Sixiao Zhang

PhD student, CCDS, Nanyang Technological University

Joined

July 2024

Names

Sixiao Zhang (Preferred)

Emails

****@e.ntu.edu.sg (Confirmed)

,

****@gmail.com (Confirmed)

Personal Links

Career & Education History

PhD student

CCDS, Nanyang Technological University (ntu.edu.sg)

2023 – 2028

Advisors, Relations & Conflicts

PhD Advisor

2023 – 2028

Expertise

Recommender Systems

Present

Data Mining

Present

Publications

Mask-based Membership Inference Attacks for Retrieval-Augmented Generation
Liu Mingrui, Sixiao Zhang, Cheng Long
- WWW 2025 Poster
- Readers: Everyone
Defense Against Model Extraction Attacks on Recommender Systems
Sixiao Zhang, Hongzhi Yin, Hongxu Chen, Cheng Long
- WSDM 2024
- Readers: Everyone
Attention Is Not the Only Choice: Counterfactual Reasoning for Path-Based Explainable Recommendation
Yicong Li, Xiangguo Sun, Hongxu Chen, Sixiao Zhang, Yu Yang, Guandong Xu
- CoRR 2024
- Readers: Everyone
Generating Counterfactual Hard Negative Samples for Graph Contrastive Learning
Haoran Yang, Hongxu Chen, Sixiao Zhang, Xiangguo Sun, Qian Li, Xiangyu Zhao, Guandong Xu
- Published: 01 Jan 2023, Last Modified: 12 May 2023
- WWW 2023
- Readers: Everyone
Unsupervised Graph Poisoning Attack via Contrastive Loss Back-propagation
Sixiao Zhang, Hongxu Chen, Xiangguo Sun, Yicong Li, Guandong Xu
- 2022 (modified: 02 Feb 2023)
- CoRR 2022
- Readers: Everyone
Unsupervised Graph Poisoning Attack via Contrastive Loss Back-propagation
Sixiao Zhang, Hongxu Chen, Xiangguo Sun, Yicong Li, Guandong Xu
- 2022 (modified: 02 Feb 2023)
- WWW 2022
- Readers: Everyone
Generating Counterfactual Hard Negative Samples for Graph Contrastive Learning
Haoran Yang, Hongxu Chen, Sixiao Zhang, Xiangguo Sun, Qian Li, Guandong Xu
- 2022 (modified: 02 Feb 2023)
- CoRR 2022
- Readers: Everyone
Geometric Inductive Matrix Completion: A Hyperbolic Approach with Unified Message Passing
Chengkun Zhang, Hongxu Chen, Sixiao Zhang, Guandong Xu, Junbin Gao
- 2022 (modified: 16 Apr 2023)
- WSDM 2022
- Readers: Everyone
Can Language Models Serve as Temporal Knowledge Bases?
Ruilin Zhao, Feng Zhao, Guandong Xu, Sixiao Zhang, Hai Jin
- Published: 01 Jan 2022, Last Modified: 07 Jul 2023
- EMNLP (Findings) 2022
- Readers: Everyone

View all 13 publications

Co-Authors