Chinese query expansion based on topic-relevant terms. - Xinhui Tu; Tingting He 003; Jing Luo 003; Jingguang Chen; Long Chen 008; Zongkai Yang (NLPKE, 2008)

Wikipedia-Based Semantic Smoothing for the Language Modeling Approach to Information Retrieval. - Xinhui Tu; Tingting He 003; Long Chen 008; Jing Luo 003; Maoyuan Zhang (ECIR, 2010)

Identifying Local Questions in Community Question Answering. - Long Chen 008; Dell Zhang; Mark Levene (AIRS, 2012)

Understanding user intent in community question answering. - Long Chen 008; Dell Zhang; Mark Levene (WWW (Companion Volume), 2012)

Understanding and Exploiting User's Navigational Intent in Community Question Answering. - Long Chen 008; Dell Zhang; Mark Levene (AIRS, 2013)

Question retrieval with user intent. - Long Chen 008; Dell Zhang; Mark Levene (SIGIR, 2013)

Understanding and exploiting user intent in community question answering. - Long Chen 008 (2014)

An In-Depth Study of Implicit Search Result Diversification. - Haitao Yu 003; Adam Jatowt; Roi Blanco; Hideo Joho; Joemon M. Jose; Long Chen 008; Fajie Yuan (AIRS, 2016)

LambdaFM: Learning Optimal Ranking with Factorization Machines Using Lambda Surrogates. - Fajie Yuan; Guibing Guo; Joemon M. Jose; Long Chen 008; Haitao Yu 003; Weinan Zhang 001 (CIKM, 2016)

Probabilistic Topic Modelling with Semantic Graph. - Long Chen 008; Joemon M. Jose; Haitao Yu 003; Fajie Yuan; Huaizhi Zhang (ECIR, 2016)

Joint Geo-Spatial Preference and Pairwise Ranking for Point-of-Interest Recommendation. - Fajie Yuan; Joemon M. Jose; Guibing Guo; Long Chen 008; Haitao Yu 003; Rami Suleiman Alkhawaldeh (ICTAI, 2016)

GIR at the NTCIR-12 Temporalia Task. - Long Chen 008; Haitao Yu 003; Fajie Yuan; Joemon M. Jose (NTCIR, 2016)

Optimizing Factorization Machines for Top-N Context-Aware Recommendations. - Fajie Yuan; Guibing Guo; Joemon M. Jose; Long Chen 008; Haitao Yu 003; Weinan Zhang 001 (WISE (1), 2016)

A Semantic Graph based Topic Model for Question Retrieval in Community Question Answering. - Long Chen 008; Joemon M. Jose; Haitao Yu 003; Fajie Yuan; Dell Zhang (WSDM, 2016)

BoostFM: Boosted Factorization Machines for Top-N Feature-based Recommendation. - Fajie Yuan; Guibing Guo; Joemon M. Jose; Long Chen 008; Haitao Yu 003; Weinan Zhang 001 (IUI, 2017)

A Concise Integer Linear Programming Formulation for Implicit Search Result Diversification. - Haitao Yu 003; Adam Jatowt; Roi Blanco; Hideo Joho; Joemon M. Jose; Long Chen 008; Fajie Yuan (WSDM, 2017)

A Semantic Graph-Based Approach for Mining Common Topics from Multiple Asynchronous Text Streams. - Long Chen 008; Joemon M. Jose; Haitao Yu 003; Fajie Yuan (WWW, 2017)

A Hybrid Approach for Question Retrieval in Community Question Answerin. - Long Chen 008; Joemon M. Jose; Haitao Yu 003; Fajie Yuan (Comput. J., 2017)

Improving Negative Sampling for Word Representation using Self-embedded Features. - Long Chen 008; Fajie Yuan; Joemon M. Jose; Weinan Zhang 001 (WSDM, 2018)

Revisiting the cluster-based paradigm for implicit search result diversification. - Haitao Yu 003; Adam Jatowt; Roi Blanco; Hideo Joho; Joemon M. Jose; Long Chen 008; Fajie Yuan (Inf. Process. Manag., 2018)

Topic detection and tracking on heterogeneous information. - Long Chen 008; Huaizhi Zhang; Joemon M. Jose; Haitao Yu 003; Yashar Moshfeghi; Peter Triantafillou (J. Intell. Inf. Syst., 2018)

WassRank: Listwise Document Ranking Using Optimal Transport Theory. - Haitao Yu 003; Adam Jatowt; Hideo Joho; Joemon M. Jose; Xiao Yang; Long Chen 008 (WSDM, 2019)