collaborators

7 papers

cs.CL2026

From Seeing to Thinking: Decoupling Perception and Reasoning Improves Post-Training of Vision-Language Models

Juncheng Wu, Hardy Chen, Haoqin Tu +6

Recent advances in vision-language models (VLMs) emphasize long chain-of-thought reasoning; yet, we find that their performance on visual tasks is primarily limited by a lack of vi…

cs.CL2026

Real Images, Worse Judgments: Evaluating Vision-Language Models on Concreteness and Imagery

Yifan Jiang, Ruoxi Ning, Sheng Yao +1

Visual inputs are often assumed to improve language understanding in multimodal models. We examine this assumption by asking whether vision-language models (VLMs) can distinguish u…

cs.CL2026

Chartographer: Counterfactual Chart Generation for Evaluating Vision-Language Models

Yifan Jiang, Dae Yon Hwang, Jesse C. Cresswell +1

Chart question-answering (QA) benchmarks aim to pose questions that require visual reasoning to correctly answer, but vision-language models (VLMs) can often reach solutions throug…

cs.LG2026

From Tokens to Numbers: Continuous Number Modeling for SVG Generation

Michael Ogezi, Martin Bell, Freda Shi +1

For certain image generation tasks, vector graphics such as Scalable Vector Graphics (SVGs) offer clear benefits such as increased flexibility, size efficiency, and editing ease, b…

cs.CV2026

A Very Big Video Reasoning Suite

Maijunxian Wang, Ruisi Wang, Juyi Lin +53

Rapid progress in video models has largely focused on visual quality, leaving their reasoning capabilities underexplored. Video reasoning grounds intelligence in spatiotemporally c…

cs.CV2025

SpaRE: Enhancing Spatial Reasoning in Vision-Language Models with Synthetic Data

Michael Ogezi, Freda Shi

Vision-language models (VLMs) work well in tasks ranging from image captioning to visual question answering (VQA), yet they struggle with spatial reasoning, a key skill for underst…

cs.CL2025

Logical forms complement probability in understanding language model (and human) performance

Yixuan Wang, Freda Shi

With the increasing interest in using large language models (LLMs) for planning in natural language, understanding their behaviors becomes an important research question. This work…