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Qihua Chen

5 accepted papers

2026

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

ICML 2026poster

Recent advances in online reinforcement learning (RL) for large language models (LLMs) have demonstrated promising performance in complex reasoning tasks. However, they often exhibit an imbalanced exploration–exploitation trade-off, resulting in unstable optimization and sub-optimal performance. We …

Cited by 0SourceScholar
2026

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

ICML 2026spotlight

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 and data levels, we introduce GUI-RobustEval and propose Robustness-driven Trajectory Synthesis. GUI-RobustEval containi…

Cited by 0SourceScholar
2025

Infinite-Canvas: Higher-Resolution Video Outpainting with Extensive Content Generation

AAAI 2025technical

This paper explores higher-resolution video outpainting with extensive content generation. We point out common issues faced by existing methods when attempting to largely outpaint videos: the generation of low-quality content and limitations imposed by GPU memory. To address these challenges, we pro…

2024

Learning Multimodal Volumetric Features for Large-Scale Neuron Tracing

AAAI 2024technical

The current neuron reconstruction pipeline for electron microscopy (EM) data usually includes automatic image segmentation followed by extensive human expert proofreading. In this work, we aim to reduce human workload by predicting connectivity between over-segmented neuron pieces, taking both micro…

2020

FeatureFlow: Robust Video Interpolation via Structure-to-Texture Generation

CVPR 2020poster

Video interpolation aims to synthesize non-existent frames between two consecutive frames. Although existing optical flow based methods have achieved promising results, they still face great challenges in dealing with the interpolation of complicated dynamic scenes, which include occlusion, blur or…

Cited by 96PDFcodeScholar