, Dexi Liu, Xu Wenwu, Kang Xu, Zou Meihua, Liu Tao, Jie Yang, Zhenwei Xiong
2024 J jnl
Token-Event-Role Structure-Based Multi-Channel Document-Level Event Extraction.
ACM Trans. Inf. Syst.
Qizhi Wan, Changxuan Wan, Keli Xiao, Hui Xiong, Dexi Liu, Xiping Liu, Rong Hu
2024 J jnl
rHDP: An Aspect Sharing-Enhanced Hierarchical Topic Model for Multi-Domain Corpus.
ACM Trans. Inf. Syst.
Yitao Zhang, Changxuan Wan, Keli Xiao, Qizhi Wan, Dexi Liu, Xiping Liu
2023 J jnl
A Multi-channel Hierarchical Graph Attention Network for Open Event Extraction.
ACM Trans. Inf. Syst.
Qizhi Wan, Changxuan Wan, Keli Xiao, Rong Hu, Dexi Liu
2023 J jnl
CFERE: Multi-type Chinese financial event relation extraction.
Inf. Sci.
Qizhi Wan, Changxuan Wan, Keli Xiao, Rong Hu, Dexi Liu, Xiping Liu
2023 — conf
Joint Document-Level Event Extraction via Token-Token Bidirectional Event Completed Graph.
ACL (1)
Qizhi Wan, Changxuan Wan, Keli Xiao, Dexi Liu, Chenliang Li, Bolong Zheng, Xiping Liu, Rong Hu
2023 J jnl
Token-Event-Role Structure-based Multi-Channel Document-Level Event Extraction.
CoRR
Qizhi Wan, Changxuan Wan, Keli Xiao, Hui Xiong, Dexi Liu, Xiping Liu
2022 J jnl
Construction of a Chinese Corpus for Multi-Type Economic Event Relation.
ACM Trans. Asian Low Resour. Lang. Inf. Process.
Qizhi Wan, Changxuan Wan, Keli Xiao, Dexi Liu, Qing Liu, Jiangling Deng, Wenkang Luo, Rong Hu
2022 J jnl
Find Supports for the Post about Mental Issues: More Than Semantic Matching.
ACM Trans. Asian Low Resour. Lang. Inf. Process.
Yun Zhao, Dexi Liu, Changxuan Wan, Xiping Liu, Xiangqing Qiu, Jianyun Nie
2022 J jnl
Group event recommendation based on graph multi-head attention network combining explicit and implicit information.
Inf. Process. Manag.
Guoqiong Liao, Xiaobin Deng, Changxuan Wan, Xiping Liu
2021 J jnl
JAM: Joint attention model for next event recommendation in event-based social networks.
Knowl. Based Syst.
Guoqiong Liao, Lechuan Yang, Mingsong Mao, Changxuan Wan, Dexi Liu, Xiping Liu
2021 J jnl
Softwarized Attention-Based Context-Aware Group Recommendation Technology in Event-Based Industrial Cyber-Physical Systems.
IEEE Trans. Ind. Informatics
Guoqiong Liao, Xiaomei Huang, Naixue Xiong, Changxuan Wan, Mingsong Mao
2020 J jnl
An Intelligent Group Event Recommendation System in Social networks.
CoRR
Guoqiong Liao, Xiaomei Huang, Neal N. Xiong, Changxuan Wan
2020 J jnl
An association-constrained LDA model for joint extraction of product aspects and opinions.
Inf. Sci.
Changxuan Wan, Yun Peng, Keli Xiao, Xiping Liu, Tengjiao Jiang, Dexi Liu
2020 — conf
FHAN: Feature-Level Hierarchical Attention Network for Group Event Recommendation.
APWeb/WAIM (1)
Guoqiong Liao, Xiaobin Deng, Xiaomei Huang, Changxuan Wan
2020 J jnl
Suicidal Ideation Cause Extraction From Social Texts.
IEEE Access
Dexi Liu, Qi Fu, Changxuan Wan, Xiping Liu, Tengjiao Jiang, Guoqiong Liao, Xiangqing Qiu, Renqiang Liu
2019 J jnl
Group Event Recommendation in Event-Based Social Networks Considering Unexperienced Events.
IEEE Access
Guoqiong Liao, Xiaomei Huang, Mingsong Mao, Changxuan Wan, Xiping Liu, Dexi Liu
2019 — conf
What Are You Reading: A Big Data Analysis of Online Literary Content.
DMBD
Xiping Liu, Changxuan Wan
2018 B conf
POI Recommendation of Location-Based Social Networks Using Tensor Factorization.
MDM
Guoqiong Liao, Shan Jiang, Zhiheng Zhou, Changxuan Wan, Xiping Liu
2018 J jnl
What happened then and there: Top-k spatio-temporal keyword query.
Inf. Sci.
Xiping Liu, Changxuan Wan, Neal N. Xiong, Dexi Liu, Guoqiong Liao, Song Deng
2017 B conf
Approximately Filtering Redundant Data for Uncertain RFID Data Streams.
MDM
Guoqiong Liao, Jun Zhou, Ni Hui, Xiaomei Huang, Zhiwei Huang, Changxuan Wan, Xiping Liu
2017 J jnl
Probabilistic cleaning over trajectory events of mobile RFID objects.
ACM SIGSPATIAL Special
Guoqiong Liao, Philip S. Yu, Qianhui Zhong, Sihong Xie, Changxuan Wan, Dexi Liu
2016 J jnl
Keyword query with structure: towards semantic scoring of XML search results.
Inf. Technol. Manag.
Xiping Liu, Changxuan Wan, Dexi Liu
2016 — conf
Two-Phase Mining for Frequent Closed Episodes.
WAIM (1)
Guoqiong Liao, Xiaoting Yang, Sihong Xie, Philip S. Yu, Changxuan Wan
2015 J jnl
LINQ: A Framework for Location-Aware Indexing and Query Processing.
IEEE Trans. Knowl. Data Eng.
Xiping Liu, Lei Chen, Changxuan Wan
2014 — conf
Sentimental Analysis of Web Financial Reviews - Opportunities and Challenges.
KDIR
Changxuan Wan, Tengjiao Jiang, Dexi Liu, Guoqiong Liao
2014 — conf
Trajectory Event Cleaning for Mobile RFID Objects.
MDM (1)
Guoqiong Liao, Philip S. Yu, Qianhui Zhong, Sihong Xie, Zhen Shen, Changxuan Wan, Dexi Liu
2013 — conf
Cluster Labeling Extraction and Ranking Feature Selection for High Quality XML Pseudo Relevance Feedback Fragments Set.
ADMA (2)
Minjuan Zhong, Changxuan Wan, Dexi Liu, Shumei Liao, Siwen Luo
2013 J jnl
Exploiting structures in keyword queries for effective XML search.
Inf. Sci.
Xiping Liu, Lei Chen, Changxuan Wan, Dexi Liu, Naixue Xiong
2013 J jnl
Top-k entities query processing on uncertainly fused multi-sensory data.
Pers. Ubiquitous Comput.
Dexi Liu, Changxuan Wan, Naixue Xiong, Jong Hyuk Park, Seungmin Rho
2013 J jnl
Weighting tags and paths in XML documents according to their topic generalization.
Inf. Sci.
Dexi Liu, Changxuan Wan, Lei Chen, Xiping Liu, Jian-Yun Nie
2011 C conf
A Practice Probability Frequent Pattern Mining Method over Transactional Uncertain Data Streams.
UIC
Guoqiong Liao, Linqing Wu, Changxuan Wan, Naixue Xiong
2011 — ed.
Information Systems Development, Asian Experiences [Proceedings of ISD 2009, Nanchang, China. September 16-19, 2009].
ISD
William Wei Song, Shenghua Xu, Changxuan Wan, Yuansheng Zhong, Wita Wojtkowski, W. Gregory Wojtkowski, Henry Linger
2011 — conf
JUFE at INEX 2011 Snippet Retrieval Track.
INEX
Dexi Liu, Changxuan Wan, Guoqiong Liao, Minjuan Zhong, Xiping Liu
2011 A conf
KLEAP: an efficient cleaning method to remove cross-reads in RFID streams.
CIKM
Guoqiong Liao, Jing Li, Lei Chen, Changxuan Wan
2011 J jnl
Returning Clustered Results for Keyword Search on XML Documents.
IEEE Trans. Knowl. Data Eng.
Xiping Liu, Changxuan Wan, Lei Chen
2010 A conf
Automatically weighting tags in XML collection.
CIKM
Dexi Liu, Changxuan Wan, Lei Chen, Xiping Liu
2010 — conf
Global Top-k Aggregate Queries Based on X-tuple in Uncertain Database.
AINA Workshops
Dexi Liu, Changxuan Wan, Naixue Xiong, Jong Hyuk Park, Sang-Soo Yeo
2010 J jnl
Pseudo-Relevance Feedback Driven for XML Query Expansion.
J. Convergence Inf. Technol.
Minjuan Zhong, Changxuan Wan
2010 C conf
Two Novel Semantics of Top-k Queries Processing in Uncertain Database.
CIT
Dexi Liu, Changxuan Wan, Naixue Xiong, Laurence Tianruo Yang, Lei Chen
2010 — conf
Using Real-Time Event Stream Framework to Develop RFID-based Retailer Supermarket Systems.
ISD
Guoqiong Liao, William Wei Song, Lei Shu, Changxuan Wan
2009 A conf
Effective XML content and structure retrieval with relevance ranking.
CIKM
Xiping Liu, Changxuan Wan, Lei Chen
2007 — conf
Minimizing XML Queries Using a Family of Constraints.
FSKD (3)
Xiping Liu, Changxuan Wan
2007 J jnl
Structural Join and Staircase Join Algorithms of Sibling Relationship.
J. Comput. Sci. Technol.
Changxuan Wan, Xiping Liu
2005 — conf
Efficient Evaluation of Sibling Relationship in XPath Queries.
ASIAN
Changxuan Wan, Xiping Liu, Dahai Lin
2002 — conf
Efficient Supporting XML Query and Keyword Search in Relational Database Systems.
WAIM
Changxuan Wan, Yunsheng Liu