Dexi Liu

Publication Activity (10 Years)

Years Active: 2006-2024
Publications (10 Years): 22

Top Topics

Pitman Yor Process

Event Extraction

Top Venues

ACM Trans. Inf. Syst.

ACM Trans. Asian Low Resour. Lang. Inf. Process.

Publications

Yun Zhao, Dexi Liu, Changxuan Wan, Xiping Liu, Jian-Yun Nie, Jiaming Liu
JMS-QA: A Joint Hierarchical Architecture for Mental Health Question Answering. IEEE ACM Trans. Audio Speech Lang. Process. 32 (2024)
Zhao Tan, Xiping Liu, Qing Shu, Xi Li, Changxuan Wan, Dexi Liu, Qizhi Wan, Guoqiong Liao
Enhancing Text-to-SQL Capabilities of Large Language Models through Tailored Promptings. LREC/COLING (2024)
Qizhi Wan, Changxuan Wan, Keli Xiao, Kun Lu, Chenliang Li, Xiping Liu, Dexi Liu
Dependency Structure-Enhanced Graph Attention Networks for Event Detection. AAAI (2024)
Guanghui Wang, Dexi Liu, Qizhi Wan, Xiping Liu, Wanlong Liu
DEGAP: Dual Event-Guided Adaptive Prefixes for Templated-Based Event Argument Extraction Model with Slot Querying. CoRR (2024)
Qizhi Wan, Changxuan Wan, Keli Xiao, Hui Xiong, Dexi Liu, Xiping Liu, Rong Hu
Token-Event-Role Structure-Based Multi-Channel Document-Level Event Extraction. ACM Trans. Inf. Syst. 42 (4) (2024)
Yitao Zhang, Changxuan Wan, Keli Xiao, Qizhi Wan, Dexi Liu, Xiping Liu
rHDP: An Aspect Sharing-Enhanced Hierarchical Topic Model for Multi-Domain Corpus. ACM Trans. Inf. Syst. 42 (3) (2024)
Qizhi Wan, Changxuan Wan, Keli Xiao, Rong Hu, Dexi Liu, Xiping Liu
CFERE: Multi-type Chinese financial event relation extraction. Inf. Sci. 630 (2023)
Qi Chen, Dexi Liu
Chinese Financial Text Emotion Mining: GCGTS - A Character Relationship-based Approach for Simultaneous Aspect-Opinion Pair Extraction. CoRR (2023)
Qizhi Wan, Changxuan Wan, Keli Xiao, Hui Xiong, Dexi Liu, Xiping Liu
Token-Event-Role Structure-based Multi-Channel Document-Level Event Extraction. CoRR (2023)
Qizhi Wan, Changxuan Wan, Keli Xiao, Rong Hu, Dexi Liu
A Multi-channel Hierarchical Graph Attention Network for Open Event Extraction. ACM Trans. Inf. Syst. 41 (1) (2023)
Qizhi Wan, Changxuan Wan, Keli Xiao, Dexi Liu, Chenliang Li, Bolong Zheng, Xiping Liu, Rong Hu
Joint Document-Level Event Extraction via Token-Token Bidirectional Event Completed Graph. ACL (1) (2023)
Qi Chen, Dexi Liu
Dynamic Strategy Chain: Dynamic Zero-Shot CoT for Long Mental Health Support Generation. CoRR (2023)
Yun Zhao, Dexi Liu, Changxuan Wan, Xiping Liu, Xiangqing Qiu, Jianyun Nie
Find Supports for the Post about Mental Issues: More Than Semantic Matching. ACM Trans. Asian Low Resour. Lang. Inf. Process. 21 (6) (2022)
Qizhi Wan, Changxuan Wan, Keli Xiao, Dexi Liu, Qing Liu, Jiangling Deng, Wenkang Luo, Rong Hu
Construction of a Chinese Corpus for Multi-Type Economic Event Relation. ACM Trans. Asian Low Resour. Lang. Inf. Process. 21 (6) (2022)
Guoqiong Liao, Lechuan Yang, Mingsong Mao, Changxuan Wan, Dexi Liu, Xiping Liu
JAM: Joint attention model for next event recommendation in event-based social networks. Knowl. Based Syst. 234 (2021)
Dexi Liu, Qi Fu, Changxuan Wan, Xiping Liu, Tengjiao Jiang, Guoqiong Liao, Xiangqing Qiu, Renqiang Liu
Suicidal Ideation Cause Extraction From Social Texts. IEEE Access 8 (2020)
Changxuan Wan, Yun Peng, Keli Xiao, Xiping Liu, Tengjiao Jiang, Dexi Liu
An association-constrained LDA model for joint extraction of product aspects and opinions. Inf. Sci. 519 (2020)
Guoqiong Liao, Xiaomei Huang, Mingsong Mao, Changxuan Wan, Xiping Liu, Dexi Liu
Group Event Recommendation in Event-Based Social Networks Considering Unexperienced Events. IEEE Access 7 (2019)
Xiping Liu, Changxuan Wan, Neal N. Xiong, Dexi Liu, Guoqiong Liao, Song Deng
What happened then and there: Top-k spatio-temporal keyword query. Inf. Sci. 453 (2018)
Guoqiong Liao, Philip S. Yu, Qianhui Zhong, Sihong Xie, Changxuan Wan, Dexi Liu
Probabilistic cleaning over trajectory events of mobile RFID objects. ACM SIGSPATIAL Special 9 (1) (2017)
Xiping Liu, Changxuan Wan, Dexi Liu
Keyword query with structure: towards semantic scoring of XML search results. Inf. Technol. Manag. 17 (2) (2016)
Dexi Liu
Novel Semantics of the Top-k Queries on Uncertainly Fused Multi-Sensory Data. J. Inf. Sci. Eng. 31 (1) (2015)
Changxuan Wan, Tengjiao Jiang, Dexi Liu, Guoqiong Liao
Sentimental Analysis of Web Financial Reviews - Opportunities and Challenges. KDIR (2014)
Guoqiong Liao, Philip S. Yu, Qianhui Zhong, Sihong Xie, Zhen Shen, Changxuan Wan, Dexi Liu
Trajectory Event Cleaning for Mobile RFID Objects. MDM (1) (2014)
Dexi Liu, Changxuan Wan, Naixue Xiong, Jong Hyuk Park, Seungmin Rho
Top-k entities query processing on uncertainly fused multi-sensory data. Pers. Ubiquitous Comput. 17 (5) (2013)
Dexi Liu, Shihan Wu, Yuehua Lan, Guoqiang Di, Jiezhao Peng, Naixue Xiong, Athanasios V. Vasilakos
A query-oriented XML text summarization for mobile devices. Soft Comput. 17 (9) (2013)
Xiping Liu, Lei Chen, Changxuan Wan, Dexi Liu, Naixue Xiong
Exploiting structures in keyword queries for effective XML search. Inf. Sci. 240 (2013)
Minjuan Zhong, Changxuan Wan, Dexi Liu, Shumei Liao, Siwen Luo
Cluster Labeling Extraction and Ranking Feature Selection for High Quality XML Pseudo Relevance Feedback Fragments Set. ADMA (2) (2013)
Dexi Liu, Changxuan Wan, Lei Chen, Xiping Liu, Jian-Yun Nie
Weighting tags and paths in XML documents according to their topic generalization. Inf. Sci. 249 (2013)
Dexi Liu, Changxuan Wan, Guoqiong Liao, Minjuan Zhong, Xiping Liu
JUFE at INEX 2011 Snippet Retrieval Track. INEX (2011)
Dexi Liu, Changxuan Wan, Naixue Xiong, Jong Hyuk Park, Sang-Soo Yeo
Global Top-k Aggregate Queries Based on X-tuple in Uncertain Database. AINA Workshops (2010)
Dexi Liu, Changxuan Wan, Lei Chen, Xiping Liu
Automatically weighting tags in XML collection. CIKM (2010)
Chong Teng, Naixue Xiong, Yanxiang He, Laurence Tianruo Yang, Dexi Liu
A behavioural mode research on user-focus summarization. Math. Comput. Model. 51 (7-8) (2010)
Dexi Liu, Changxuan Wan, Naixue Xiong, Laurence Tianruo Yang, Lei Chen
Two Novel Semantics of Top-k Queries Processing in Uncertain Database. CIT (2010)
Dexi Liu, Yanxiang He, Dong-Hong Ji, Hua Yang, Zhao Wu
Chinese Multi-document Summarization Using Adaptive Clustering and Global Search Strategy. PRICAI (2006)
Dexi Liu, Yanxiang He, Dong-Hong Ji, Hua Yang
Genetic Algorithm Based Multi-document Summarization. PRICAI (2006)
Zengchang Zhang, Dexi Liu
Sentence Ordering in Extractive MDS. IDEAL (2006)
Dexi Liu, Zengchang Zhang, Yanxiang He, Dong-Hong Ji
A Hybrid Model for Sentence Ordering in Extractive Multi-document Summarization. AIRS (2006)
Dexi Liu, Yanxiang He, Dong-Hong Ji, Hua Yang
Multi-document Summarization Based on BE-Vector Clustering. CICLing (2006)
Yanxiang He, Dexi Liu, Hua Yang, Dong-Hong Ji, Chong Teng, Wenqing Qi
A Hybrid Sentence Ordering Strategy in Multi-document Summarization. WISE (2006)