collaborators

7 papers

cs.CV2026

Global-Local Monte Carlo Tree Search in Vision-Language Models for Text-to-3D Indoor Scene Generation

Mengshi Qi, Wei Deng, Xianlin Zhang +1

Large Vision-Language Models have achieved significant reasoning performance in various tasks. However, there are few studies on text-to-3D indoor scene generation with LVLMs. The…

cs.CV2026

Active Exploring like a Pigeon: Reinforcing Spatial Reasoning via Agentic Vision-Language Models

Wei Deng, Xianlin Zhang, Mengshi Qi

Enabling Vision-Language Models (VLMs) to perform spatial reasoning remains challenging. Existing approaches treat VLMs as passive observers, which is difficult for real-world appl…

cs.CV2026

Restoring Initial Noise Sensitivity in Text-to-Image Distillation via Geometric Alignment

Huayang Huang, Ruoyu Wang, Jinhui Zhao +5

Generative distillation significantly accelerates text-to-image (T2I) generation by compressing multi-step trajectories into few-step student models while preserving perceptual qua…

cs.LG2026

Improving Reasoning for Diffusion Language Models via Group Diffusion Policy Optimization

Kevin Rojas, Jiahe Lin, Kashif Rasul +4

Diffusion language models (DLMs) enable parallel, order-agnostic generation with iterative refinement, offering a flexible alternative to autoregressive large language models (LLMs…

cs.AI2026

Is Your LLM Really Mastering the Concept? A Multi-Agent Benchmark

Shuhang Xu, Weijian Deng, Yixuan Zhou +1

Concepts serve as fundamental abstractions that support human reasoning and categorization. However, it remains unclear whether large language models truly capture such conceptual…

cs.LG2025

Reinforcing Multi-Turn Reasoning in LLM Agents via Fine-Grained Reward Structure and Credit Assignment

Quan Wei, Siliang Zeng, Chenliang Li +9

Reinforcement Learning (RL) approaches have been wildly used to enhance the reasoning capabilities of Large Language Model (LLM) agents in long-horizon, multi-turn scenarios. Such…