Yuli Liu

2026

doi dblp
SSRec: Structured Ranking Optimization Criterion for Sequential Recommendation.
Yuli Liu|Jiahao Wang|Bokang Fu|Yachao Cui|Yu Zhu|Zheng-Jun Du|Xiaojing Liu
ACM Transactions on Information Systems (TOIS) 2026 Volume 44 Issue 3
doi dblp
Collusion-Aware Set-level Learning Framework for Detecting Spamming Activities.
Yuli Liu
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.

2024

doi dblp
A Universal Sets-level Optimization Framework for Next Set Recommendation.
Yuli Liu|Min Liu|Christian Walder|Lexing Xie
Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, CIKM 2024, Boise, ID, USA, October 21-25, 2024

2022

doi dblp
Determinantal Point Process Likelihoods for Sequential Recommendation.
Yuli Liu|Christian J. Walder|Lexing Xie
SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022

2020

doi dblp
Recommending Inferior Results: A General and Feature-Free Model for Spam Detection.
Yuli Liu
CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, Virtual Event, Ireland, October 19-23, 2020

2018

doi dblp
Detecting Crowdturfing "Add to Favorites" Activities in Online Shopping.
Ning Su|Yiqun Liu|Zhao Li|Yuli Liu|Min Zhang|Shaoping Ma
Proceedings of the 2018 World Wide Web Conference on World Wide Web, WWW 2018, Lyon, France, April 23-27, 2018

2017

doi dblp
Detecting Collusive Spamming Activities in Community Question Answering.
Yuli Liu|Yiqun Liu|Ke Zhou|Min Zhang|Shaoping Ma
Proceedings of the 26th International Conference on World Wide Web, WWW 2017, Perth, Australia, April 3-7, 2017

2016

doi dblp
Detecting Promotion Campaigns in Query Auto Completion.
Yuli Liu|Yiqun Liu|Ke Zhou|Min Zhang|Shaoping Ma|Yue Yin|Hengliang Luo
Proceedings of the 25th ACM International Conference on Information and Knowledge Management, CIKM 2016, Indianapolis, IN, USA, October 24-28, 2016