Education

  • Ph.D.2013~2018 Computer Science, Tsinghua University
  • B.E.2009~2013 Computer Science, Tsinghua University

Work Experience

  • 2020~nowRenmin University of China, Assistant Professor
  • 2018~2020 Tsinghua University, Post-doc Research Fellow

Publications

2020
Investigating Examination Behavior in Mobile Search
Yukun Zheng, Yiqun Liu, Jiaxin Mao, Mark Sanderson, Min Zhang, and Shaoping Ma
The 13th International Conference on Web Search and Data Mining (WSDM 2020).

A Context-Aware Click Model for Web Search
Jia Chen, Jiaxin Mao, Yiqun Liu, Min Zhang, and Shaoping Ma
The 13th International Conference on Web Search and Data Mining (WSDM 2020).

Leveraging Passage-level Cumulative Gain for Document Ranking
Zhijing Wu, Jiaxin Mao, Yiqun Liu, Jingtao Zhan, Yukun Zheng, Min Zhang, and Shaoping Ma
to appear in the Web Conference 2020 (WWW 2020).

"Revisiting information retrieval tasks with user behavior models" by Yiqun Liu and Jiaxin Mao with Martin Vesely as coordinator
Yiqun Liu, Jiaxin Mao
ACM SIGWEB Newsletter.

BERT-PLI: Modeling Paragraph-Level Interactions for Legal Case Retrieval
Yunqiu Shao, Jiaxin Mao, Yiqun Liu, Weizhi Ma, Ken Satoh, Min Zhang, and Shaoping Ma
to appear in the 29th International Joint Conference on Artificial Intelligence and the 17th Pacific Rim International Conference on Artificial Intelligence. (IJCAI-PRICAI 2020).

An Analysis of BERT in Document Ranking
Jingtao Zhan, Jiaxin Mao, Yiqun Liu, Min Zhang, and Shaoping Ma
the 43rd International ACM SIGIR Conference on Research and Development in Information Retrieval. Short Paper. (SIGIR 2020).

Investigating Reading Behavior in Fine-grained Relevance Judgment
Zhijing Wu, Jiaxin Mao, Yiqun Liu, Min Zhang, and Shaoping Ma
the 43rd International ACM SIGIR Conference on Research and Development in Information Retrieval. Short Paper. (SIGIR 2020).

Preference-based Evaluation Metrics for Web Image Search
Xiaohui Xie, Jiaxin Mao, Yiqun Liu, Maarten de Rijke, Haitian Chen, Min Zhang, and Shaoping Ma
the 43rd International ACM SIGIR Conference on Research and Development in Information Retrieval. (SIGIR 2020).

Models Versus Satisfaction: Towards a Better Understanding of Evaluation Metrics
Fan Zhang, Jiaxin Mao, Yiqun Liu, Xiaohui Xie, Weizhi Ma, Min Zhang, and Shaoping Ma
the 43rd International ACM SIGIR Conference on Research and Development in Information Retrieval. (SIGIR 2020) (Best Paper Honorable Mention).

Cascade or Recency: Constructing Better Evaluation Metrics for Session Search
Fan Zhang, Jiaxin Mao, Yiqun Liu, Weizhi Ma, Min Zhang, and Shaoping Ma
the 43rd International ACM SIGIR Conference on Research and Development in Information Retrieval. (SIGIR 2020).

2019
Grid-based Evaluation Metrics for Web Image Search
Xiaohui Xie, Jiaxin Mao, Yiqun Liu, Maarten de Rijke, Yunqiu Shao, Zixin Ye
The Web Conference 2019 (WWW 2019).

Towards Context-Aware Evaluation for Image Search
Yunqiu Shao, Jiaxin Mao, Yiqun Liu, Min Zhang, and Shaoping Ma
The 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2019).

Investigating Passage-level Relevance and Its Role in Document-level Relevance Judgment
Zhijing Wu, Jiaxin Mao, Yiqun Liu, Min Zhang, and Shaoping Ma
The 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2019).

Human Behavior Inspired Machine Reading Comprehension
Yukun Zheng, Jiaxin Mao, Yiqun Liu, Zixin Ye, Min Zhang, and Shaoping Ma
The 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2019).

Teach Machine How to Read: Reading Behavior Inspired Relevance Estimation
Xiangsheng Li, Jiaxin Mao, Chao Wang, Yiqun Liu, Min Zhang, and Shaoping Ma
The 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2019).

Investigating Cognitive Effects in Session-level Search User Satisfaction
Mengyang Liu, Jiaxin Mao, Yiqun Liu, Min Zhang, and Shaoping Ma
The 25th ACM SIGKDD Conference on Knowledge Discovery and Data Mining (KDD 2019).

Search Result Reranking with Visual and Structure Information Sources
Yiqun Liu, Junqi Zhang, Jiaxin Mao, Min Zhang, Shaoping Ma, Qi Tian, Yanxiong Lu, Leyu Lin
ACM Transactions on Information Systems (TOIS). Volume 37 Issue 3.

Sogou-ST: A New Dataset with Large-scale Refined Real-world Web Search Sessions
Jia Chen, Jiaxin Mao, Yiqun Liu, Min Zhang, and Shaoping Ma
The 28th ACM International Conference on Information and Knowledge Management. (CIKM 2019).

Improving Web Image Search with Contextual Information
Xiaohui Xie, Jiaxin Mao, Yiqun Liu, Maarten de Rijke, Qingyao Ai, Yufei Huang, Min Zhang, and Shaoping Ma
The 28th ACM International Conference on Information and Knowledge Management. (CIKM 2019).

Context-Aware Ranking by Constructing a Virtual Environment for Reinforcement Learning
Junqi Zhang, Jiaxin Mao, Yiqun Liu, Ruizhe Zhang, Min Zhang, Shaoping Ma, Jun Xu, and Qi Tian
The 28th ACM International Conference on Information and Knowledge Management. (CIKM 2019).

Constructing Click Model for Mobile Search with Viewport Time
Yukun Zheng, Jiaxin Mao, Yiqun Liu, Cheng Luo, Min Zhang, and Shaoping Ma. 2019.
ACM Transactions on Information Systems (TOIS). Volume 37 Issue 4.

Investigating the Reliability of Click Models
Jiaxin Mao, Zhumin Chu, Yiqun Liu, Min Zhang, and Shaoping Ma
The 5th ACM SIGIR International Conference on the Theory of Information Retrieval (ICTIR 2019) (Best Short Paper Honorable Mention).

Investigating the Learning Process in Job Search: A Longitudinal Study
Jiaxin Mao, Damiano Spina, Sargol Sadeghi, Falk Scholer, and Mark Sanderson
The 28th ACM International Conference on Information and Knowledge Management (CIKM 2019).

2018
Improving Session Search Performance with a Multi-MDP Model
Jia Chen, Yiqun Liu, Cheng Luo, Jiaxin Mao, Min Zhang, and Shaoping Ma
The fourteenth Asia Information Retrieval Societies Conference (AIRS 2018).

Understanding Reading Attention Distribution during Relevance Judgement
Xiangsheng Li, Yiqun Liu, Jiaxin Mao, Zexue He, Min Zhang, Shaoping Ma
The 27th ACM International Conference on Information and Knowledge Management (CIKM 2018).

"Satisfaction with Failure" or "Unsatisfied Success": Investigating the Relationship between Search Success and User Satisfaction
Mengyang Liu, Yiqun Liu, Jiaxin Mao, Cheng Luo, Min Zhang, and Shaoping Ma
The Web Conference 2018 (WWW 2018).

Investigating Result Usefulness in Mobile Search
Jiaxin Mao, Yiqun Liu, Noriko Kando, Cheng Luo, Min Zhang, Shaoping Ma
The 40th European Conference on Information Retrieval (ECIR 2018)

A Two-Stage Model for User’s Examination Behavior in Mobile Search
Jiaxin Mao, Yiqun Liu, Noriko Kando, Zexue He, Min Zhang, and Shaoping Ma
The third ACM SIGIR Conference on Human Information Interaction and Retrieval (CHIIR 2018)

Towards Designing Better Session Search Evaluation Metrics
Mengyang Liu, Yiqun Liu, Jiaxin Mao, Cheng Luo, and Shaoping Ma
The 41st International ACM SIGIR Conference on Research and Development in Information Retrieval.(SIGIR 2018) (Best Short Paper Honorable Mention).

Constructing an Interaction Behavior Model for Web Image Search
Xiaohui Xie, Jiaxin Mao, Maarten de Rijke, Ruizhe Zhang, Min Zhang, and Shaoping Ma
The 41st International ACM SIGIR Conference on Research and Development in Information Retrieval. (SIGIR 2018).

Constructing Click Models for Mobile Search
Jiaxin Mao, Cheng Luo, Min Zhang, and Shaoping Ma
The 41st International ACM SIGIR Conference on Research and Development in Information Retrieval. Full paper. (SIGIR 2018).

How does Domain Expertise Affect User's Search Interaction and Outcome in Exploratory Search?
Jiaxin Mao, Yiqun Liu, Noriko Kando, Min Zhang, and Shaoping Ma
ACM Transactions on Information Systems (TOIS).

2017
Training Deep Ranking Model with Weak Relevance Labels
Cheng Luo, Yukun Zheng, Jiaxin Mao, Yiqun Liu, Min Zhang, and Shaoping Ma
2017 Australasian Database Conference (ADC 2017).

Understanding and Predicting Usefulness Judgment in Web Search
Jiaxin Mao, Yiqun Liu, Huanbo Luan, Min Zhang, and Shaoping Ma
The 40th ACM SIGIR International Conference on Research on Development in Information Retrieval (SIGIR2017).

2016
How does Domain Expertise Affect Users' Search Processes in Exploratory Searches?
Jiaxin Mao, Yiqun Liu, Min Zhang, and Shaoping Ma
Search As Learning 2016 workshop, co-located with ACM SIGIR 2016 (SAL2016).

Enhancing click models with mouse movement information
Zeyang Liu, Jiaxin Mao, Chao Wang, Qingyao Ai, Yiqun Liu, Jian-Yun Nie
Information Retrieval Journal, 20(1), 53-80.

When does Relevance Mean Usefulness and User Satisfaction in Web Search?
Jiaxin Mao, Yiqun Liu, Ke Zhou, Jian-Yun Nie, Min Zhang, and Shaoping Ma
The 39th ACM SIGIR International Conference on Research on Development in Information Retrieval (SIGIR2016).

2014
Social Influence Analysis for Microblog User based on User Behavior
Jiaxin Mao, Yiqun Liu, Min Zhang, and Shaoping Ma
Chinese Journal of Computer. 37(4):1-10, 2014 (in Chinese) (the Chinese Journal of Computers Best Paper Award 2014-2018).

Estimating Credibility of User Clicks with Mouse Movement and Eye-tracking Information
Jiaxin Mao, Yiqun Liu, Min Zhang, and Shaoping Ma
The 3rd CCF Conference on Natural Language Processing & Chinese Computing (NLPCC2014).

Services

  • Best Full Paper Honorable Mention Award of SIGIR 2020.
  • Chinese Journal of Computers Best Paper Award (2014-2018).
  • Best Short Paper Honorable Mention Award of ICTIR 2019.
  • 2018 Outstanding Ph.D. Dissertation Award of Chinese Information Processing Society of China (CIPSC).
  • Best Short Paper Honourable Mention Award of SIGIR 2018.

Contact

Tel:

Email:maojiaxinATgmail.com

Website:https://sites.google.com/site/maojiaxin/

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