2022

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Evaluation of Deep Reinforcement Learning Based Stock Trading
Yining Zhang | Zherui Zhang | Hongfei Yan
Information Retrieval - 28th China Conference, CCIR 2022, Chongqing, China, September 16-18, 2022, Revised Selected Papers

2021

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Evaluation of Learning Effect Based on Online Data
Zhaohui Liu | Hongfei Yan | Chong Chen | Qi Su
Information Retrieval - 27th China Conference, CCIR 2021, Dalian, China, October 29-31, 2021, Proceedings

2020

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Hierarchical Attention Network in Stock Prediction
Liming Huang | Hongfei Yan | Siping Ying | Yansong Li | Rui Miao | Chong Chen | Qi Su
Information Retrieval - 26th China Conference, CCIR 2020, Xi'an, China, August 14-16, 2020, Proceedings

doi dblp
An Integrated Machine Learning Framework for Stock Price Prediction
Quanzhi Bi | Hongfei Yan | Chong Chen | Qi Su
Information Retrieval - 26th China Conference, CCIR 2020, Xi'an, China, August 14-16, 2020, Proceedings

2017

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Learning Graph-based Embedding For Time-Aware Product Recommendation
Yuqi Li | Weizheng Chen | Hongfei Yan
Proceedings of the 2017 ACM on Conference on Information and Knowledge Management, CIKM 2017, Singapore, November 06 - 10, 2017

2016

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TLINE: Scalable Transductive Network Embedding
Xia Zhang | Weizheng Chen | Hongfei Yan
Information Retrieval Technology - 12th Asia Information Retrieval Societies Conference, AIRS 2016, Beijing, China, November 30 - December 2, 2016, Proceedings

2015

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A General SIMD-Based Approach to Accelerating Compression Algorithms
Wayne Xin Zhao | Xudong Zhang | Daniel Lemire | Dongdong Shan | Jian-Yun Nie | Hongfei Yan | Ji-Rong Wen
2015 Volume 33 Issue 3

2013

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Guess What You Will Cite: Personalized Citation Recommendation Based on Users' Preference
Yaning Liu | Rui Yan | Hongfei Yan
Information Retrieval Technology - 9th Asia Information Retrieval Societies Conference, AIRS 2013, Singapore, December 9-11, 2013. Proceedings

2012

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Optimized top-k processing with global page scores on block-max indexes
Dongdong Shan | Shuai Ding | Jing He | Hongfei Yan | Xiaoming Li
Proceedings of the Fifth International Conference on Web Search and Web Data Mining, WSDM 2012, Seattle, WA, USA, February 8-12, 2012

doi dblp
Automatic labeling hierarchical topics
Xianling Mao | Zhaoyan Ming | Zheng-Jun Zha | Tat-Seng Chua | Hongfei Yan | Xiaoming Li
21st ACM International Conference on Information and Knowledge Management, CIKM'12, Maui, HI, USA, October 29 - November 02, 2012

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Hierarchical topic integration through semi-supervised hierarchical topic modeling
Xianling Mao | Jing He | Hongfei Yan | Xiaoming Li
21st ACM International Conference on Information and Knowledge Management, CIKM'12, Maui, HI, USA, October 29 - November 02, 2012

2011

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Efficiently collecting relevance information from clickthroughs for web retrieval system evaluation
Jing He | Wayne Xin Zhao | Baihan Shu | Xiaoming Li | Hongfei Yan
Proceeding of the 34th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2011, Beijing, China, July 25-29, 2011

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Recommending citations with translation model
Yang Lu | Jing He | Dongdong Shan | Hongfei Yan
Proceedings of the 20th ACM Conference on Information and Knowledge Management, CIKM 2011, Glasgow, United Kingdom, October 24-28, 2011

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Efficient phrase querying with flat position index
Dongdong Shan | Wayne Xin Zhao | Jing He | Rui Yan | Hongfei Yan | Xiaoming Li
Proceedings of the 20th ACM Conference on Information and Knowledge Management, CIKM 2011, Glasgow, United Kingdom, October 24-28, 2011

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Comparing Twitter and Traditional Media Using Topic Models
Wayne Xin Zhao | Jing Jiang | Jianshu Weng | Jing He | Ee-Peng Lim | Hongfei Yan | Xiaoming Li
Advances in Information Retrieval - 33rd European Conference on IR Research, ECIR 2011, Dublin, Ireland, April 18-21, 2011. Proceedings

2010

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Effective Time Ratio: A Measure for Web Search Engines with Document Snippets
Jing He | Baihan Shu | Xiaoming Li | Hongfei Yan
Information Retrieval Technology - 6th Asia Information Retrieval Societies Conference, AIRS 2010, Taipei, Taiwan, December 1-3, 2010. Proceedings

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Context modeling for ranking and tagging bursty features in text streams
Wayne Xin Zhao | Jing Jiang | Jing He | Dongdong Shan | Hongfei Yan | Xiaoming Li
Proceedings of the 19th ACM Conference on Information and Knowledge Management, CIKM 2010, Toronto, Ontario, Canada, October 26-30, 2010

2009

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PARADISE Based Search Engine at TREC 2009 Web Track
Dongdong Shan | Dongsheng Zhao | Jing He | Hongfei Yan
Proceedings of The Eighteenth Text REtrieval Conference, TREC 2009, Gaithersburg, Maryland, USA, November 17-20, 2009

2008

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On the Construction of a Large Scale Chinese Web Test Collection
Hongfei Yan | Chong Chen | Bo Peng | Xiaoming Li
Information Retrieval Technology, 4th Asia Infomation Retrieval Symposium, AIRS 2008, Harbin, China, January 15-18, 2008, Revised Selected Papers

2005

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Tianwang Search Engine at TREC 2005: Terabyte Track
Hongfei Yan | Jingjing Li | Jiaji Zhu | Bo Peng
Proceedings of the Fourteenth Text REtrieval Conference, TREC 2005, Gaithersburg, Maryland, USA, November 15-18, 2005