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Yuangang Pan

6 accepted papers

2026

Learning Well-Structured Logits: Leveraging Vision–Language Complementarity for Open-World Test-Time Adaptation

IJCAI 2026

Open-world test-time adaptation (OWTTA) is increasingly studied for its ability to adapt models at inference time in the presence of both domain discrepancy and semantic variance. Existing methods typically rely on either discriminative models or vision-language models (VLMs) alone, leaving their co

Cited by 0Scholar
2026

Sample Reward Soups: Query-efficient Multi-Reward Guidance for Text-to-Image Diffusion Models

ICLR 2026poster

Recent advances in inference-time alignment of diffusion models have shown reduced susceptibility to reward over-optimization. However, when aligning with multiple black-box reward functions, the number of required queries grows exponentially with the number of reward functions, making the alignment…

Cited by 0SourcecodeScholar
2026

TS$^2$: Training with Sparsemax+, Testing with Softmax for Accurate and Diverse LLM Fine-Tuning

ICLR 2026poster

Large Language Models (LLMs) typically rely on Supervised Fine-Tuning (SFT) with Cross-Entropy (CE) loss to specialize in downstream tasks. However, CE forces the distribution toward one-hot targets and ignores alternative continuations, thereby limiting output diversity—a key drawback for generativ…

Cited by 0SourcecodeScholar
2025

Generative Co-Design of Antibody Sequences and Structures via Black-Box Guidance in a Shared Latent Space

IJCAI 2025

Advancements in deep generative models have enabled the joint modeling of antibody sequence and structure, given the antigen-antibody complex as context. However, existing approaches for optimizing complementarity-determining regions (CDRs) to improve developability properties operate in the raw dat

2025

Max-Mahalanobis Anchors Guidance for Multi-View Clustering

AAAI 2025technical

Anchor selection or learning has become a critical component in large-scale multi-view clustering. Existing anchor-based methods, which either select-then-fix or initialize-then-optimize with orthogonality, yield promising performance. However, these methods still suffer from instability of initiali…

Cited by 0SourcePDFScholar
2024

Fast Unpaired Multi-view Clustering

IJCAI 2024poster

Anchor based pair-wised multi-view clustering often assumes multi-view data are paired, and has demonstrated significant advancements in recent years. However, this presumption is easily violated, and data is commonly unpaired fully in practical applications due to the influence of data collection a…

Cited by 9SourcePDFScholar