activity
20232026
most citedBeyond Myopia: Learning from Positive and Unlabeled Data through Holistic Predictive Trends

2 citations · 3 across the 9 of their papers we have counts for

collaborators

9 papers

cs.CR2026

Rotated Robustness: A Training-Free Defense against Bit-Flip Attacks on Large Language Models

Deng Liu, Song Chen

Bit-flip corruption of quantized weights poses a serious reliability threat to Large Language Models (LLMs), as even a small number of weight faults can trigger catastrophic model…

cs.LG2025

LoD: Loss-difference OOD Detection by Intentionally Label-Noisifying Unlabeled Wild Data

Chuanxing Geng, Qifei Li, Xinrui Wang +3

Using unlabeled wild data containing both in-distribution (ID) and out-of-distribution (OOD) data to improve the safety and reliability of models has recently received increasing a…

cs.CV2025

ULFine: Unbiased Lightweight Fine-tuning for Foundation-Model-Assisted Long-Tailed Semi-Supervised Learning

Enhao Zhang, Chaohua Li, Chuanxing Geng +1

Based on the success of large-scale visual foundation models like CLIP in various downstream tasks, this paper initially attempts to explore their impact on Long-Tailed Semi-Superv…

cs.CV2025

Recent Advances in Out-of-Distribution Detection with CLIP-Like Models: A Survey

Chaohua Li, Enhao Zhang, Chuanxing Geng +1

Out-of-distribution detection (OOD) is a pivotal task for real-world applications that trains models to identify samples that are distributionally different from the in-distributio…

cs.LG2024

Forgetting, Ignorance or Myopia: Revisiting Key Challenges in Online Continual Learning

Xinrui Wang, Chuanxing Geng, Wenhai Wan +2

Online continual learning requires the models to learn from constant, endless streams of data. While significant efforts have been made in this field, most were focused on mitigati…

cs.LG2024★ 1 cited

All-around Neural Collapse for Imbalanced Classification

Enhao Zhang, Chaohua Li, Chuanxing Geng +1

Neural Collapse (NC) presents an elegant geometric structure that enables individual activations (features), class means and classifier (weights) vectors to reach \textit{optimal}…

cs.LG2024

Dynamic Against Dynamic: An Open-set Self-learning Framework

Haifeng Yang, Chuanxing Geng, Pong C. Yuen +1

In open-set recognition, existing methods generally learn statically fixed decision boundaries using known classes to reject unknown classes. Though they have achieved promising re…

cs.CV2024

All Beings Are Equal in Open Set Recognition

Chaohua Li, Enhao Zhang, Chuanxing Geng +1

In open-set recognition (OSR), a promising strategy is exploiting pseudo-unknown data outside given known classes as an additional +-th class to explicitly model potentia…

cs.LG2023★ 2 cited

Beyond Myopia: Learning from Positive and Unlabeled Data through Holistic Predictive Trends

Xinrui Wang, Wenhai Wan, Chuanxin Geng +2

Learning binary classifiers from positive and unlabeled data (PUL) is vital in many real-world applications, especially when verifying negative examples is difficult. Despite the i…