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Guangrui Fan

4 accepted papers

2026

Graph-Preference Learning: Debiasing Network-Sampled Human Feedback for Target Welfare Estimation

ICML 2026poster

Preference-based reward modeling is a core component of RLHF and DPO pipelines. In practice, the humans providing preference feedback are rarely an i.i.d. sample: recruitment and exposure often follow social, institutional, or spatial structure, inducing non-uniform inclusion probabilities that corr…

Cited by 0SourceScholar
2026

Incomplete Multi-View Clustering via Neighborhood-Conditioned Diffusion

ICML 2026poster

Incomplete multi-view clustering (IMVC) aims to uncover shared clustering structures from heterogeneous views with partial observations. Recently, existing generative IMVC methods have made significant progress in this field; however, they still remain limited in two aspects. On the one hand, they r…

Cited by 0SourceScholar
2026

Mind the Gap: Predicting, Explaining and Reducing Time-to-First-Comment (Reply Gap) in Online Mental-Health Communities

AAAI 2026technical

Online peer-support communities are vital for mental health, but their therapeutic benefit hinges on receiving a timely and helpful first reply. Posts that languish unanswered can exacerbate feelings of distress and abandonment. This paper develops and validates an integrated framework to predict, e

Cited by 0SourcePDFScholar
2025

Creative Momentum Transfer: How Timing and Labeling of AI Suggestions Shape Iterative Human Ideation

IJCAI 2025

Human–AI collaboration is increasingly integral to a variety of domains where creative ideation unfolds in iterative cycles, yet most existing studies evaluate AI-generated concepts in a single step. This paper addresses the gap by investigating “Creative Momentum Transfer”—how the timing (early vs.

Cited by 0SourcePDFScholar