Lei Ji

2018

Concept and Attention-Based CNN for Question Retrieval in Multi-View Learning.

Pengwei Wang|Lei Ji|Jun Yan|Dejing Dou|Nisansa de Silva|Yong Zhang|Lianwen Jin

ACM Transactions on Intelligent Systems and Technology (TIST) 2018 Volume 9 Issue 4

2017

Sequence Modeling with Hierarchical Deep Generative Models with Dual Memory.

Yanan Zheng|Lijie Wen|Jianmin Wang|Jun Yan|Lei Ji

Proceedings of the 2017 ACM on Conference on Information and Knowledge Management, CIKM 2017, Singapore, November 06 - 10, 2017

Concept Embedded Convolutional Semantic Model for Question Retrieval.

Pengwei Wang|Yong Zhang|Lei Ji|Jun Yan|Lianwen Jin

Proceedings of the Tenth ACM International Conference on Web Search and Data Mining, WSDM 2017, Cambridge, United Kingdom, February 6-10, 2017

Can Machines Intelligently Propose Novel and Reasonable Scientific Hypotheses?

Pengwei Wang|Zhongyuan Wang|Lei Ji|Jun Yan|Lianwen Jin

Proceedings of the 26th International Conference on World Wide Web Companion, Perth, Australia, April 3-7, 2017

2016

Learning to Extract Conditional Knowledge for Question Answering using Dialogue.

Pengwei Wang|Lei Ji|Jun Yan|Lianwen Jin|Wei-Ying Ma

Proceedings of the 25th ACM International Conference on Information and Knowledge Management, CIKM 2016, Indianapolis, IN, USA, October 24-28, 2016

2013

Learning open-domain comparable entity graphs from user search queries.

Ziheng Jiang|Lei Ji|Jianwen Zhang|Jun Yan|Ping Guo|Ning Liu

22nd ACM International Conference on Information and Knowledge Management, CIKM'13, San Francisco, CA, USA, October 27 - November 1, 2013

2011

Multi-view random walk framework for search task discovery from click-through log.

Jianwei Cui|Hongyan Liu|Jun Yan|Lei Ji|Ruoming Jin|Jun He|Yingqin Gu|Zheng Chen|Xiaoyong Du

Proceedings of the 20th ACM Conference on Information and Knowledge Management, CIKM 2011, Glasgow, United Kingdom, October 24-28, 2011

Extract knowledge from semi-structured websites for search task simplification.

Yingqin Gu|Jun Yan|Hongyan Liu|Jun He|Lei Ji|Ning Liu|Zheng Chen

Proceedings of the 20th ACM Conference on Information and Knowledge Management, CIKM 2011, Glasgow, United Kingdom, October 24-28, 2011

Sparse hidden-dynamics conditional random fields for user intent understanding.

Yelong Shen|Jun Yan|Shuicheng Yan|Lei Ji|Ning Liu|Zheng Chen

Proceedings of the 20th International Conference on World Wide Web, WWW 2011, Hyderabad, India, March 28 - April 1, 2011

2009

ExSearch: a novel vertical search engine for online barter business.

Lei Ji|Jun Yan|Ning Liu|Wen Zhang|Weiguo Fan|Zheng Chen

Proceedings of the 18th ACM Conference on Information and Knowledge Management, CIKM 2009, Hong Kong, China, November 2-6, 2009

Search result re-ranking based on gap between search queries and social tags.

Jun Yan|Ning Liu|Elaine Qing Chang|Lei Ji|Zheng Chen

Proceedings of the 18th International Conference on World Wide Web, WWW 2009, Madrid, Spain, April 20-24, 2009

2007

A novel clustering-based RSS aggregator.

Xin Li|Jun Yan|Zhi-Hong Deng|Lei Ji|Weiguo Fan|Benyu Zhang|Zheng Chen

Proceedings of the 16th International Conference on World Wide Web, WWW 2007, Banff, Alberta, Canada, May 8-12, 2007

2005

Improving web search results using affinity graph.

Benyu Zhang|Hua Li|Yi Liu|Lei Ji|Wensi Xi|Weiguo Fan|Zheng Chen|Wei-Ying Ma

SIGIR 2005: Proceedings of the 28th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, Salvador, Brazil, August 15-19, 2005