activity
20212026
most citedCogVLM: Visual Expert for Pretrained Language Models

77 citations · 128 across the 20 of their papers we have counts for

collaborators

23 papers

cs.CV2026

Can Visual Generation Expand What Unified Multimodal Models Know?

Wenkai Li, Wenyi Hong, Zhuoyi Yang +1

Unified multimodal models (UMMs) receive image-generation supervision that exposes them to visual information not fully documented in text. Can learning to generate images expand w…

cs.LG2026

GFD-OPD: Guidance-Folded On-Policy Distillation of Diffusion Models Across Scales

Zhenxing Zhang, Jiayan Teng, Wenxu Wu +6

On-policy distillation (OPD) has demonstrated two important capabilities in language models: compressing large teachers into smaller students and merging expert models into a singl…

cs.CL2026

AWM: Answerable Working Memory for Long-Document VQA Agents

Dongzhuoran Zhou, Yuqicheng Zhu, Yule Liu +5

Long-document visual question answering increasingly relies on VLM agents that retrieve candidate pages, inspect page images, write findings to working memory, and synthesize answe…

cs.CV2026

Video2Code: Generating Interactive Webpages from UI Videos via Action-Aware Revisit

Mingde Xu, Zhen Yang, Yan Wang +7

UI videos provide a natural input for generating interactive webpages, as they capture both webpage appearance and action-triggered state transitions. However, directly applying vi…

cs.SE2025

WebVIA: A Web-based Vision-Language Agentic Framework for Interactive and Verifiable UI-to-Code Generation

Mingde Xu, Zhen Yang, Wenyi Hong +6

User interface (UI) development requires translating design mockups into functional code, a process that remains repetitive and labor-intensive. While recent Vision-Language Models…

cs.CV2025

MotionBench: Benchmarking and Improving Fine-grained Video Motion Understanding for Vision Language Models

Wenyi Hong, Yean Cheng, Zhuoyi Yang +6

In recent years, vision language models (VLMs) have made significant advancements in video understanding. However, a crucial capability - fine-grained motion comprehension - remain…

cs.CV2024

VisionReward: Fine-Grained Multi-Dimensional Human Preference Learning for Image and Video Generation

Jiazheng Xu, Yu Huang, Jiale Cheng +19

Visual generative models have achieved remarkable progress in synthesizing photorealistic images and videos, yet aligning their outputs with human preferences across critical dimen…

cs.CV2024

DreamPolish: Domain Score Distillation With Progressive Geometry Generation

Yean Cheng, Ziqi Cai, Ming Ding +5

We introduce DreamPolish, a text-to-3D generation model that excels in producing refined geometry and high-quality textures. In the geometry construction phase, our approach levera…

cs.AI2024

VisScience: An Extensive Benchmark for Evaluating K12 Educational Multi-modal Scientific Reasoning

Zhihuan Jiang, Zhen Yang, Jinhao Chen +4

Multi-modal large language models (MLLMs) have demonstrated promising capabilities across various tasks by integrating textual and visual information to achieve visual understandin…

cs.CL2024

MathGLM-Vision: Solving Mathematical Problems with Multi-Modal Large Language Model

Zhen Yang, Jinhao Chen, Zhengxiao Du +6

Large language models (LLMs) have demonstrated significant capabilities in mathematical reasoning, particularly with text-based mathematical problems. However, current multi-modal…

cs.AI2024★ 1 cited

VisualAgentBench: Towards Large Multimodal Models as Visual Foundation Agents

Xiao Liu, Tianjie Zhang, Yu Gu +27

Large Multimodal Models (LMMs) have ushered in a new era in artificial intelligence, merging capabilities in both language and vision to form highly capable Visual Foundation Agent…

cs.CV2024★ 18 cited

CogVideoX: Text-to-Video Diffusion Models with An Expert Transformer

Zhuoyi Yang, Jiayan Teng, Wendi Zheng +15

We present CogVideoX, a large-scale text-to-video generation model based on diffusion transformer, which can generate 10-second continuous videos aligned with text prompt, with a f…

cs.CV2024

LVBench: An Extreme Long Video Understanding Benchmark

Weihan Wang, Zehai He, Wenyi Hong +9

Recent progress in multimodal large language models has markedly enhanced the understanding of short videos (typically under one minute), and several evaluation datasets have emerg…

cs.CV2024

Inf-DiT: Upsampling Any-Resolution Image with Memory-Efficient Diffusion Transformer

Zhuoyi Yang, Heyang Jiang, Wenyi Hong +5

Diffusion models have shown remarkable performance in image generation in recent years. However, due to a quadratic increase in memory during generating ultra-high-resolution image…

cs.CV2024

CogView3: Finer and Faster Text-to-Image Generation via Relay Diffusion

Wendi Zheng, Jiayan Teng, Zhuoyi Yang +6

Recent advancements in text-to-image generative systems have been largely driven by diffusion models. However, single-stage text-to-image diffusion models still face challenges, in…

cs.LG2024★ 1 cited

Does Negative Sampling Matter? A Review with Insights into its Theory and Applications

Zhen Yang, Ming Ding, Tinglin Huang +5

Negative sampling has swiftly risen to prominence as a focal point of research, with wide-ranging applications spanning machine learning, computer vision, natural language processi…

cs.IR2024

TriSampler: A Better Negative Sampling Principle for Dense Retrieval

Zhen Yang, Zhou Shao, Yuxiao Dong +1

Negative sampling stands as a pivotal technique in dense retrieval, essential for training effective retrieval models and significantly impacting retrieval performance. While exist…

cs.CV2024★ 2 cited

CogCoM: A Visual Language Model with Chain-of-Manipulations Reasoning

Ji Qi, Ming Ding, Weihan Wang +8

Vision-Language Models (VLMs) have demonstrated their broad effectiveness thanks to extensive training in aligning visual instructions to responses. However, such training of concl…

cs.CV2023★ 6 cited

CogAgent: A Visual Language Model for GUI Agents

Wenyi Hong, Weihan Wang, Qingsong Lv +11

People are spending an enormous amount of time on digital devices through graphical user interfaces (GUIs), e.g., computer or smartphone screens. Large language models (LLMs) such…

cs.CV2023★ 77 cited

CogVLM: Visual Expert for Pretrained Language Models

Weihan Wang, Qingsong Lv, Wenmeng Yu +13

We introduce CogVLM, a powerful open-source visual language foundation model. Different from the popular shallow alignment method which maps image features into the input space of…

cs.LG2023★ 10 cited

GPT Can Solve Mathematical Problems Without a Calculator

Zhen Yang, Ming Ding, Qingsong Lv +5

Previous studies have typically assumed that large language models are unable to accurately perform arithmetic operations, particularly multiplication of >8 digits, and operations…

cs.CV2023★ 5 cited

Relay Diffusion: Unifying diffusion process across resolutions for image synthesis

Jiayan Teng, Wendi Zheng, Ming Ding +4

Diffusion models achieved great success in image synthesis, but still face challenges in high-resolution generation. Through the lens of discrete cosine transformation, we find the…

cs.CV2021★ 8 cited

M6-UFC: Unifying Multi-Modal Controls for Conditional Image Synthesis via Non-Autoregressive Generative Transformers

Zhu Zhang, Jianxin Ma, Chang Zhou +6

Conditional image synthesis aims to create an image according to some multi-modal guidance in the forms of textual descriptions, reference images, and image blocks to preserve, as…