activity
20242026
collaborators

5 papers

cs.LG2026

CARE What Fails: Contrastive Anchored-REflection for Verifiable Multimodal Reasoning

Yongxin Wang, Zhicheng Yang, Meng Cao +5

Group-relative reinforcement learning with verifiable rewards (RLVR) often wastes the most informative data it already has the failures. When all rollouts are wrong, gradients stal…

cs.CV2025

Seeing through Imagination: Learning Scene Geometry via Implicit Spatial World Modeling

Meng Cao, Haokun Lin, Haoyuan Li +6

Spatial reasoning, the ability to understand and interpret the 3D structure of the world, is a critical yet underdeveloped capability in Multimodal Large Language Models (MLLMs). C…

cs.RO2025

PhyBlock: A Progressive Benchmark for Physical Understanding and Planning via 3D Block Assembly

Liang Ma, Jiajun Wen, Min Lin +12

While vision-language models (VLMs) have demonstrated promising capabilities in reasoning and planning for embodied agents, their ability to comprehend physical phenomena, particul…

cs.CV2024

EACO: Enhancing Alignment in Multimodal LLMs via Critical Observation

Yongxin Wang, Meng Cao, Haokun Lin +5

Multimodal large language models (MLLMs) have achieved remarkable progress on various visual question answering and reasoning tasks leveraging instruction fine-tuning specific data…

cs.CV2024

Web2Code: A Large-scale Webpage-to-Code Dataset and Evaluation Framework for Multimodal LLMs

Sukmin Yun, Haokun Lin, Rusiru Thushara +14

Multimodal large language models (MLLMs) have shown impressive success across modalities such as image, video, and audio in a variety of understanding and generation tasks. However…