← Search

Weiwei Xing

4 accepted papers

2026

Learning Dynamics of Logits Debiasing for Long-Tailed Semi-Supervised Learning

ICLR 2026poster

Long-tailed distributions are prevalent in real-world semi-supervised learning (SSL), where pseudo-labels tend to favor majority classes, leading to degraded generalization. Although numerous long-tailed SSL (LTSSL) methods have been proposed, the underlying mechanisms of class bias remain underexpl…

Cited by 0Source ↗Scholar ↗
2025

Enhancing the Reasoning Capabilities of Small Language Models via Solution Guidance Fine-Tuning

COLING 2025main

Large language models (LLMs) have demonstrated remarkable performance across a wide range of tasks. Advances in prompt engineering and fine-tuning techniques have further enhanced their ability to address complex reasoning challenges. However, these advanced capabilities are often exclusive to model…

2025

LCGC: Learning from Consistency Gradient Conflicting for Class-Imbalanced Semi-Supervised Debiasing

AAAI 2025technical

Classifiers often learn to be biased corresponding to the class-imbalanced dataset under the semi-supervised learning (SSL) set. While previous work tries to appropriately re-balance the classifiers by subtracting a class-irrelevant image's logit, we further utilize a cheaper form of consistency gra…

Cited by 0Source ↗PDF ↗Scholar ↗