Jiafeng Guo

2026

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CorpusBrain++: A Continual Generative Pre-Training Framework for Knowledge-Intensive Language Tasks.
Jiafeng Guo|Changjiang Zhou|Ruqing Zhang|Jiangui Chen|Maarten de Rijke|Yixing Fan|Xueqi Cheng
ACM Transactions on Information Systems (TOIS) 2026 Volume 44 Issue 1
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Robust Neural Information Retrieval: An Adversarial and Out-of-Distribution Perspective.
Yu-An Liu|Ruqing Zhang|Jiafeng Guo|Maarten de Rijke|Yixing Fan|Xueqi Cheng
ACM Transactions on Information Systems (TOIS) 2026 Volume 44 Issue 1
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Reconstructing Content with Collaborative Attention for Universal Multimodal Representation Learning.
Jiahan Chen|Da Li|Gabriella Kazai|Hengran Zhang|Yinqiong Cai|Lixin Su|Jiafeng Guo|Daiting Shi|Dawei Yin|Keping Bi
Proceedings of the 49th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2026, MelbourneVICAustralia, July 20-24, 2026
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Towards Knowledgeable Deep Research: Framework and Benchmark.
Fei Wang|Mayank Bawa|Wenxuan Liu|Kyle Williams|Zixuan Li|Maarten de Rijke|Tat-Seng Chua|Yunqiu Shao|Zixuan Li|Julia Kiseleva|Long Bai|Kyle Williams|Bingbing Xu|Gurmeet Singh Manku|Xueqi Cheng|Yueyue Wu|Wenxuan Liu|Maarten de Rijke|Julia Kiseleva|Long Bai|Aidan C. Crook|Chunmao Zhang|Jin Zhang|Prabhakar Raghavan|Chunmao Zhang|Fenghui Zhang|Imed Zitouni|Aidan C. Crook|Zhuo Chen|Ahmed Hassan Awadallah|Fenghui Zhang|Imed Zitouni|Ahmed Hassan Awadallah|Zhuo Chen|Wei Li|Yuxin Zuo|Fei Wang|Mayank Bawa|Bingbing Xu|Gurmeet Singh Manku|Xuhui Jiang|Jin Zhang|Prabhakar Raghavan|Xiaolong Jin|Jiafeng Guo|Tat-Seng Chua|Yunqiu Shao|Yueyue Wu|Xueqi Cheng
Proceedings of the 49th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2026, MelbourneVICAustralia, July 20-24, 2026
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Is a Busy Search Agent a Good One? Overthinking and Overretrieval at Scale.
Xueqi Cheng|Karl Gyllstrom|Takahide Hoshide|Xin Liu|Kaiqi Zhao|Ruqing Zhang|Xin Liu|Takahide Hoshide|Yu-An Liu|Ko Fujimura|Ruqing Zhang|Kaiqi Zhao|Lixin Su|Jiafeng Guo|Xueqi Cheng|Karl Gyllstrom
Proceedings of the 49th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2026, MelbourneVICAustralia, July 20-24, 2026
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AdversarialCoT: Single-Document Retrieval Poisoning for LLM Reasoning.
Hongru Song|Zhi Tang|Ander Barrena|Ruqing Zhang|Xiaozhong Liu|Yingnan Xiao|Yu-An Liu|Xiaozhong Liu|Nevenka Dimitrova|Jiafeng Guo|Ander Barrena|Ruqing Zhang|Zhi Tang|Hongru Song|Nevenka Dimitrova|Jiafeng Guo|Maarten de Rijke|Yingnan Xiao|Yu-An Liu|Yixing Fan|Xiaozhong Liu|Ruqing Zhang|Ander Barrena|Xueqi Cheng
Proceedings of the 49th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2026, MelbourneVICAustralia, July 20-24, 2026
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One-Pass Decoding for Generative Recommendation with WFST-Constrained A* Search.
Puji Wang|Ruqing Zhang|Shuokai Li|Jiafeng Guo|Yingchen Zhang|Ruobing Xie|Xueqi Cheng|Ruqing Zhang|Shuokai Li|Yongchun Zhu|Jiafeng Guo|Ruobing Xie|Xueqi Cheng|Yongchun Zhu
Proceedings of the 49th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2026, MelbourneVICAustralia, July 20-24, 2026
doi dblp
Beyond Relevance: Utility-Centric Retrieval in the LLM Era.
Hengran Zhang|Minghao Tang|Keping Bi|Jiafeng Guo
Proceedings of the 49th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2026, MelbourneVICAustralia, July 20-24, 2026
doi dblp
How Do LLM-Generated Texts Impact Term-Based Retrieval Models?
Wei Huang|Keping Bi|Yinqiong Cai|Wei Chen|Jiafeng Guo|Xueqi Cheng
Proceedings of the Nineteenth ACM International Conference on Web Search and Data Mining, WSDM 2026, Boise, ID, USA, February 22-26, 2026
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Identify-Conceptualize-Align: A Schema-Adaptive Framework for Unified Entity Recognition and Event Detection.
Weicheng Ren|Zixuan Li|Long Bai|Xiaolong Jin|Jiafeng Guo|Xueqi Cheng
Proceedings of the Nineteenth ACM International Conference on Web Search and Data Mining, WSDM 2026, Boise, ID, USA, February 22-26, 2026
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Déjà Vu of Strange Stickers! Enhancing Out-of-Distribution Robustness in Sticker Retrieval via Cross-Modal Intent Alignment.
Yu-An Liu|Ruqing Zhang|Jiafeng Guo|Changjiang Zhou|Fan Zhang|Yinhu Zhao
Proceedings of the ACM Web Conference 2026, WWW 2026, Dubai, United Arab Emirates, originally scheduled for April 13-17, 2026, rescheduled for June 29 - July 3, 2026.
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Dynamic Prototype-Augmented Stance Detection: Learning from the Seen to Reason about the Unseen.
Zhaodan Zhang|Jin Zhang|Jiafeng Guo
Proceedings of the ACM Web Conference 2026, WWW 2026, Dubai, United Arab Emirates, originally scheduled for April 13-17, 2026, rescheduled for June 29 - July 3, 2026.
doi dblp
LongRanker: Efficient One-Pass Document Reranking with Long-Context Large Language Models.
Changjiang Zhou|Ruqing Zhang|Jiafeng Guo|Maarten de Rijke|Yixing Fan|Xueqi Cheng
Proceedings of the ACM Web Conference 2026, WWW 2026, Dubai, United Arab Emirates, originally scheduled for April 13-17, 2026, rescheduled for June 29 - July 3, 2026.

2025

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CAME: Competitively Learning a Mixture-of-Experts Model for First-stage Retrieval.
Jiafeng Guo|Yinqiong Cai|Keping Bi|Yixing Fan|Wei Chen|Ruqing Zhang|Xueqi Cheng
ACM Transactions on Information Systems (TOIS) 2025 Volume 43 Issue 2
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A Comparative Study of Specialized LLMs as Dense Retrievers.
Hengran Zhang|Keping Bi|Jiafeng Guo
Information Retrieval - 31st China Conference, CCIR 2025, Shihezi, China, August 15-17, 2025, Revised Selected Papers
doi dblp
Bridging Queries and Tables through Entities in Open-Domain Table Retrieval.
Da Li|Keping Bi|Jiafeng Guo|Xueqi Cheng
Proceedings of the 34th ACM International Conference on Information and Knowledge Management, CIKM 2025, Seoul, Republic of Korea, November 10-14, 2025
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MVAM: Multi-View Attention Method for Fine-Grained Image-Text Matching.
Wanqing Cui|Rui Cheng|Jiafeng Guo|Xueqi Cheng
Advances in Information Retrieval - 47th European Conference on Information Retrieval, ECIR 2025, Lucca, Italy, April 6-10, 2025, Proceedings, Part II
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On the Robustness of Generative Information Retrieval Models: An Out-of-Distribution Perspective.
Yu-An Liu|Ruqing Zhang|Jiafeng Guo|Changjiang Zhou|Maarten de Rijke|Xueqi Cheng
Advances in Information Retrieval - 47th European Conference on Information Retrieval, ECIR 2025, Lucca, Italy, April 6-10, 2025, Proceedings, Part II
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On the Scaling of Robustness and Effectiveness in Dense Retrieval.
Yu-An Liu|Ruqing Zhang|Jiafeng Guo|Maarten de Rijke|Yixing Fan|Xueqi Cheng
Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2025, Padua, Italy, July 13-18, 2025
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Robust-IR @ SIGIR 2025: The First Workshop on Robust Information Retrieval.
Yu-An Liu|Haya Nachimovsky|Ruqing Zhang|Oren Kurland|Jiafeng Guo|Moshe Tennenholtz
Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2025, Padua, Italy, July 13-18, 2025
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Boosting Retrieval-Augmented Generation with Generation-Augmented Retrieval: A Co-Training Approach.
Yubao Tang|Ruqing Zhang|Jiafeng Guo|Maarten de Rijke|Yixing Fan|Xueqi Cheng
Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2025, Padua, Italy, July 13-18, 2025
doi dblp
An Empirical Study of Evaluating Long-form Question Answering.
Ning Xian|Yixing Fan|Ruqing Zhang|Maarten de Rijke|Jiafeng Guo
Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2025, Padua, Italy, July 13-18, 2025
doi dblp
Robust Information Retrieval.
Yu-An Liu|Ruqing Zhang|Jiafeng Guo|Maarten de Rijke
Proceedings of the Eighteenth ACM International Conference on Web Search and Data Mining, WSDM 2025, Hannover, Germany, March 10-14, 2025
doi dblp
Unbiased Learning to Rank with Query-Level Click Propensity Estimation: Beyond Pointwise Observation and Relevance.
Lulu Yu|Keping Bi|Jiafeng Guo|Shihao Liu|Dawei Yin|Xueqi Cheng
Companion Proceedings of the ACM on Web Conference 2025, WWW 2025, Sydney, NSW, Australia, 28 April 2025 - 2 May 2025

2024

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Listwise Generative Retrieval Models via a Sequential Learning Process.
Yubao Tang|Ruqing Zhang|Jiafeng Guo|Maarten de Rijke|Wei Chen|Xueqi Cheng
ACM Transactions on Information Systems (TOIS) 2024 Volume 42 Issue 5
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Are Large Language Models More Honest in Their Probabilistic or Verbalized Confidence?
Shiyu Ni|Keping Bi|Lulu Yu|Jiafeng Guo
Information Retrieval - 30th China Conference, CCIR 2024, Wuhan, China, October 18-20, 2024, Revised Selected Papers
doi dblp
On the Capacity of Citation Generation by Large Language Models.
Haosheng Qian|Yixing Fan|Ruqing Zhang|Jiafeng Guo
Information Retrieval - 30th China Conference, CCIR 2024, Wuhan, China, October 18-20, 2024, Revised Selected Papers
doi dblp
Multi-task Instruction Tuning for Temporal Question Answering over Knowledge Graphs.
Miao Su|Zixuan Li|Xiaolong Jin|Jiafeng Guo
Information Retrieval - 30th China Conference, CCIR 2024, Wuhan, China, October 18-20, 2024, Revised Selected Papers
doi dblp
QUITO: Accelerating Long-Context Reasoning Through Query-Guided Context Compression.
Wenshan Wang|Yihang Wang|Yixing Fan|Huaming Liao|Jiafeng Guo
Information Retrieval - 30th China Conference, CCIR 2024, Wuhan, China, October 18-20, 2024, Revised Selected Papers
doi dblp
A Claim Decomposition Benchmark for Long-Form Answer Verification.
Zhihao Zhang|Yixing Fan|Ruqing Zhang|Jiafeng Guo
Information Retrieval - 30th China Conference, CCIR 2024, Wuhan, China, October 18-20, 2024, Revised Selected Papers
doi dblp
Look Globally and Reason: Two-stage Path Reasoning over Sparse Knowledge Graphs.
Saiping Guan|Jiyao Wei|Xiaolong Jin|Jiafeng Guo|Xueqi Cheng
Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, CIKM 2024, Boise, ID, USA, October 21-25, 2024
doi dblp
GaQR: An Efficient Generation-augmented Question Rewriter.
Oliver Young|Yixing Fan|Ruqing Zhang|Jiafeng Guo|Maarten de Rijke|Xueqi Cheng
Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, CIKM 2024, Boise, ID, USA, October 21-25, 2024
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RIGHT: Retrieval-Augmented Generation for Mainstream Hashtag Recommendation.
Jiafeng Guo|Run-Ze Fan|Foaad Farooghian|Ruqing Zhang|Mourad Oussalah|Yixing Fan|Jiangui Chen|Foaad Farooghian|Jiafeng Guo|Mourad Oussalah|Ruqing Zhang|Xueqi Cheng
Advances in Information Retrieval - 46th European Conference on Information Retrieval, ECIR 2024, Glasgow, UK, March 24-28, 2024, Proceedings, Part I
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Reproducibility Analysis and Enhancements for Multi-aspect Dense Retriever with Aspect Learning.
Jiafeng Guo|Henning Müller|Keping Bi|Xiaojie Sun|Oscar Alfonso Jiménez del Toro|Xueqi Cheng|Henning Müller|Jiafeng Guo|Oscar Alfonso Jiménez del Toro|Xueqi Cheng
Advances in Information Retrieval - 46th European Conference on Information Retrieval, ECIR 2024, Glasgow, UK, March 24-28, 2024, Proceedings, Part IV
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Recent Advances in Generative Information Retrieval.
Yubao Tang|Ruqing Zhang|Zhaochun Ren|Jiafeng Guo|Maarten de Rijke
Advances in Information Retrieval - 46th European Conference on Information Retrieval, ECIR 2024, Glasgow, UK, March 24-28, 2024, Proceedings, Part V
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Robust Information Retrieval.
Yu-An Liu|Ruqing Zhang|Jiafeng Guo|Maarten de Rijke
Proceedings of the 47th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2024, Washington DC, USA, July 14-18, 2024
doi dblp
Multi-granular Adversarial Attacks against Black-box Neural Ranking Models.
Yu-An Liu|Ruqing Zhang|Jiafeng Guo|Maarten de Rijke|Yixing Fan|Xueqi Cheng
Proceedings of the 47th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2024, Washington DC, USA, July 14-18, 2024
doi dblp
Recent Advances in Generative Information Retrieval.
Yubao Tang|Ruqing Zhang|Zhaochun Ren|Jiafeng Guo|Maarten de Rijke
Proceedings of the 47th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2024, Washington DC, USA, July 14-18, 2024
doi dblp
Are Large Language Models Good at Utility Judgments?
Hengran Zhang|Ruqing Zhang|Jiafeng Guo|Maarten de Rijke|Yixing Fan|Xueqi Cheng
Proceedings of the 47th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2024, Washington DC, USA, July 14-18, 2024
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A Multi-Granularity-Aware Aspect Learning Model for Multi-Aspect Dense Retrieval.
Xiaojie Sun|Keping Bi|Jiafeng Guo|Sihui Yang|Qishen Zhang|Zhongyi Liu|Guannan Zhang|Xueqi Cheng
Proceedings of the 17th ACM International Conference on Web Search and Data Mining, WSDM 2024, Merida, Mexico, March 4-8, 2024
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Recent Advances in Generative Information Retrieval.
Yubao Tang|Ruqing Zhang|Weiwei Sun|Jiafeng Guo|Maarten de Rijke
Companion Proceedings of the ACM on Web Conference 2024, WWW 2024, Singapore, Singapore, May 13-17, 2024

2023

doi dblp
Are Neural Ranking Models Robust?
Chen Wu|Ruqing Zhang|Jiafeng Guo|Yixing Fan|Xueqi Cheng
ACM Transactions on Information Systems (TOIS) 2023 Volume 41 Issue 2
doi dblp
PRADA: Practical Black-box Adversarial Attacks against Neural Ranking Models.
Chen Wu|Ruqing Zhang|Jiafeng Guo|Maarten de Rijke|Yixing Fan|Xueqi Cheng
ACM Transactions on Information Systems (TOIS) 2023 Volume 41 Issue 4
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L2R: Lifelong Learning for First-stage Retrieval with Backward-Compatible Representations.
Yinqiong Cai|Keping Bi|Yixing Fan|Jiafeng Guo|Wei Chen|Xueqi Cheng
Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023
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Continual Learning for Generative Retrieval over Dynamic Corpora.
Laura Dietz|Jiangui Chen|Michael Schuhmacher|Ruqing Zhang|Jiafeng Guo|Maarten de Rijke|Wei Chen|Yixing Fan|Xueqi Cheng
Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023
doi dblp
Inducing Causal Structure for Abstractive Text Summarization.
Lu Chen|Ruqing Zhang|Wei Huang|Wei Chen|Jiafeng Guo|Xueqi Cheng
Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023
doi dblp
Black-box Adversarial Attacks against Dense Retrieval Models: A Multi-view Contrastive Learning Method.
Yu-An Liu|Ruqing Zhang|Jiafeng Guo|Maarten de Rijke|Wei Chen|Yixing Fan|Xueqi Cheng
Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023
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Pre-training with Aspect-Content Text Mutual Prediction for Multi-Aspect Dense Retrieval.
Xiaojie Sun|Keping Bi|Jiafeng Guo|Xinyu Ma|Yixing Fan|Hongyu Shan|Qishen Zhang|Zhongyi Liu
Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023
doi dblp
CIR at the NTCIR-17 ULTRE-2 Task.
Lulu Yu|Keping Bi|Jiafeng Guo|Xueqi Cheng
Proceedings of the 17th NTCIR Conference on Evaluation of Information Access Technologies, NTCIR 2023, Tokyo, Japan, December 12-15, 2023
doi dblp
A Unified Generative Retriever for Knowledge-Intensive Language Tasks via Prompt Learning.
Jiangui Chen|Ruqing Zhang|Jiafeng Guo|Maarten de Rijke|Yiqun Liu|Yixing Fan|Xueqi Cheng
Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2023, Taipei, Taiwan, July 23-27, 2023
doi dblp
Topic-oriented Adversarial Attacks against Black-box Neural Ranking Models.
Yu-An Liu|Ruqing Zhang|Jiafeng Guo|Maarten de Rijke|Wei Chen|Yixing Fan|Xueqi Cheng
Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2023, Taipei, Taiwan, July 23-27, 2023

2022

doi dblp
A Review on Question Generation from Natural Language Text.
Ruqing Zhang|Jiafeng Guo|Lu Chen|Yixing Fan|Xueqi Cheng
ACM Transactions on Information Systems (TOIS) 2022 Volume 40 Issue 1
doi dblp
Pre-training Methods in Information Retrieval.
Yixing Fan|Xiaohui Xie|Yinqiong Cai|Jia Chen|Xinyu Ma|Xiangsheng Li|Ruqing Zhang|Jiafeng Guo
Foundations and Trends in Information Retrieval 2022 Volume 16 Issue 3
doi dblp
Semantic Models for the First-Stage Retrieval: A Comprehensive Review.
Jiafeng Guo|Yinqiong Cai|Yixing Fan|Fei Sun|Ruqing Zhang|Xueqi Cheng
ACM Transactions on Information Systems (TOIS) 2022 Volume 40 Issue 4
doi dblp
Beyond Precision: A Study on Recall of Initial Retrieval with Neural Representations.
Yan Xiao|Yixing Fan|Ruqing Zhang|Jiafeng Guo
Information Retrieval - 28th China Conference, CCIR 2022, Chongqing, China, September 16-18, 2022, Revised Selected Papers
doi dblp
Hard Negatives or False Negatives: Correcting Pooling Bias in Training Neural Ranking Models.
Yinqiong Cai|Jiafeng Guo|Yixing Fan|Qingyao Ai|Ruqing Zhang|Xueqi Cheng
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022
doi dblp
CorpusBrain: Pre-train a Generative Retrieval Model for Knowledge-Intensive Language Tasks.
Jiangui Chen|Ruqing Zhang|Jiafeng Guo|Yiqun Liu|Yixing Fan|Xueqi Cheng
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022
doi dblp
Discriminative Language Model via Self-Teaching for Dense Retrieval.
Lu Chen|Ruqing Zhang|Jiafeng Guo|Yixing Fan|Xueqi Cheng
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022
doi dblp
Scattered or Connected? An Optimized Parameter-efficient Tuning Approach for Information Retrieval.
Xinyu Ma|Jiafeng Guo|Ruqing Zhang|Yixing Fan|Xueqi Cheng
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022
doi dblp
A Contrastive Pre-training Approach to Discriminative Autoencoder for Dense Retrieval.
Xinyu Ma|Ruqing Zhang|Jiafeng Guo|Yixing Fan|Xueqi Cheng
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022
doi dblp
Certified Robustness to Word Substitution Ranking Attack for Neural Ranking Models.
Chen Wu|Ruqing Zhang|Jiafeng Guo|Wei Chen|Yixing Fan|Maarten de Rijke|Xueqi Cheng
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022
doi dblp
Evaluating Interpolation and Extrapolation Performance of Neural Retrieval Models.
Jingtao Zhan|Xiaohui Xie|Jiaxin Mao|Yiqun Liu|Jiafeng Guo|Min Zhang|Shaoping Ma
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022
doi dblp
GERE: Generative Evidence Retrieval for Fact Verification.
Jiangui Chen|Ruqing Zhang|Jiafeng Guo|Yixing Fan|Xueqi Cheng
SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022
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Pre-train a Discriminative Text Encoder for Dense Retrieval via Contrastive Span Prediction.
Xinyu Ma|Jiafeng Guo|Ruqing Zhang|Yixing Fan|Xueqi Cheng
SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022
doi dblp
Learning Discrete Representations via Constrained Clustering for Effective and Efficient Dense Retrieval.
Jingtao Zhan|Jiaxin Mao|Yiqun Liu|Jiafeng Guo|Min Zhang|Shaoping Ma
WSDM '22: The Fifteenth ACM International Conference on Web Search and Data Mining, Virtual Event / Tempe, AZ, USA, February 21 - 25, 2022

2021

doi dblp
FedMatch: Federated Learning Over Heterogeneous Question Answering Data.
Jiangui Chen|Ruqing Zhang|Jiafeng Guo|Yixing Fan|Xueqi Cheng
CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021
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Jointly Optimizing Query Encoder and Product Quantization to Improve Retrieval Performance.
Jingtao Zhan|Jiaxin Mao|Yiqun Liu|Jiafeng Guo|Min Zhang|Shaoping Ma
CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021
doi dblp
A Discriminative Semantic Ranker for Question Retrieval.
Yinqiong Cai|Yixing Fan|Jiafeng Guo|Ruqing Zhang|Yanyan Lan|Xueqi Cheng
ICTIR '21: The 2021 ACM SIGIR International Conference on the Theory of Information Retrieval, Virtual Event, Canada, July 11, 2021
doi dblp
Temporal Knowledge Graph Reasoning Based on Evolutional Representation Learning.
Zixuan Li|Xiaolong Jin|Wei Li|Saiping Guan|Jiafeng Guo|Huawei Shen|Yuanzhuo Wang|Xueqi Cheng
SIGIR '21: The 44th International ACM SIGIR Conference on Research and Development in Information Retrieval, Virtual Event, Canada, July 11-15, 2021
doi dblp
B-PROP: Bootstrapped Pre-training with Representative Words Prediction for Ad-hoc Retrieval.
Yixing Fan|Xinyu Ma|Chuan Meng|Jiafeng Guo|Litu Ou|Xueqi Cheng|Ruqing Zhang|Yixing Fan|Chuan Meng|Yingyan Li|Litu Ou|Xueqi Cheng
SIGIR '21: The 44th International ACM SIGIR Conference on Research and Development in Information Retrieval, Virtual Event, Canada, July 11-15, 2021
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Optimizing Dense Retrieval Model Training with Hard Negatives.
Jingtao Zhan|Jiaxin Mao|Yiqun Liu|Jiafeng Guo|Min Zhang|Shaoping Ma
SIGIR '21: The 44th International ACM SIGIR Conference on Research and Development in Information Retrieval, Virtual Event, Canada, July 11-15, 2021
doi dblp
PROP: Pre-training with Representative Words Prediction for Ad-hoc Retrieval.
Xinyu Ma|Jiafeng Guo|Ruqing Zhang|Yixing Fan|Xiang Ji|Xueqi Cheng
WSDM '21, The Fourteenth ACM International Conference on Web Search and Data Mining, Virtual Event, Israel, March 8-12, 2021
doi dblp
Beyond Relevance: Trustworthy Answer Selection via Consensus Verification.
Lixin Su|Ruqing Zhang|Jiafeng Guo|Yixing Fan|Jiangui Chen|Yanyan Lan|Xueqi Cheng
WSDM '21, The Fourteenth ACM International Conference on Web Search and Data Mining, Virtual Event, Israel, March 8-12, 2021
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A Linguistic Study on Relevance Modeling in Information Retrieval.
Yixing Fan|Jiafeng Guo|Xinyu Ma|Ruqing Zhang|Yanyan Lan|Xueqi Cheng
WWW '21: The Web Conference 2021, Virtual Event / Ljubljana, Slovenia, April 19-23, 2021.

2020

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Dual-factor Generation Model for Conversation.
Ruqing Zhang|Jiafeng Guo|Yixing Fan|Yanyan Lan|Xueqi Cheng
ACM Transactions on Information Systems (TOIS) 2020 Volume 38 Issue 3
doi dblp
A Deep Look into neural ranking models for information retrieval.
Jiafeng Guo|Yixing Fan|Liang Pang|Liu Yang|Qingyao Ai|Hamed Zamani|Chen Wu|W. Bruce Croft|Xueqi Cheng
Information Processing and Management 2020 Volume 57 Issue 6
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Ranking Enhanced Dialogue Generation.
Changying Hao|Liang Pang|Yanyan Lan|Fei Sun|Jiafeng Guo|Xueqi Cheng
CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, Virtual Event, Ireland, October 19-23, 2020
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Continual Domain Adaptation for Machine Reading Comprehension.
Lixin Su|Jiafeng Guo|Ruqing Zhang|Yixing Fan|Yanyan Lan|Xueqi Cheng
CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, Virtual Event, Ireland, October 19-23, 2020
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Query Understanding via Intent Description Generation.
Ruqing Zhang|Jiafeng Guo|Yixing Fan|Yanyan Lan|Xueqi Cheng
CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, Virtual Event, Ireland, October 19-23, 2020
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Match²: A Matching over Matching Model for Similar Question Identification.
Zizhen Wang|Yixing Fan|Jiafeng Guo|Liu Yang|Ruqing Zhang|Yanyan Lan|Xueqi Cheng|Hui Jiang|Xiaozhao Wang
Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, SIGIR 2020, Virtual Event, China, July 25-30, 2020
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Label Distribution Augmented Maximum Likelihood Estimation for Reading Comprehension.
Lixin Su|Jiafeng Guo|Yixing Fan|Yanyan Lan|Xueqi Cheng
WSDM '20: The Thirteenth ACM International Conference on Web Search and Data Mining, Houston, TX, USA, February 3-7, 2020
doi dblp
IART: Intent-aware Response Ranking with Transformers in Information-seeking Conversation Systems.
Liu Yang|Minghui Qiu|Chen Qu|Cen Chen|Jiafeng Guo|Yongfeng Zhang|W. Bruce Croft|Haiqing Chen
WWW '20: The Web Conference 2020, Taipei, Taiwan, April 20-24, 2020

2019

doi dblp
Proceedings of the 2019 ACM SIGIR International Conference on Theory of Information Retrieval, ICTIR 2019, Santa Clara, CA, USA, October 2-5, 2019.
International Conference on the Theory of Information Retrieval (ICTIR) 2019
doi dblp
Understanding and Improving Neural Ranking Models from a Term Dependence View.
Yixing Fan|Jiafeng Guo|Yanyan Lan|Xueqi Cheng
Information Retrieval Technology - 15th Asia Information Retrieval Societies Conference, AIRS 2019, Hong Kong, November 7-9, 2019, Proceedings
doi dblp
MatchZoo: A Learning, Practicing, and Developing System for Neural Text Matching.
Raghav Gaggar|Xueqi Cheng|Hongwei Shang|Jiafeng Guo|Yixing Fan|Jiafeng Guo|Xiang Ji|Hongwei Shang|Raghav Gaggar|Xueqi Cheng
Proceedings of the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2019, Paris, France, July 21-25, 2019.
doi dblp
Controlling Risk of Web Question Answering.
Lixin Su|Jiafeng Guo|Yixing Fan|Yanyan Lan|Xueqi Cheng
Proceedings of the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2019, Paris, France, July 21-25, 2019.
doi dblp
Hierarchical Matching Network for Crime Classification.
Pengfei Wang|Yu Fan|Shuzi Niu|Ze Yang|Yongfeng Zhang|Jiafeng Guo
Proceedings of the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2019, Paris, France, July 21-25, 2019.
doi dblp
Outline Generation: Understanding the Inherent Content Structure of Documents.
Ruqing Zhang|Jiafeng Guo|Yixing Fan|Yanyan Lan|Xueqi Cheng
Proceedings of the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2019, Paris, France, July 21-25, 2019.
doi dblp
DAPA: The WSDM 2019 Workshop on Deep Matching in Practical Applications.
Yixing Fan|Qingyao Ai|Zhaochun Ren|Liangjie Hong|Dawei Yin|Jiafeng Guo
Proceedings of the Twelfth ACM International Conference on Web Search and Data Mining, WSDM 2019, Melbourne, VIC, Australia, February 11-15, 2019

2018

doi dblp
Information Retrieval - 24th China Conference, CCIR 2018, Guilin, China, September 27-29, 2018, Proceedings
China Conference on Information Retrieval (CCIR) 2018
doi dblp
Neural information retrieval: introduction to the special issue.
Nick Craswell|W. Bruce Croft|Maarten de Rijke|Jiafeng Guo|Bhaskar Mitra
Discover Computing 2018 Volume 21 Issue 2-3
doi dblp
RI-Match: Integrating Both Representations and Interactions for Deep Semantic Matching.
Lijuan Chen|Yanyan Lan|Liang Pang|Jiafeng Guo|Jun Xu|Xueqi Cheng
Information Retrieval Technology - 14th Asia Information Retrieval Societies Conference, AIRS 2018, Taipei, Taiwan, November 28-30, 2018, Proceedings
doi dblp
A Comparison Between Term-Based and Embedding-Based Methods for Initial Retrieval.
Tonglei Guo|Jiafeng Guo|Yixing Fan|Yanyan Lan|Jun Xu|Xueqi Cheng
Information Retrieval - 24th China Conference, CCIR 2018, Guilin, China, September 27-29, 2018, Proceedings
doi dblp
Text Matching with Monte Carlo Tree Search.
Yixuan He|Shuchang Tao|Jun Xu|Jiafeng Guo|Yanyan Lan|Xueqi Cheng
Information Retrieval - 24th China Conference, CCIR 2018, Guilin, China, September 27-29, 2018, Proceedings
doi dblp
Hierarchical Answer Selection Framework for Multi-passage Machine Reading Comprehension.
Zhaohui Li|Jun Xu|Yanyan Lan|Jiafeng Guo|Yue Feng|Xueqi Cheng
Information Retrieval - 24th China Conference, CCIR 2018, Guilin, China, September 27-29, 2018, Proceedings
doi dblp
A Deep Top-K Relevance Matching Model for Ad-hoc Retrieval.
Zhou Yang|Qingfeng Lan|Jiafeng Guo|Yixing Fan|Xiaofei Zhu|Yanyan Lan|Yue Wang|Xueqi Cheng
Information Retrieval - 24th China Conference, CCIR 2018, Guilin, China, September 27-29, 2018, Proceedings
doi dblp
Generative Paragraph Vector.
Ruqing Zhang|Jiafeng Guo|Yanyan Lan|Jun Xu|Xueqi Cheng
Information Retrieval - 24th China Conference, CCIR 2018, Guilin, China, September 27-29, 2018, Proceedings
doi dblp
Neighborhood Voting: A Novel Search Scheme for Hashing.
Yan Xiao|Jiafeng Guo|Yanyan Lan|Jun Xu|Xueqi Cheng
Proceedings of the 27th ACM International Conference on Information and Knowledge Management, CIKM 2018, Torino, Italy, October 22-26, 2018
doi dblp
Question Headline Generation for News Articles.
Ruqing Zhang|Jiafeng Guo|Yixing Fan|Yanyan Lan|Jun Xu|Huanhuan Cao|Xueqi Cheng
Proceedings of the 27th ACM International Conference on Information and Knowledge Management, CIKM 2018, Torino, Italy, October 22-26, 2018
doi dblp
Multiple Manifold Regularized Sparse Coding for Multi-View Image Clustering.
Xiaofei Zhu|Khoi Duy Vo|Jiafeng Guo|Jiangwu Long
Proceedings of the 27th ACM International Conference on Information and Knowledge Management, CIKM 2018, Torino, Italy, October 22-26, 2018
doi dblp
Spherical Paragraph Model.
Ruqing Zhang|Jiafeng Guo|Yanyan Lan|Jun Xu|Xueqi Cheng
Advances in Information Retrieval - 40th European Conference on IR Research, ECIR 2018, Grenoble, France, March 26-29, 2018, Proceedings
doi dblp
Aggregating Neural Word Embeddings for Document Representation.
Ruqing Zhang|Jiafeng Guo|Yanyan Lan|Jun Xu|Xueqi Cheng
Advances in Information Retrieval - 40th European Conference on IR Research, ECIR 2018, Grenoble, France, March 26-29, 2018, Proceedings
doi dblp
MQGrad: Reinforcement Learning of Gradient Quantization in Parameter Server.
Guoxin Cui|Jun Xu|Wei Zeng|Yanyan Lan|Jiafeng Guo|Xueqi Cheng
Proceedings of the 2018 ACM SIGIR International Conference on Theory of Information Retrieval, ICTIR 2018, Tianjin, China, September 14-17, 2018
doi dblp
Multi Page Search with Reinforcement Learning to Rank.
Wei Zeng|Jun Xu|Yanyan Lan|Jiafeng Guo|Xueqi Cheng
Proceedings of the 2018 ACM SIGIR International Conference on Theory of Information Retrieval, ICTIR 2018, Tianjin, China, September 14-17, 2018
doi dblp
Learning a Deep Listwise Context Model for Ranking Refinement.
Qingyao Ai|Keping Bi|Jiafeng Guo|W. Bruce Croft
The 41st International ACM SIGIR Conference on Research & Development in Information Retrieval, SIGIR 2018, Ann Arbor, MI, USA, July 08-12, 2018
doi dblp
Unbiased Learning to Rank with Unbiased Propensity Estimation.
Qingyao Ai|Keping Bi|W. Bruce Croft|Luo Si|Cheng Luo|Jiafeng Guo|Luo Si|W. Bruce Croft
The 41st International ACM SIGIR Conference on Research & Development in Information Retrieval, SIGIR 2018, Ann Arbor, MI, USA, July 08-12, 2018
doi dblp
Modeling Diverse Relevance Patterns in Ad-hoc Retrieval.
Yixing Fan|Zhong Ming|Jiafeng Guo|Yanyan Lan|Zhong Ming|Jiafeng Guo|Jun Xu|Chengxiang Zhai|Xueqi Cheng
The 41st International ACM SIGIR Conference on Research & Development in Information Retrieval, SIGIR 2018, Ann Arbor, MI, USA, July 08-12, 2018
doi dblp
From Greedy Selection to Exploratory Decision-Making: Diverse Ranking with Policy-Value Networks.
Yue Feng|Jun Xu|Yanyan Lan|Jiafeng Guo|Wei Zeng|Xueqi Cheng
The 41st International ACM SIGIR Conference on Research & Development in Information Retrieval, SIGIR 2018, Ann Arbor, MI, USA, July 08-12, 2018
doi dblp
Response Ranking with Deep Matching Networks and External Knowledge in Information-seeking Conversation Systems.
Liu Yang|Minghui Qiu|Chen Qu|Jiafeng Guo|Yongfeng Zhang|W. Bruce Croft|Jun Huang|Haiqing Chen
The 41st International ACM SIGIR Conference on Research & Development in Information Retrieval, SIGIR 2018, Ann Arbor, MI, USA, July 08-12, 2018
doi dblp
Reducing Variance in Gradient Bandit Algorithm using Antithetic Variates Method.
Sihao Yu|Jun Xu|Yanyan Lan|Jiafeng Guo|Xueqi Cheng
The 41st International ACM SIGIR Conference on Research & Development in Information Retrieval, SIGIR 2018, Ann Arbor, MI, USA, July 08-12, 2018

2017

doi dblp
Modeling users' search sessions for high utility query recommendation.
Jiafeng Guo|Xiaofei Zhu|Yanyan Lan|Xueqi Cheng
Discover Computing 2017 Volume 20 Issue 1
doi dblp
Report on the Second SIGIR Workshop on Neural Information Retrieval (Neu-IR'17).
Nick Craswell|W. Bruce Croft|Maarten de Rijke|Jiafeng Guo|Bhaskar Mitra
SIGIR Forum 2017 Volume 51 Issue 3
doi dblp
Directly Optimize Diversity Evaluation Measures: A New Approach to Search Result Diversification.
Jun Xu|Long Xia|Yanyan Lan|Jiafeng Guo|Xueqi Cheng
ACM Transactions on Intelligent Systems and Technology (TIST) 2017 Volume 8 Issue 3
doi dblp
Academic Access Data Analysis for Literature Recommendation.
Yixing Fan|Jiafeng Guo|Yanyan Lan|Jun Xu|Xueqi Cheng
Information Retrieval - 23rd China conference, CCIR 2017, Shanghai, China, July 13-14, 2017, Proceedings
doi dblp
Dynamic-K Recommendation with Personalized Decision Boundary.
Yan Gao|Jiafeng Guo|Yanyan Lan|Huaming Liao
Information Retrieval - 23rd China conference, CCIR 2017, Shanghai, China, July 13-14, 2017, Proceedings
doi dblp
Neural or Statistical: An Empirical Study on Language Models for Chinese Input Recommendation on Mobile.
Hainan Zhang|Yanyan Lan|Jiafeng Guo|Jun Xu|Xueqi Cheng
Information Retrieval - 23rd China conference, CCIR 2017, Shanghai, China, July 13-14, 2017, Proceedings
doi dblp
Learning Visual Features from Snapshots for Web Search.
Yixing Fan|Jiafeng Guo|Yanyan Lan|Jun Xu|Liang Pang|Xueqi Cheng
Proceedings of the 2017 ACM on Conference on Information and Knowledge Management, CIKM 2017, Singapore, November 06 - 10, 2017
doi dblp
DeepRank: A New Deep Architecture for Relevance Ranking in Information Retrieval.
Liang Pang|Yanyan Lan|Jiafeng Guo|Jun Xu|Jingfang Xu|Xueqi Cheng
Proceedings of the 2017 ACM on Conference on Information and Knowledge Management, CIKM 2017, Singapore, November 06 - 10, 2017
dblp
Gbot at the NTCIR-13 STC-2 Task.
Hainan Zhang|Tonglei Guo|Yanyan Lan|Jiafeng Guo|Jianing Li|Xueqi Cheng
The 13th NTCIR Conference, Evaluation of Information Access Technologies, National Center of Sciences, Tokyo, Japan, December 5-8, 2017
doi dblp
SIGIR 2017 Workshop on Neural Information Retrieval (Neu-IR'17).
Nick Craswell|W. Bruce Croft|Maarten de Rijke|Jiafeng Guo|Bhaskar Mitra
Proceedings of the 40th International ACM SIGIR Conference on Research and Development in Information Retrieval, Shinjuku, Tokyo, Japan, August 7-11, 2017
doi dblp
Reinforcement Learning to Rank with Markov Decision Process.
Zheng Wei|Jun Xu|Yanyan Lan|Jiafeng Guo|Xueqi Cheng
Proceedings of the 40th International ACM SIGIR Conference on Research and Development in Information Retrieval, Shinjuku, Tokyo, Japan, August 7-11, 2017
doi dblp
Adapting Markov Decision Process for Search Result Diversification.
Long Xia|Jun Xu|Yanyan Lan|Jiafeng Guo|Wei Zeng|Xueqi Cheng
Proceedings of the 40th International ACM SIGIR Conference on Research and Development in Information Retrieval, Shinjuku, Tokyo, Japan, August 7-11, 2017

2016

doi dblp
Report on the SIGIR 2016 Workshop on Neural Information Retrieval (Neu-IR).
Nick Craswell|W. Bruce Croft|Jiafeng Guo|Bhaskar Mitra|Maarten de Rijke
SIGIR Forum 2016 Volume 50 Issue 2
doi dblp
Factorizing Sequential and Historical Purchase Data for Basket Recommendation.
Pengfei Wang|Jiafeng Guo|Yanyan Lan|Jun Xu|Xueqi Cheng
Information Retrieval Technology - 12th Asia Information Retrieval Societies Conference, AIRS 2016, Beijing, China, November 30 - December 2, 2016, Proceedings
doi dblp
A Deep Relevance Matching Model for Ad-hoc Retrieval.
Davide Buscaldi|Jiafeng Guo|Huiping Cao|Haïfa Zargayouna|Yixing Fan|Qingyao Ai|Qingyao Ai|Haïfa Zargayouna|W. Bruce Croft
Proceedings of the 25th ACM International Conference on Information and Knowledge Management, CIKM 2016, Indianapolis, IN, USA, October 24-28, 2016
doi dblp
Semantic Matching by Non-Linear Word Transportation for Information Retrieval.
Jiafeng Guo|Yixing Fan|Qingyao Ai|W. Bruce Croft
Proceedings of the 25th ACM International Conference on Information and Knowledge Management, CIKM 2016, Indianapolis, IN, USA, October 24-28, 2016
doi dblp
Ease the Process of Machine Learning with Dataflow.
Tianyou Guo|Jun Xu|Xiaohui Yan|Jianpeng Hou|Ping Li|Zhaohui Li|Jiafeng Guo|Xueqi Cheng
Proceedings of the 25th ACM International Conference on Information and Knowledge Management, CIKM 2016, Indianapolis, IN, USA, October 24-28, 2016
doi dblp
aNMM: Ranking Short Answer Texts with Attention-Based Neural Matching Model.
Liu Yang|Qingyao Ai|Jiafeng Guo|W. Bruce Croft
Proceedings of the 25th ACM International Conference on Information and Knowledge Management, CIKM 2016, Indianapolis, IN, USA, October 24-28, 2016
doi dblp
Multi-task Representation Learning for Demographic Prediction.
Pengfei Wang|Jiafeng Guo|Yanyan Lan|Jun Xu|Xueqi Cheng
Advances in Information Retrieval - 38th European Conference on IR Research, ECIR 2016, Padua, Italy, March 20-23, 2016. Proceedings
doi dblp
Beyond Factoid QA: Effective Methods for Non-factoid Answer Sentence Retrieval.
Liu Yang|Qingyao Ai|Damiano Spina|Ruey-Cheng Chen|Liang Pang|W. Bruce Croft|Jiafeng Guo|Falk Scholer
Advances in Information Retrieval - 38th European Conference on IR Research, ECIR 2016, Padua, Italy, March 20-23, 2016. Proceedings
doi dblp
Analysis of the Paragraph Vector Model for Information Retrieval.
Qingyao Ai|Liu Yang|Jiafeng Guo|W. Bruce Croft
Proceedings of the 2016 ACM on International Conference on the Theory of Information Retrieval, ICTIR 2016, Newark, DE, USA, September 12- 6, 2016
doi dblp
Improving Language Estimation with the Paragraph Vector Model for Ad-hoc Retrieval.
Qingyao Ai|Liu Yang|Jiafeng Guo|W. Bruce Croft
Proceedings of the 39th International ACM SIGIR conference on Research and Development in Information Retrieval, SIGIR 2016, Pisa, Italy, July 17-21, 2016
doi dblp
Neu-IR: The SIGIR 2016 Workshop on Neural Information Retrieval.
Nick Craswell|W. Bruce Croft|Jiafeng Guo|Bhaskar Mitra|Maarten de Rijke
Proceedings of the 39th International ACM SIGIR conference on Research and Development in Information Retrieval, SIGIR 2016, Pisa, Italy, July 17-21, 2016
doi dblp
Modeling Document Novelty with Neural Tensor Network for Search Result Diversification.
Jun Xu|Fuyuan Lyu|Long Xia|Jun Xu|Fuyuan Lyu|Yanyan Lan|Jiafeng Guo|Lingjie Li|Xueqi Cheng|Xing Tang
Proceedings of the 39th International ACM SIGIR conference on Research and Development in Information Retrieval, SIGIR 2016, Pisa, Italy, July 17-21, 2016
doi dblp
Your Cart tells You: Inferring Demographic Attributes from Purchase Data.
Pengfei Wang|Jiafeng Guo|Yanyan Lan|Jun Xu|Xueqi Cheng
Proceedings of the Ninth ACM International Conference on Web Search and Data Mining, San Francisco, CA, USA, February 22-25, 2016

2015

doi dblp
Which noise affects algorithm robustness for learning to rank.
Shuzi Niu|Yanyan Lan|Jiafeng Guo|Shengxian Wan|Xueqi Cheng
Discover Computing 2015 Volume 18 Issue 3
doi dblp
Modeling Parameter Interactions in Ranking SVM.
Yaogong Zhang|Jun Xu|Yanyan Lan|Jiafeng Guo|Maoqiang Xie|Yalou Huang|Xueqi Cheng
Proceedings of the 24th ACM International Conference on Information and Knowledge Management, CIKM 2015, Melbourne, VIC, Australia, October 19 - 23, 2015
doi dblp
Learning Hierarchical Representation Model for NextBasket Recommendation.
Pengfei Wang|Jiafeng Guo|Yanyan Lan|Jun Xu|Shengxian Wan|Xueqi Cheng
Proceedings of the 38th International ACM SIGIR Conference on Research and Development in Information Retrieval, Santiago, Chile, August 9-13, 2015
doi dblp
Learning Maximal Marginal Relevance Model via Directly Optimizing Diversity Evaluation Measures.
Long Xia|Jun Xu|Yanyan Lan|Jiafeng Guo|Xueqi Cheng
Proceedings of the 38th International ACM SIGIR Conference on Research and Development in Information Retrieval, Santiago, Chile, August 9-13, 2015
doi dblp
Listwise Approach for Rank Aggregation in Crowdsourcing.
Shuzi Niu|Yanyan Lan|Jiafeng Guo|Xueqi Cheng|Lei Yu|Guoping Long
Proceedings of the Eighth ACM International Conference on Web Search and Data Mining, WSDM 2015, Shanghai, China, February 2-6, 2015

2014

doi dblp
Name Disambiguation by Collective Classification.
Zhongxiang Chen|Jiafeng Guo|Yanyan Lan|Lei Cao|Xueqi Cheng
Information Retrieval Technology - 10th Asia Information Retrieval Societies Conference, AIRS 2014, Kuching, Malaysia, December 3-5, 2014. Proceedings
doi dblp
Modeling Retail Transaction Data for Personalized Shopping Recommendation.
Pengfei Wang|Jiafeng Guo|Yanyan Lan
Proceedings of the 23rd ACM International Conference on Conference on Information and Knowledge Management, CIKM 2014, Shanghai, China, November 3-7, 2014
doi dblp
Local Linear Matrix Factorization for Document Modeling.
Lu Bai|Jiafeng Guo|Yanyan Lan|Xueqi Cheng
Advances in Information Retrieval - 36th European Conference on IR Research, ECIR 2014, Amsterdam, The Netherlands, April 13-16, 2014. Proceedings
doi dblp
What makes data robust: a data analysis in learning to rank.
Shuzi Niu|Yanyan Lan|Jiafeng Guo|Xueqi Cheng|Xiubo Geng
The 37th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR '14, Gold Coast , QLD, Australia - July 06 - 11, 2014
doi dblp
Learning for search result diversification.
Yadong Zhu|Yanyan Lan|Jiafeng Guo|Xueqi Cheng|Shuzi Niu
The 37th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR '14, Gold Coast , QLD, Australia - July 06 - 11, 2014

2013

doi dblp
Is top-k sufficient for ranking?
Yanyan Lan|Shuzi Niu|Jiafeng Guo|Xueqi Cheng
22nd ACM International Conference on Information and Knowledge Management, CIKM'13, San Francisco, CA, USA, October 27 - November 1, 2013
doi dblp
Recommending High Utility Query via Session-Flow Graph.
Xiaofei Zhu|Jiafeng Guo|Xueqi Cheng|Yanyan Lan|Wolfgang Nejdl
Advances in Information Retrieval - 35th European Conference on IR Research, ECIR 2013, Moscow, Russia, March 24-27, 2013. Proceedings
doi dblp
Collaborative factorization for recommender systems.
Chaosheng Fan|Yanyan Lan|Jiafeng Guo|Zuoquan Lin|Xueqi Cheng
The 36th International ACM SIGIR conference on research and development in Information Retrieval, SIGIR '13, Dublin, Ireland - July 28 - August 01, 2013
doi dblp
Informational friend recommendation in social media.
Shengxian Wan|Yanyan Lan|Jiafeng Guo|Chaosheng Fan|Xueqi Cheng
The 36th International ACM SIGIR conference on research and development in Information Retrieval, SIGIR '13, Dublin, Ireland - July 28 - August 01, 2013
doi dblp
Group sparse topical coding: from code to topic.
Lu Bai|Jiafeng Guo|Yanyan Lan|Xueqi Cheng
Sixth ACM International Conference on Web Search and Data Mining, WSDM 2013, Rome, Italy, February 4-8, 2013
doi dblp
A biterm topic model for short texts.
Xiaohui Yan|Jiafeng Guo|Yanyan Lan|Xueqi Cheng
22nd International World Wide Web Conference, WWW '13, Rio de Janeiro, Brazil, May 13-17, 2013

2012

doi dblp
Exploring and Exploiting Proximity Statistic for Information Retrieval Model.
Yadong Zhu|Yuanhai Xue|Jiafeng Guo|Yanyan Lan|Xueqi Cheng|Xiaoming Yu
Information Retrieval Technology, 8th Asia Information Retrieval Societies Conference, AIRS 2012, Tianjin, China, December 17-19, 2012. Proceedings
doi dblp
A new probabilistic model for top-k ranking problem.
Shuzi Niu|Yanyan Lan|Jiafeng Guo|Xueqi Cheng
21st ACM International Conference on Information and Knowledge Management, CIKM'12, Maui, HI, USA, October 29 - November 02, 2012
doi dblp
Clustering short text using Ncut-weighted non-negative matrix factorization.
Xiaohui Yan|Jiafeng Guo|Shenghua Liu|Xueqi Cheng|Yanfeng Wang
21st ACM International Conference on Information and Knowledge Management, CIKM'12, Maui, HI, USA, October 29 - November 02, 2012
doi dblp
More than relevance: high utility query recommendation by mining users' search behaviors.
Xiaofei Zhu|Jiafeng Guo|Xueqi Cheng|Yanyan Lan
21st ACM International Conference on Information and Knowledge Management, CIKM'12, Maui, HI, USA, October 29 - November 02, 2012
doi dblp
Top-k learning to rank: labeling, ranking and evaluation.
Shuzi Niu|Jiafeng Guo|Yanyan Lan|Xueqi Cheng
The 35th International ACM SIGIR conference on research and development in Information Retrieval, SIGIR '12, Portland, OR, USA, August 12-16, 2012
doi dblp
Find me opinion sources in blogosphere: a unified framework for opinionated blog feed retrieval.
Xueke Xu|Songbo Tan|Yue Liu|Xueqi Cheng|Zheng Lin|Jiafeng Guo
Proceedings of the Fifth International Conference on Web Search and Web Data Mining, WSDM 2012, Seattle, WA, USA, February 8-12, 2012

2011

doi dblp
Query Recommendation by Modelling the Query-Flow Graph.
Lu Bai|Jiafeng Guo|Xueqi Cheng
Information Retrieval Technology - 7th Asia Information Retrieval Societies Conference, AIRS 2011, Dubai, United Arab Emirates, December 18-20, 2011. Proceedings
doi dblp
Intent-aware query similarity.
Jiafeng Guo|Xueqi Cheng|Gu Xu|Xiaofei Zhu
Proceedings of the 20th ACM Conference on Information and Knowledge Management, CIKM 2011, Glasgow, United Kingdom, October 24-28, 2011
doi dblp
Context-aware query recommendation by learning high-order relation in query logs.
Jon Atle Gulla|Xiaohui Yan|Jiafeng Guo|Xueqi Cheng
Proceedings of the 20th ACM Conference on Information and Knowledge Management, CIKM 2011, Glasgow, United Kingdom, October 24-28, 2011
doi dblp
Decayed DivRank: capturing relevance, diversity and prestige in information networks.
Pan Du|Jiafeng Guo|Xueqi Cheng
Proceeding of the 34th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2011, Beijing, China, July 25-29, 2011
doi dblp
A unified framework for recommending diverse and relevant queries.
Xiaofei Zhu|Jiafeng Guo|Xueqi Cheng|Pan Du|Huawei Shen
Proceedings of the 20th International Conference on World Wide Web, WWW 2011, Hyderabad, India, March 28 - April 1, 2011

2010

doi dblp
Manifold ranking with sink points for update summarization.
Pan Du|Jiafeng Guo|Jin Zhang|Xueqi Cheng
Proceedings of the 19th ACM Conference on Information and Knowledge Management, CIKM 2010, Toronto, Ontario, Canada, October 26-30, 2010
doi dblp
A structured approach to query recommendation with social annotation data.
Jiafeng Guo|Xueqi Cheng|Gu Xu|Huawei Shen
Proceedings of the 19th ACM Conference on Information and Knowledge Management, CIKM 2010, Toronto, Ontario, Canada, October 26-30, 2010
dblp
ICTNET at Entity Track TREC 2010.
Lei Cao|Lu Bai|Xueqi Cheng|Jiafeng Guo|Hongbo Xu|Yue Liu|Xiaoming Yu
Proceedings of The Nineteenth Text REtrieval Conference, TREC 2010, Gaithersburg, Maryland, USA, November 16-19, 2010

2009

doi dblp
A Clustering Framework Based on Adaptive Space Mapping and Rescaling.
Yiling Zeng|Hongbo Xu|Jiafeng Guo|Yu Wang|Shuo Bai
Information Retrieval Technology, 5th Asia Information Retrieval Symposium, AIRS 2009, Sapporo, Japan, October 21-23, 2009. Proceedings
doi dblp
Named entity recognition in query.
Jiafeng Guo|Gu Xu|Xueqi Cheng|Hang Li
Proceedings of the 32nd Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2009, Boston, MA, USA, July 19-23, 2009
dblp
A Novel Framework for Related Entities Finding: ICTNET at TREC 2009 Entity Track.
Haijun Zhai|Xueqi Cheng|Jiafeng Guo|Hongbo Xu|Yue Liu
Proceedings of The Eighteenth Text REtrieval Conference, TREC 2009, Gaithersburg, Maryland, USA, November 17-20, 2009

2008

doi dblp
A unified and discriminative model for query refinement.
Jiafeng Guo|Gu Xu|Hang Li|Xueqi Cheng
Proceedings of the 31st Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2008, Singapore, July 20-24, 2008

2006

dblp
PSM: A New Re-Ranking Algorithm for Named-Page.
Jiafeng Guo|Lin Ding|Gang Zhang|Yue Liu|Xueqi Cheng
Proceedings of the Fifteenth Text REtrieval Conference, TREC 2006, Gaithersburg, Maryland, USA, November 14-17, 2006