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Cross-domain recommendation (CDR) addresses the data sparsity and cold-start problems in the target domain by leveraging knowledge from data-rich source domains. However, existing CDR methods often rely on domain-specific features or…

Information Retrieval · Computer Science 2026-04-14 Chunxu Zhang , Shanqiang Huang , Zijian Zhang , Jiahong Liu , Linsong Yu , Ruiqi Wan , Bo Yang , Irwin King

Large Multimodal Models (LMMs) have become increasingly versatile, accompanied by impressive Optical Character Recognition (OCR) related capabilities. Existing OCR-related benchmarks emphasize evaluating LMMs' abilities of relatively simple…

Computer Vision and Pattern Recognition · Computer Science 2025-05-20 Haibin He , Maoyuan Ye , Jing Zhang , Xiantao Cai , Juhua Liu , Bo Du , Dacheng Tao

Semantic retrieval is crucial for modern applications yet remains underexplored in current research. Existing datasets are limited to single languages, single images, or singular retrieval conditions, often failing to fully exploit the…

Computer Vision and Pattern Recognition · Computer Science 2025-12-04 Wei Chow , Yuan Gao , Linfeng Li , Xian Wang , Qi Xu , Hang Song , Lingdong Kong , Ran Zhou , Yi Zeng , Yidong Cai , Botian Jiang , Shilin Xu , Jiajun Zhang , Minghui Qiu , Xiangtai Li , Tianshu Yang , Siliang Tang , Juncheng Li

In recent years, Multimodal Large Language Models (MLLMs) have achieved remarkable progress on a wide range of multimodal benchmarks. Despite these advances, most existing benchmarks mainly focus on single-image or multi-image…

Computer Vision and Pattern Recognition · Computer Science 2026-05-14 Bingli Wang , Huanze Tang , Haijun Lv , Zhishan Lin , Lixin Gu , Lei Feng , Qipeng Guo , Kai Chen

The number of large language models (LLMs) with varying parameter scales and vocabularies is increasing. While they deliver powerful performance, they also face a set of common optimization needs to meet specific requirements or standards,…

Computation and Language · Computer Science 2024-10-24 Jiayi Wu , Hao Sun , Hengyi Cai , Lixin Su , Shuaiqiang Wang , Dawei Yin , Xiang Li , Ming Gao

Composed Image Retrieval (CIR), which aims to find a target image from a reference image and a modification text, presents the core challenge of performing unified reasoning across visual and semantic modalities. While current approaches…

Computer Vision and Pattern Recognition · Computer Science 2025-10-10 Weihuang Lin , Yiwei Ma , Jiayi Ji , Xiaoshuai Sun , Rongrong Ji

Recently, image-text matching has attracted more and more attention from academia and industry, which is fundamental to understanding the latent correspondence across visual and textual modalities. However, most existing methods implicitly…

Computer Vision and Pattern Recognition · Computer Science 2024-01-09 Yang Qin , Yuan Sun , Dezhong Peng , Joey Tianyi Zhou , Xi Peng , Peng Hu

Multimodal large language models (MLLM) have achieved satisfactory results in many tasks. However, their performance in the task of ReID (ReID) has not been explored to date. This paper will investigate how to adapt them for the task of…

Computer Vision and Pattern Recognition · Computer Science 2024-06-11 Shan Yang , Yongfei Zhang

Multilingual Large Language Models (LLMs) can process many languages, yet how they internally represent this diversity remains unclear. Do they form shared multilingual representations with language-specific decoding, and if so, why does…

Computation and Language · Computer Science 2026-02-10 Abir Harrasse , Florent Draye , Punya Syon Pandey , Zhijing Jin , Bernhard Schölkopf

Recent multimodal embedding approaches leveraging multimodal large language models (MLLMs) fine-tuned with contrastive learning (CL) have shown promising results, yet the underlying reasons behind their superiority remain underexplored.…

Computation and Language · Computer Science 2025-10-14 Chenghao Xiao , Hou Pong Chan , Hao Zhang , Weiwen Xu , Mahani Aljunied , Yu Rong

This paper focuses on the challenge of answering questions in scenarios that are composed of rich and complex dynamic audio-visual components. Although existing Multimodal Large Language Models (MLLMs) can respond to audio-visual content,…

Computer Vision and Pattern Recognition · Computer Science 2024-03-08 Qilang Ye , Zitong Yu , Rui Shao , Xinyu Xie , Philip Torr , Xiaochun Cao

Multi-image Interleaved Reasoning aims to improve Multi-modal Large Language Models (MLLMs) ability to jointly comprehend and reason across multiple images and their associated textual contexts, introducing unique challenges beyond…

Computer Vision and Pattern Recognition · Computer Science 2025-10-17 Hang Du , Jiayang Zhang , Guoshun Nan , Wendi Deng , Zhenyan Chen , Chenyang Zhang , Wang Xiao , Shan Huang , Yuqi Pan , Tao Qi , Sicong Leng

Large Language Models (LLMs) are advanced deep-learning models designed to understand and generate human language. They work together with models that process data like images, enabling cross-modal understanding. However, existing…

Computer Vision and Pattern Recognition · Computer Science 2025-02-25 Shreya Singh

The rapid evolution of multimodal large language models (MLLMs) has significantly enhanced their real-world applications. However, achieving consistent performance across languages, especially when integrating cultural knowledge, remains a…

Computation and Language · Computer Science 2025-08-26 Hao Wang , Pinzhi Huang , Jihan Yang , Saining Xie , Daisuke Kawahara

Contrastively-trained Vision-Language Models (VLMs), such as CLIP, have become the standard approach for learning discriminative vision-language representations. However, these models often exhibit shallow language understanding,…

Computer Vision and Pattern Recognition · Computer Science 2025-09-24 Ioanna Ntinou , Alexandros Xenos , Yassine Ouali , Adrian Bulat , Georgios Tzimiropoulos

The "style trap" poses a significant challenge for Large Vision-Language Models (LVLMs), hindering robust semantic understanding across diverse visual styles, especially in in-context learning (ICL). Existing methods often fail to…

Computer Vision and Pattern Recognition · Computer Science 2025-10-28 Aya Nakayama , Brian Wong , Yuji Nishimura , Kaito Tanaka

Interleaved image-text generation has emerged as a crucial multimodal task, aiming at creating sequences of interleaved visual and textual content given a query. Despite notable advancements in recent multimodal large language models…

Computer Vision and Pattern Recognition · Computer Science 2025-04-03 Wei Chen , Lin Li , Yongqi Yang , Bin Wen , Fan Yang , Tingting Gao , Yu Wu , Long Chen

In this work, we devote ourselves to the challenging task of Unsupervised Multi-view Representation Learning (UMRL), which requires learning a unified feature representation from multiple views in an unsupervised manner. Existing UMRL…

Machine Learning · Computer Science 2023-03-09 Yiyang Zhou , Qinghai Zheng , Shunshun Bai , Jihua Zhu

Current vision-language retrieval aims to perform cross-modal instance search, in which the core idea is to learn the consistent visionlanguage representations. Although the performance of cross-modal retrieval has greatly improved with the…

Computer Vision and Pattern Recognition · Computer Science 2023-08-21 Yang Yang , Zhongtian Fu , Xiangyu Wu , Wenjie Li

Recent years have seen a surge of interest in anomaly detection for tackling industrial defect detection, event detection, etc. However, existing unsupervised anomaly detectors, particularly those for the vision modality, face significant…

Computer Vision and Pattern Recognition · Computer Science 2023-10-05 Dong Chen , Kaihang Pan , Guoming Wang , Yueting Zhuang , Siliang Tang