activity
20232026
collaborators

6 papers

cs.CV2026

Recovering Policy-Induced Errors: Benchmarking and Trajectory Synthesis for Robust GUI Agents

Tianpeng Bu, Xin Liu, Qihua Chen +7

While GUI agents have advanced rapidly, they often lack the robustness to recover from their own errors, hindering real-world deployment. To bridge this gap at both the evaluation…

cs.CL2026

Reasoning-preserved Efficient Distillation of Large Language Models via Activation-aware Initialization

Junlin He, Yihong Tang, Tong Nie +5

Efficient Distillation (EDistill) compresses large language models (LLMs) by structured pruning parameters and tuning lightweight modules with high training efficiency. Although th…

cs.LG2026

Long Live The Balance: Information Bottleneck Driven Tree-based Policy Optimization

Hao Jiang, Shurui Li, Tianpeng Bu +7

Recent advances in online reinforcement learning (RL) for large language models (LLMs) have demonstrated promising performance in complex reasoning tasks. However, they often exhib…

cs.CV2024

A Lost Opportunity for Vision-Language Models: A Comparative Study of Online Test-Time Adaptation for Vision-Language Models

Mario Döbler, Robert A. Marsden, Tobias Raichle +1

In deep learning, maintaining model robustness against distribution shifts is critical. This work explores a broad range of possibilities to adapt vision-language foundation models…

cs.CV2024

Diversity-aware Buffer for Coping with Temporally Correlated Data Streams in Online Test-time Adaptation

Mario Döbler, Florian Marencke, Robert A. Marsden +1

Since distribution shifts are likely to occur after a model's deployment and can drastically decrease the model's performance, online test-time adaptation (TTA) continues to update…

cs.HC2023

Calibration-free online test-time adaptation for electroencephalography motor imagery decoding

Martin Wimpff, Mario Döbler, Bin Yang

Providing a promising pathway to link the human brain with external devices, Brain-Computer Interfaces (BCIs) have seen notable advancements in decoding capabilities, primarily dri…