2022

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Key-core: cohesive keyword subgraph exploration in large graphs
Zhiwei Zhang | Jeffrey Xu Yu | Guoren Wang | Ye Yuan | Lisi Chen
2022 Volume 25 Issue 2

2021

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Scaling Up Distance-generalized Core Decomposition
Qiangqiang Dai | Rong-Hua Li | Lu Qin | Guoren Wang | Weihua Yang | Zhiwei Zhang | Ye Yuan
CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021

2017

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Detecting temporal patterns of user queries
Pengjie Ren | Zhumin Chen | Jun Ma | Zhiwei Zhang | Luo Si | Shuaiqiang Wang
2017 Volume 68 Issue 1

2016

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Learning for Efficient Supervised Query Expansion via Two-stage Feature Selection
Zhiwei Zhang | Qifan Wang | Luo Si | Jianfeng Gao
Proceedings of the 39th International ACM SIGIR conference on Research and Development in Information Retrieval, SIGIR 2016, Pisa, Italy, July 17-21, 2016

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Privacy-Preserving Reachability Query Services for Massive Networks
Jiaxin Jiang | Peipei Yi | Byron Choi | Zhiwei Zhang | Xiaohui Yu
Proceedings of the 25th ACM International Conference on Information and Knowledge Management, CIKM 2016, Indianapolis, IN, USA, October 24-28, 2016

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Cold Start Cumulative Citation Recommendation for Knowledge Base Acceleration
Jingang Wang | Jingtian Jiang | Lejian Liao | Dandan Song | Zhiwei Zhang | Chin-Yew Lin
Advances in Information Retrieval - 38th European Conference on IR Research, ECIR 2016, Padua, Italy, March 20-23, 2016. Proceedings

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Supervised Local Contexts Aggregation for Effective Session Search
Zhiwei Zhang | Jingang Wang | Tao Wu | Pengjie Ren | Zhumin Chen | Luo Si
Advances in Information Retrieval - 38th European Conference on IR Research, ECIR 2016, Padua, Italy, March 20-23, 2016. Proceedings

2015

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Mining and ranking users' intents behind queries
Pengjie Ren | Zhumin Chen | Jun Ma | Shuaiqiang Wang | Zhiwei Zhang | Zhaochun Ren
2015 Volume 18 Issue 6

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An Entity Class-Dependent Discriminative Mixture Model for Cumulative Citation Recommendation
Jingang Wang | Dandan Song | Qifan Wang | Zhiwei Zhang | Luo Si | Lejian Liao | Chin-Yew Lin
Proceedings of the 38th International ACM SIGIR Conference on Research and Development in Information Retrieval, Santiago, Chile, August 9-13, 2015

2014

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BIT and Purdue at TREC-KBA-CCR Track 2014
Jingang Wang | Ning Zhang | Zhiwei Zhang | Dandan Song | Luo Si | Lejian Liao
Proceedings of The Twenty-Third Text REtrieval Conference, TREC 2014, Gaithersburg, Maryland, USA, November 19-21, 2014

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Active hashing with joint data example and tag selection
Qifan Wang | Luo Si | Zhiwei Zhang | Ning Zhang
The 37th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR '14, Gold Coast , QLD, Australia - July 06 - 11, 2014

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Preference preserving hashing for efficient recommendation
Zhiwei Zhang | Qifan Wang | Lingyun Ruan | Luo Si
The 37th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR '14, Gold Coast , QLD, Australia - July 06 - 11, 2014

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Sparse Semantic Hashing for Efficient Large Scale Similarity Search
Qifan Wang | Bin Shen | Zhiwei Zhang | Luo Si
Proceedings of the 23rd ACM International Conference on Conference on Information and Knowledge Management, CIKM 2014, Shanghai, China, November 3-7, 2014

2013

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Learning compact hashing codes for efficient tag completion and prediction
Qifan Wang | Lingyun Ruan | Zhiwei Zhang | Luo Si
22nd ACM International Conference on Information and Knowledge Management, CIKM'13, San Francisco, CA, USA, October 27 - November 1, 2013