activity
20232026
most citedEAT: Towards Long-Tailed Out-of-Distribution Detection

1 citations · 1 across the 17 of their papers we have counts for

collaborators

20 papers

cs.LG2026

Outcome-Guided On-Policy Self-Distillation

ZheXu Wang, Mao-Lin Luo, Yankun Hong +6

On-policy self-distillation (OPSD) provides denser token-level supervision and better computational efficiency than Reinforcement Learning with Verifiable Rewards (RLVR). However,…

cs.AI2026

Learning Process Rewards via Reasoning State Propagation

Kai Gan, Zi-Hao Zhou, Bo Ye +3

Process reward models (PRMs) have demonstrated notable effectiveness in test-time scaling and reinforcement learning by providing fine-grained signals for evaluating intermediate r…

cs.LG2026

RL Forgets! Towards Continual Policy Optimization

Mao-Lin Luo, Zhe-Xu Wang, Zi-Hao Zhou +4

Continual post-training is becoming a central paradigm for adapting vision-language models to evolving tasks. Recent studies report that reinforcement learning is less prone to for…

cs.CV2026

KeepLoRA++: Continual Learning with Layer-Scaled Residual Gradient Adaptation

Mao-Lin Luo, Yi-Lin Zhang, Zi-Hao Zhou +5

Continual learning for pre-trained vision-language models requires balancing three competing objectives: retaining pre-trained knowledge, preserving knowledge from a sequence of le…

cs.CV2026

SHED: Style-Homogenized Embedding Alignment for Domain Generalization

Kai Gan, Tong Wei

Domain generalization aims to enhance model robustness against unseen domains with embedding distribution shifts. While large-scale vision-language models like CLIP exhibit strong…

cs.CV2026

Sparsity Hurts: Simple Linear Adapter Can Boost Generalized Category Discovery

Bo Ye, Kai Gan, Tong Wei +1

Generalized Category Discovery (GCD) seeks to identify novel categories from unlabeled data while retaining the classification ability of seen categories. Prior GCD methods commonl…

cs.CV2026

DySink: Dynamic Frame Sinks for Autoregressive Long Video Generation

Bo Ye, Xinyu Cui, Jian Zhao +2

Autoregressive long video generation often adopts bounded-memory streaming for efficiency, typically combining local windows for short-term continuity with static early-frame sinks…

cs.LG2026

DC-Merge: Improving Model Merging with Directional Consistency

Han-Chen Zhang, Zi-Hao Zhou, Mao-Lin Luo +3

Model merging aims to integrate multiple task-adapted models into a unified model that preserves the knowledge of each task. In this paper, we identify that the key to this knowled…

cs.LG2026

Spectral Imbalance Causes Forgetting in Low-Rank Continual Adaptation

Hao Gu, Mao-Lin Luo, Zi-Hao Zhou +3

Parameter-efficient continual learning aims to adapt pre-trained models to sequential tasks without forgetting previously acquired knowledge. Most existing approaches treat continu…

cs.CV2026

KeepLoRA: Continual Learning with Residual Gradient Adaptation

Mao-Lin Luo, Zi-Hao Zhou, Yi-Lin Zhang +3

Continual learning for pre-trained vision-language models requires balancing three competing objectives: retaining pre-trained knowledge, preserving knowledge from a sequence of le…

cs.CV2025

Unleashing the Power of Vision-Language Models for Long-Tailed Multi-Label Visual Recognition

Wei Tang, Zuo-Zheng Wang, Kun Zhang +2

Long-tailed multi-label visual recognition poses a significant challenge, as images typically contain multiple labels with highly imbalanced class distributions, leading to biased…

cs.CV2025

TSPE-GS: Probabilistic Depth Extraction for Semi-Transparent Surface Reconstruction via 3D Gaussian Splatting

Zhiyuan Xu, Nan Min, Yuhang Guo +1

3D Gaussian Splatting offers a strong speed-quality trade-off but struggles to reconstruct semi-transparent surfaces because most methods assume a single depth per pixel, which fai…

cs.LG2025

Adaptive Divergence Regularized Policy Optimization for Fine-tuning Generative Models

Jiajun Fan, Tong Wei, Chaoran Cheng +2

Balancing exploration and exploitation during reinforcement learning fine-tuning of generative models presents a critical challenge, as existing approaches rely on fixed divergence…

cs.LG2025

Tuning the Right Foundation Models is What you Need for Partial Label Learning

Kuang He, Wei Tang, Tong Wei +1

Partial label learning (PLL) seeks to train generalizable classifiers from datasets with inexact supervision, a common challenge in real-world applications. Existing studies have d…

cs.CV2025

LADA: Scalable Label-Specific CLIP Adapter for Continual Learning

Mao-Lin Luo, Zi-Hao Zhou, Tong Wei +1

Continual learning with vision-language models like CLIP offers a pathway toward scalable machine learning systems by leveraging its transferable representations. Existing CLIP-bas…

cs.LG2025

Weakly-Supervised Contrastive Learning for Imprecise Class Labels

Zi-Hao Zhou, Jun-Jie Wang, Tong Wei +1

Contrastive learning has achieved remarkable success in learning effective representations, with supervised contrastive learning often outperforming self-supervised approaches. How…

cs.LG2024

Continuous Contrastive Learning for Long-Tailed Semi-Supervised Recognition

Zi-Hao Zhou, Siyuan Fang, Zi-Jing Zhou +3

Long-tailed semi-supervised learning poses a significant challenge in training models with limited labeled data exhibiting a long-tailed label distribution. Current state-of-the-ar…

cs.LG2024

Decouple then Converge: Handling Unknown Unlabeled Distributions in Long-Tailed Semi-Supervised Learning

Kai Gan, Tong Wei, Min-Ling Zhang

While long-tailed semi-supervised learning (LTSSL) has attracted growing attention in many real-world classification tasks, existing LTSSL algorithms typically assume that labeled…

cs.LG2024

Erasing the Bias: Fine-Tuning Foundation Models for Semi-Supervised Learning

Kai Gan, Tong Wei

Semi-supervised learning (SSL) has witnessed remarkable progress, resulting in the emergence of numerous method variations. However, practitioners often encounter challenges when a…

cs.LG2023★ 1 cited

EAT: Towards Long-Tailed Out-of-Distribution Detection

Tong Wei, Bo-Lin Wang, Min-Ling Zhang

Despite recent advancements in out-of-distribution (OOD) detection, most current studies assume a class-balanced in-distribution training dataset, which is rarely the case in real-…