activity
20242026
collaborators

5 papers

cs.AI2026

Mechanistically Interpreting the Role of Sample Difficulty in RLVR for LLMs

Yue Cheng, Jiajun Zhang, Xiaohui Gao +3

Reinforcement Learning with Verifiable Reward (RLVR) is empirically shown to notably enhance the reasoning performance of large language models (LLMs), particularly in mathematics…

cs.CV2025

VSE-MOT: Multi-Object Tracking in Low-Quality Video Scenes Guided by Visual Semantic Enhancement

Jun Du, Weiwei Xing, Ming Li +1

Current multi-object tracking (MOT) algorithms typically overlook issues inherent in low-quality videos, leading to significant degradation in tracking performance when confronted…

cs.CV2025

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

Weiwei Xing, Yue Cheng, Hongzhu Yi +5

Classifiers often learn to be biased corresponding to the class-imbalanced dataset, especially under the semi-supervised learning (SSL) set. While previous work tries to appropriat…

cs.LG2025

LOCAL: Learning with Orientation Matrix to Infer Causal Structure from Time Series Data

Jiajun Zhang, Boyang Qiang, Xiaoyu Guo +3

Discovering the underlying Directed Acyclic Graph (DAG) from time series observational data is highly challenging due to the dynamic nature and complex nonlinear interactions betwe…

q-bio.NC2024

LinBridge: A Learnable Framework for Interpreting Nonlinear Neural Encoding Models

Xiaohui Gao, Yue Cheng, Peiyang Li +7

Neural encoding of artificial neural networks (ANNs) links their computational representations to brain responses, offering insights into how the brain processes information. Curre…