中文
相关论文

相关论文: Multi-source Heterogeneous Public Opinion Analysis…

200 篇论文

While Retrieval-Augmented Generation (RAG) mitigates hallucination and knowledge staleness in Large Language Models (LLMs), existing frameworks often falter on complex, multi-hop queries that require synthesizing information from disparate…

计算与语言 · 计算机科学 2025-10-28 Mohammad Aghajani Asl , Majid Asgari-Bidhendi , Behrooz Minaei-Bidgoli

In the domain of intelligent transportation systems (ITS), collaborative perception has emerged as a promising approach to overcome the limitations of individual perception by enabling multiple agents to exchange information, thus enhancing…

多智能体系统 · 计算机科学 2023-05-04 Ahmed N. Ahmed , Siegfried Mercelis , Ali Anwar

Large Language Models (LLMs) have shown great potential for enhancing recommender systems through their extensive world knowledge and reasoning capabilities. However, effectively translating these semantic signals into traditional…

信息检索 · 计算机科学 2026-02-25 Junjie Meng , Ranxu zhang , Wei Wu , Rui Zhang , Chuan Qin , Qi Zhang , Qi Liu , Hui Xiong , Chao Wang

Target-Based Sentiment Analysis aims to detect the opinion aspects (aspect extraction) and the sentiment polarities (sentiment detection) towards them. Both the previous pipeline and integrated methods fail to precisely model the innate…

计算与语言 · 计算机科学 2020-04-15 Shu Liu , Wei Li , Yunfang Wu , Qi Su , Xu Sun

Exploring proper way to conduct multi-speech feature fusion for cross-corpus speech emotion recognition is crucial as different speech features could provide complementary cues reflecting human emotion status. While most previous approaches…

声音 · 计算机科学 2024-06-14 Xueyu Liu , Jie Lin , Chao Wang

It is increasingly common to collect data of multiple different types on the same set of samples. Our focus is on studying relationships between such multiview features and responses. A motivating application arises in the context of…

机器学习 · 统计学 2026-01-26 Niccolo Anceschi , Federico Ferrari , David B. Dunson , Himel Mallick

While recent work has extended CoT to multimodal settings, achieving state-of-the-art results on science question answering benchmarks like ScienceQA, the generalizability of these approaches across diverse domains remains underexplored.…

人工智能 · 计算机科学 2025-11-27 Nitya Tiwari , Parv Maheshwari , Vidisha Agarwal

Social networks can be a valuable source of information during crisis events. In particular, users can post a stream of multimodal data that can be critical for real-time humanitarian response. However, effectively extracting meaningful…

计算机视觉与模式识别 · 计算机科学 2025-07-08 Nusrat Munia , Junfeng Zhu , Olfa Nasraoui , Abdullah-Al-Zubaer Imran

Multimodal sentiment analysis in federated learning environments faces significant challenges due to missing modalities, heterogeneous data distributions, and unreliable client updates. Existing federated approaches often struggle to…

机器学习 · 计算机科学 2026-03-17 Xianxun Zhu , Zezhong Sun , Imad Rida , Erik Cambria , Junqi Su , Rui Wang , Hui Chen

Modality gap significantly restricts the effectiveness of multimodal fusion. Previous methods often use techniques such as diffusion models and adversarial learning to reduce the modality gap, but they typically focus on one-to-one…

计算机视觉与模式识别 · 计算机科学 2026-02-24 Sijie Mai , Shiqin Han

Recent years have witnessed the explosive growth of interaction behaviors in multimedia information systems, where multi-behavior recommender systems have received increasing attention by leveraging data from various auxiliary behaviors…

信息检索 · 计算机科学 2023-07-26 Xiao Luo , Daqing Wu , Yiyang Gu , Chong Chen , Luchen Liu , Jinwen Ma , Ming Zhang , Minghua Deng , Jianqiang Huang , Xian-Sheng Hua

Robust cross-subject emotion recognition from multimodal physiological signals remains a challenging problem, primarily due to modality heterogeneity and inter-subject distribution shift. To tackle these challenges, we propose a novel…

多媒体 · 计算机科学 2026-01-30 Jiahao Tang , Youjun Li , Yangxuan Zheng , Xiangting Fan , Siyuan Lu , Nuo Zhang , Zi-Gang Huang

Knowledge graphs (KGs) and multimodal item information, which respectively capture relational and attribute features, play a crucial role in improving recommender system accuracy. Recent studies have attempted to integrate them via…

信息检索 · 计算机科学 2025-07-15 Jie Guo , Jiahao Jiang , Ziyuan Guo , Bin Song , Yue Sun

Multi-modal emotion recognition is challenging due to the difficulty of extracting features that capture subtle emotional differences. Understanding multi-modal interactions and connections is key to building effective bimodal speech…

声音 · 计算机科学 2025-03-25 Jiachen Luo , Huy Phan , Lin Wang , Joshua D. Reiss

We develop an abstractive summarization framework independent of labeled data for multiple heterogeneous documents. Unlike existing multi-document summarization methods, our framework processes documents telling different stories instead of…

计算与语言 · 计算机科学 2022-05-03 Ning Wang , Han Liu , Diego Klabjan

Multimedia recommendation systems leverage user-item interactions and multimodal information to capture user preferences, enabling more accurate and personalized recommendations. Despite notable advancements, existing approaches still face…

信息检索 · 计算机科学 2026-01-19 Ji Dai , Quan Fang , Jun Hu , Desheng Cai , Yang Yang , Can Zhao

The proliferation of Large Language Models (LLMs) has led to a burgeoning ecosystem of specialized, domain-specific models. While this rapid growth accelerates innovation, it has simultaneously created significant challenges in model…

软件工程 · 计算机科学 2026-04-16 Pengyue Yang , Haolin Jin , Qingwen Zeng , Jiawen Wen , Harry Rao , Huaming Chen

Multimodal affective computing analyzes user-generated social media content to predict emotional states. However, a critical gap remains in understanding how visual content shapes cognitive interpretations and elicits specific affective…

人工智能 · 计算机科学 2026-04-28 Nastaran Dab , Raziyeh Zall , Mohammadreza Kangavari

Vision language models (VLMs) have achieved impressive performance across a variety of computer vision tasks. However, the multimodal reasoning capability has not been fully explored in existing models. In this paper, we propose a…

计算机视觉与模式识别 · 计算机科学 2025-12-08 Xintong Zhang , Zhi Gao , Bofei Zhang , Pengxiang Li , Xiaowen Zhang , Yang Liu , Tao Yuan , Yuwei Wu , Yunde Jia , Song-Chun Zhu , Qing Li

We introduce caption-guided face recognition (CGFR) as a new framework to improve the performance of commercial-off-the-shelf (COTS) face recognition (FR) systems. In contrast to combining soft biometrics (eg., facial marks, gender, and…

计算机视觉与模式识别 · 计算机科学 2023-08-15 Md Mahedi Hasan , Nasser Nasrabadi