activity
20212026
most citedMVPTR: Multi-Level Semantic Alignment for Vision-Language Pre-Training via Multi-Stage Learning

4 citations · 13 across the 18 of their papers we have counts for

collaborators

19 papers

cs.LG2026

Context Distillation as Latent Memory Management

Ziyang Zheng, Zeju Li, Xiangyu Wen +5

Context distillation compresses contextual information into model parameters, yet existing methods often ignore how multiple distilled latent memories should be stored, retrieved,…

cs.CL2026

HyLaT: Efficient Multi-Agent Communication via Hybrid Latent-Text Protocol

Xinyi Mou, Siyuan Wang, Zejun Li +2

Communication protocol design is a central challenge in large language model-based multi-agent systems. Existing single-channel approaches face an inherent communication trilemma:…

cs.CV2026

SpatialNav: Leveraging Spatial Scene Graphs for Zero-Shot Vision-and-Language Navigation

Jiwen Zhang, Zejun Li, Siyuan Wang +3

Although learning-based vision-and-language navigation (VLN) agents can learn spatial knowledge implicitly from large-scale training data, zero-shot VLN agents lack this process, r…

cs.AI2025

Mixture-of-Visual-Thoughts: Exploring Context-Adaptive Reasoning Mode Selection for General Visual Reasoning

Zejun Li, Yingxiu Zhao, Jiwen Zhang +6

Current visual reasoning methods mainly focus on exploring specific reasoning modes. Although improvements can be achieved in particular domains, they struggle to develop general r…

cs.CV2025

Simple o3: Towards Interleaved Vision-Language Reasoning

Ye Wang, Qianglong Chen, Zejun Li +4

Multimodal Large Language Models (MLLMs) have shown impressive performance on vision-language tasks, but their long Chain-of-Thought (CoT) capabilities in multimodal scenarios rema…

cs.CV2025

MoIIE: Mixture of Intra- and Inter-Modality Experts for Large Vision Language Models

Dianyi Wang, Siyuan Wang, Zejun Li +6

Large Vision-Language Models (LVLMs) have demonstrated remarkable performance across multi-modal tasks by scaling model size and training data. However, these dense LVLMs incur sig…

cs.CL2025

AutoJudger: An Agent-Driven Framework for Efficient Benchmarking of MLLMs

Xuanwen Ding, Chengjun Pan, Zejun Li +3

Evaluating multimodal large language models (MLLMs) is increasingly expensive, as the growing size and cross-modality complexity of benchmarks demand significant scoring efforts. T…

cs.CV2025

OViP: Online Vision-Language Preference Learning for VLM Hallucination

Shujun Liu, Siyuan Wang, Zejun Li +3

Large vision-language models (LVLMs) remain vulnerable to hallucination, often generating content misaligned with visual inputs. Although recent training-based approaches aim to mi…

cs.CV2024★ 1 cited

Activating Distributed Visual Region within LLMs for Efficient and Effective Vision-Language Training and Inference

Siyuan Wang, Dianyi Wang, Chengxing Zhou +4

Large Vision-Language Models (LVLMs) typically learn visual capacity through visual instruction tuning, involving updates to both a projector and their LLM backbones. Inspired by t…

cs.AI2024

EmbSpatial-Bench: Benchmarking Spatial Understanding for Embodied Tasks with Large Vision-Language Models

Mengfei Du, Binhao Wu, Zejun Li +2

The recent rapid development of Large Vision-Language Models (LVLMs) has indicated their potential for embodied tasks.However, the critical skill of spatial understanding in embodi…

cs.CV2024

VoCoT: Unleashing Visually Grounded Multi-Step Reasoning in Large Multi-Modal Models

Zejun Li, Ruipu Luo, Jiwen Zhang +3

While large multi-modal models (LMMs) have exhibited impressive capabilities across diverse tasks, their effectiveness in handling complex tasks has been limited by the prevailing…

cs.CV2024

DELAN: Dual-Level Alignment for Vision-and-Language Navigation by Cross-Modal Contrastive Learning

Mengfei Du, Binhao Wu, Jiwen Zhang +5

Vision-and-Language navigation (VLN) requires an agent to navigate in unseen environment by following natural language instruction. For task completion, the agent needs to align an…

cs.CV2023★ 1 cited

ReForm-Eval: Evaluating Large Vision Language Models via Unified Re-Formulation of Task-Oriented Benchmarks

Zejun Li, Ye Wang, Mengfei Du +9

Recent years have witnessed remarkable progress in the development of large vision-language models (LVLMs). Benefiting from the strong language backbones and efficient cross-modal…

cs.CL2022★ 2 cited

A Unified Continuous Learning Framework for Multi-modal Knowledge Discovery and Pre-training

Zhihao Fan, Zhongyu Wei, Jingjing Chen +4

Multi-modal pre-training and knowledge discovery are two important research topics in multi-modal machine learning. Nevertheless, none of existing works make attempts to link knowl…

cs.CV2022★ 4 cited

MVPTR: Multi-Level Semantic Alignment for Vision-Language Pre-Training via Multi-Stage Learning

Zejun Li, Zhihao Fan, Huaixiao Tou +3

Previous vision-language pre-training models mainly construct multi-modal inputs with tokens and objects (pixels) followed by performing cross-modality interaction between them. We…

cs.CV2021★ 1 cited

Negative Sample is Negative in Its Own Way: Tailoring Negative Sentences for Image-Text Retrieval

Zhihao Fan, Zhongyu Wei, Zejun Li +2

Matching model is essential for Image-Text Retrieval framework. Existing research usually train the model with a triplet loss and explore various strategy to retrieve hard negative…

cs.CV2021★ 1 cited

Constructing Phrase-level Semantic Labels to Form Multi-Grained Supervision for Image-Text Retrieval

Zhihao Fan, Zhongyu Wei, Zejun Li +4

Existing research for image text retrieval mainly relies on sentence-level supervision to distinguish matched and mismatched sentences for a query image. However, semantic mismatch…

cs.CV2021★ 2 cited

TCIC: Theme Concepts Learning Cross Language and Vision for Image Captioning

Zhihao Fan, Zhongyu Wei, Siyuan Wang +4

Existing research for image captioning usually represents an image using a scene graph with low-level facts (objects and relations) and fails to capture the high-level semantics. I…

cs.CV2021★ 1 cited

An Unsupervised Sampling Approach for Image-Sentence Matching Using Document-Level Structural Information

Zejun Li, Zhongyu Wei, Zhihao Fan +2

In this paper, we focus on the problem of unsupervised image-sentence matching. Existing research explores to utilize document-level structural information to sample positive and n…