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cs.CV2025

Advancing Reliable Test-Time Adaptation of Vision-Language Models under Visual Variations

Yiwen Liang, Hui Chen, Yizhe Xiong +7

Vision-language models (VLMs) exhibit remarkable zero-shot capabilities but struggle with distribution shifts in downstream tasks when labeled data is unavailable, which has motiva…

cs.CV2025

Neutralizing Token Aggregation via Information Augmentation for Efficient Test-Time Adaptation

Yizhe Xiong, Zihan Zhou, Yiwen Liang +6

Test-Time Adaptation (TTA) has emerged as an effective solution for adapting Vision Transformers (ViT) to distribution shifts without additional training data. However, existing TT…

cs.CL2025

Fast Quiet-STaR: Thinking Without Thought Tokens

Wei Huang, Yizhe Xiong, Xin Ye +4

Large Language Models (LLMs) have achieved impressive performance across a range of natural language processing tasks. However, recent advances demonstrate that further gains parti…

cs.CL2025

Finedeep: Mitigating Sparse Activation in Dense LLMs via Multi-Layer Fine-Grained Experts

Leiyu Pan, Zhenpeng Su, Minxuan Lv +10

Large language models have demonstrated exceptional performance across a wide range of tasks. However, dense models usually suffer from sparse activation, where many activation val…

cs.CL2025

DSMoE: Matrix-Partitioned Experts with Dynamic Routing for Computation-Efficient Dense LLMs

Minxuan Lv, Zhenpeng Su, Leiyu Pan +10

As large language models continue to scale, computational costs and resource consumption have emerged as significant challenges. While existing sparsification methods like pruning…

cs.CL2025

UniAttn: Reducing Inference Costs via Softmax Unification for Post-Training LLMs

Yizhe Xiong, Wei Huang, Xin Ye +6

Post-training is essential for adapting Large Language Models (LLMs) to real-world applications. Deploying post-trained models faces significant challenges due to substantial memor…