Scholar
Haokai Ma
Google Scholar ID: D6VtxioAAAAJ
Postdoctoral Research Fellow, National University of Singapore
Cross-domain Recommendation
LLM for Cybersecurity
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Citations & Impact
All-time
Citations
442
H-index
13
i10-index
15
Publications
20
Co-authors
10
list available
Contact
GitHub
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Publications
13 items
Less Approximates More: Harmonizing Performance and Confidence Faithfulness via Hybrid Post-Training for High-Stakes Tasks
2026
Cited
0
wDPO: Winsorized Direct Preference Optimization for Robust LLM Alignment
2026
Cited
0
MealRec: Multi-granularity Sequential Modeling via Hierarchical Diffusion Models for Micro-Video Recommendation
2026
Cited
0
TrapSuffix: Proactive Defense Against Adversarial Suffixes in Jailbreaking
2026
Cited
0
PASs-MoE: Mitigating Misaligned Co-drift among Router and Experts via Pathway Activation Subspaces for Continual Learning
2026
Cited
0
Align-for-Fusion: Harmonizing Triple Preferences via Dual-oriented Diffusion for Cross-domain Sequential Recommendation
2025
Cited
0
LeAdQA: LLM-Driven Context-Aware Temporal Grounding for Video Question Answering
2025
Cited
0
MM-AttacKG: A Multimodal Approach to Attack Graph Construction with Large Language Models
2025
Cited
0
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Resume (English only)
Academic Achievements
Published over 20 papers in top-tier venues including AAAI, IJCAI, ACM MM, RecSys, TOIS, Journal of Software, etc.
Accepted papers cover topics such as diffusion-based negative sampling, multi-modal alignment, causal representation, cross-domain recommendation, and sequential recommendation
Invited reviewer for NeurIPS, ICLR, ACL, AAAI, RecSys, TKDE, TOIS, etc.
Regular Program Committee member for RecSys Reproducibility and Demo tracks
Student Volunteer Chair for ICAIF 2025; Session Chair for IJCAI and IJCNN
Released a survey titled 'Negative Sampling in Recommendation: A Survey and Future Directions'
Co-authors
10 total
Ruobing Xie
Tencent
Jie Zhou
Professor, Department of Automation, Tsinghua University
Tat-Seng Chua
National University of Singapore
Fuli Feng (冯福利)
University of Science and Technology of China
Yunshan Ma
Singapore Management University, NUS
Ee-Chien Chang
National University of Singapore
Zhenkai Liang
School of Computing, National University of Singapore
Jialie Shen
City St George's, University of London, UK
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