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Weiyun Wang

20 accepted papers

2026

EvoMoE: Expert Evolution in Mixture of Experts for Multimodal Large Language Models

AAAI 2026technical

Recent advancements have shown that the Mixture of Experts (MoE) approach significantly enhances the capacity of large language models (LLMs) and improves performance on downstream tasks. Building on these promising results, multi-modal large language models (MLLMs) have increasingly adopted MoE tec

Cited by 0SourcePDFScholar
2026

HAVE-Bench: Hierarchical Audio-Visual Evaluation from Perception to Interaction

CVPR 2026

Multimodal large language models (MLLMs) have expanded from vision-language systems to include audio, unlocking new capabilities in cross-modal reasoning and interaction. To address the limitation that existing benchmarks focus mainly on perception tasks and lack a unified cognitive evaluation frame

Cited by 0SourceScholar
2026

MM-HELIX: Boosting Multimodal Long-Chain Reflective Reasoning with Holistic Platform and Adaptive Hybrid Policy Optimization

ICLR 2026poster

While current Multimodal Large Language Models (MLLMs) have demonstrated proficiency in reasoning tasks such as mathematics and logic, their capacity for long-chain reflective reasoning, a prerequisite for solving complex real-world problems, remains largely underexplored. In this work, we first co…

Cited by 0SourcecodeScholar
2026

MMBench-GUI: A Unified Hierarchical Evaluation Framework for Multi-Platform GUI Agents

CVPR 2026

We introduce MMBench-GUI, a hierarchical benchmark for evaluating GUI automation agents across Windows, macOS, Linux, iOS, Android, and Web. The benchmark spans four levels: Content Understanding, Element Grounding, Task Automation, and Task Collaboration, covering essential skills for GUI agents. T

Cited by 0SourcecodeScholar
2026

MetaCaptioner: Towards Generalist Visual Captioning with Open-source Suites

ICLR 2026poster

Generalist visual captioning goes beyond a simple appearance description task, but requires integrating a series of visual cues into a caption and handling various visual domains. In this task, current open-source models present a large performance gap with commercial ones, which limits various app…

Cited by 0SourcecodeScholar
2026

ScaleCUA: Scaling Open-Source Computer Use Agents with Cross-Platform Data

ICLR 2026oral

Vision-Language Models (VLMs) have enabled computer use agents (CUAs) that operate GUIs autonomously, showing great potential, yet progress is limited by the lack of large-scale, open-source computer use data and foundation models. In this work, we introduce ScaleCUA, a step toward scaling open-sour…

Cited by 0SourcecodeScholar
2026

VisuLogic: A Benchmark for Evaluating Visual Reasoning in Multi-modal Large Language Models

ICLR 2026poster

Visual reasoning is a core component of human intelligence and a critical capability for advanced multimodal models. Yet current reasoning evaluations of multimodal large language models (MLLMs) often rely on text descriptions and allow language-based reasoning shortcuts, failing to measure genuine…

Cited by 0SourcecodeScholar
2026

VisualPRM400K: An Effective Dataset for Training Multimodal Process Reward Models

ICLR 2026poster

We construct VisualPRM400K, a dataset comprising about 400K multimodal process supervision data. Building upon this dataset, we develop VisualPRM, an advanced multimodal Process Reward Model (PRM) capable of estimating the value score of each step during the reasoning process. Under the Best-of-N ev…

Cited by 0SourcecodeScholar
2026

Vlaser: Vision-Language-Action Model with Synergistic Embodied Reasoning

ICLR 2026poster

While significant research has focused on developing embodied reasoning capabilities using Vision-Language Models (VLMs) or integrating advanced VLMs into Vision-Language-Action (VLA) models for end-to-end robot control, few studies directly address the critical gap between upstream VLM-based reason…

Cited by 0SourcecodeScholar
2025

ChemVLM: Exploring the Power of Multimodal Large Language Models in Chemistry Area

AAAI 2025technical

Large Language Models (LLMs) have achieved remarkable success and have been applied across various scientific fields, including chemistry. However, many chemical tasks require the processing of visual information, which cannot be successfully handled by existing chemical LLMs. This brings a growing…

2025

Docopilot: Improving Multimodal Models for Document-Level Understanding

CVPR 2025poster

Despite significant progress in multimodal large language models (MLLMs), their performance on complex, multi-page document comprehension remains inadequate, largely due to the lack of high-quality, document-level datasets. While current retrieval-augmented generation (RAG) methods offer partial sol…

2025

OWMM-Agent: Open World Mobile Manipulation With Multi-modal Agentic Data Synthesis

NeurIPS 2025poster

The rapid progress of navigation, manipulation, and vision models has made mobile manipulators capable in many specialized tasks. However, the open-world mobile manipulation (OWMM) task remains a challenge due to the need for generalization to open-ended instructions and environments, as well as th…

Cited by 0SourcecodeScholar
2025

OmniAlign-V: Towards Enhanced Alignment of MLLMs with Human Preference

ACL 2025long

Recent advancements in open-source multi-modal large language models (MLLMs) have primarily focused on enhancing foundational capabilities, leaving a significant gap in human preference alignment. This paper introduces OmniAlign-V, a comprehensive dataset of 200K high-quality training samples featur…

2025

OmniCorpus: A Unified Multimodal Corpus of 10 Billion-Level Images Interleaved with Text

ICLR 2025spotlight

Image-text interleaved data, consisting of multiple images and texts arranged in a natural document format, aligns with the presentation paradigm of internet data and closely resembles human reading habits. Recent studies have shown that such data aids multimodal in-context learning and maintains th…

2025

Vision-RWKV: Efficient and Scalable Visual Perception with RWKV-Like Architectures

ICLR 2025spotlight

Transformers have revolutionized computer vision and natural language processing, but their high computational complexity limits their application in high-resolution image processing and long-context analysis. This paper introduces Vision-RWKV (VRWKV), a model that builds upon the RWKV architecture…

2025

Visual Thoughts: A Unified Perspective of Understanding Multimodal Chain-of-Thought

NeurIPS 2025poster

Large Vision-Language Models (LVLMs) have achieved significant success in multimodal tasks, with multimodal chain-of-thought (MCoT) further enhancing performance and interpretability. Recent MCoT methods fall into two categories: (i) Textual-MCoT (T-MCoT), which takes multimodal input and produces t…

Cited by 0SourceScholar
2024

Needle In A Multimodal Haystack

NeurIPS 2024poster

With the rapid advancement of multimodal large language models (MLLMs), their evaluation has become increasingly comprehensive. However, understanding long multimodal content, as a foundational ability for real-world applications, remains underexplored. In this work, we present Needle In A Multimoda…

2024

The All-Seeing Project V2: Towards General Relation Comprehension of the Open World

ECCV 2024poster

"We present the All-Seeing Project V2: a new model and dataset designed for understanding object relations in images. Specifically, we propose the All-Seeing Model V2 () that integrates the formulation of text generation, object localization, and relation comprehension into a relation conversation (…

2024

The All-Seeing Project: Towards Panoptic Visual Recognition and Understanding of the Open World

ICLR 2024poster

We present the All-Seeing (AS) project: a large-scale dataset and model for recognizing and understanding everything in the open world. Using a scalable data engine that incorporates human feedback and efficient models in the loop, we create a new dataset (AS-1B) with over 1.2 billion regions annota…