中文
相关论文

相关论文: A Conflict-Aware Penalty and Statistical Loss Fram…

200 篇论文

This paper investigates the optimal selection and fusion of feature encoders across multiple modalities and combines these in one neural network to improve sentiment detection. We compare different fusion methods and examine the impact of…

计算与语言 · 计算机科学 2024-06-04 Zehui Wu , Ziwei Gong , Jaywon Koo , Julia Hirschberg

Most existing pre-trained language representation models (PLMs) are sub-optimal in sentiment analysis tasks, as they capture the sentiment information from word-level while under-considering sentence-level information. In this paper, we…

计算与语言 · 计算机科学 2022-10-20 Shuai Fan , Chen Lin , Haonan Li , Zhenghao Lin , Jinsong Su , Hang Zhang , Yeyun Gong , Jian Guo , Nan Duan

Learner satisfaction prediction from MOOC reviews and behavioral logs is valuable for course quality improvement and platform operations. In practice, models trained on one platform degrade significantly when deployed on another due to…

计算工程、金融与科学 · 计算机科学 2026-04-16 Jakub Kowalski , Magdalena Piotrowska

Vision-Language Models (VLMs) achieve strong cross-modal performance, yet recent evidence suggests they over-rely on textual descriptions while under-utilizing visual evidence -- a phenomenon termed ``text shortcut learning.'' We propose an…

计算机视觉与模式识别 · 计算机科学 2026-04-21 Lijie Zhou

Multimodal Sentiment Analysis (MSA) seeks to infer human emotions by integrating textual, acoustic, and visual cues. However, existing approaches often rely on all modalities are completeness, whereas real-world applications frequently…

计算机视觉与模式识别 · 计算机科学 2026-03-11 Jindi Bao , Jianjun Qian , Mengkai Yan , Jian Yang

Multimodal Sentiment Analysis (MSA) is critical for human-computer interaction but faces challenges when the modalities are incomplete or missing. Existing methods often assume pre-defined missing modalities or fixed missing rates, limiting…

人机交互 · 计算机科学 2025-11-24 Liling Li , Guoyang Xu , Xiongri Shen , Zhifei Xu , Yanbo Zhang , Zhiguo Zhang , Zhenxi Song

Multimodal Sentiment Analysis (MSA) seeks to understand human emotions by jointly analyzing data from multiple modalities typically text and images offering a richer and more accurate interpretation than unimodal approaches. In this paper,…

机器学习 · 计算机科学 2025-10-29 Phuong Q. Dao , Mark Roantree , Vuong M. Ngo

Multimodal speech emotion recognition (SER) has emerged as pivotal for improving human-machine interaction. Researchers are increasingly leveraging both speech and textual information obtained through automatic speech recognition (ASR) to…

人机交互 · 计算机科学 2025-09-24 Jiajun He , Xiaohan Shi , Cheng-Hung Hu , Jinyi Mi , Xingfeng Li , Tomoki Toda

Multimodal Large Language Models (MLLMs) have notably enhanced the performance of Multimodal Sentiment Analysis (MSA), yet their massive parameter scale leads to excessive resource consumption in training and inference, severely limiting…

计算与语言 · 计算机科学 2026-01-21 Shiqin Han , Manning Gao , Menghua Jiang , Yuncheng Jiang , Haifeng Hu , Sijie Mai

Contrastive learning (CL) continuously achieves significant breakthroughs across multiple domains. However, the most common InfoNCE-based methods suffer from some dilemmas, such as \textit{uniformity-tolerance dilemma} (UTD) and…

机器学习 · 计算机科学 2023-06-13 Zizheng Huang , Haoxing Chen , Ziqi Wen , Chao Zhang , Huaxiong Li , Bo Wang , Chunlin Chen

Multimodal retrieval, which seeks to retrieve relevant content across modalities such as text or image, supports applications from AI search to contents production. Despite the success of separate-encoder approaches like CLIP align…

计算与语言 · 计算机科学 2025-10-20 Qiyu Wu , Shuyang Cui , Satoshi Hayakawa , Wei-Yao Wang , Hiromi Wakaki , Yuki Mitsufuji

Linguistic features have shown promising applications for detecting various cognitive impairments. To improve detection accuracies, increasing the amount of data or the number of linguistic features have been two applicable approaches.…

计算与语言 · 计算机科学 2019-03-29 Zining Zhu , Jekaterina Novikova , Frank Rudzicz

Active automata learning algorithms cannot easily handle conflict in the observation data (different outputs observed for the same inputs). This inherent inability to recover after a conflict impairs their effective applicability in…

机器学习 · 计算机科学 2023-09-07 Tiago Ferreira , Léo Henry , Raquel Fernandes da Silva , Alexandra Silva

Active automata learning algorithms cannot easily handle conflict in the observation data (different outputs observed for the same inputs). This inherent inability to recover after a conflict impairs their effective applicability in…

形式语言与自动机理论 · 计算机科学 2023-10-03 Tiago Ferreira , Léo Henry , Raquel Fernandes da Silva , Alexandra Silva

Multimodal Sentiment Analysis (MSA) leverages heterogeneous modalities, such as language, vision, and audio, to enhance the understanding of human sentiment. While existing models often focus on extracting shared information across…

机器学习 · 计算机科学 2025-04-10 Pan Wang , Qiang Zhou , Yawen Wu , Tianlong Chen , Jingtong Hu

Multimodal intent recognition aims to leverage diverse modalities such as expressions, body movements and tone of speech to comprehend user's intent, constituting a critical task for understanding human language and behavior in real-world…

多媒体 · 计算机科学 2024-06-07 Qianrui Zhou , Hua Xu , Hao Li , Hanlei Zhang , Xiaohan Zhang , Yifan Wang , Kai Gao

Speech Emotion Recognition (SER) in real-world scenarios remains challenging due to severe class imbalance and the prevalence of spontaneous, natural speech. While recent approaches leverage self-supervised learning (SSL) representations…

音频与语音处理 · 电气工程与系统科学 2026-03-26 Lucas H. Ueda , João G. T. Lima , Paula D. P. Costa

Multimodal Emotion Recognition (MER) is critical for interpreting real-world interactions. While Multimodal Large Language Models (MLLM) have shown promise in MER, their internal decision-making mechanisms under modality conflict and…

计算机视觉与模式识别 · 计算机科学 2026-05-05 Yueru Sun , Yimeng Zhang , Haoyu Gu , Nuo Chen , Dong She , Xianrong Yao , Yang Gao , Zhanpeng Jin

Student mental health is an increasing concern in academic institutions, where stress can severely impact well-being and academic performance. Traditional assessment methods rely on subjective surveys and periodic evaluations, offering…

机器学习 · 计算机科学 2025-08-05 Md Sultanul Islam Ovi , Jamal Hossain , Md Raihan Alam Rahi , Fatema Akter

As an extensive research in the field of natural language processing (NLP), aspect-based sentiment analysis (ABSA) is the task of predicting the sentiment expressed in a text relative to the corresponding aspect. Unfortunately, most…

计算与语言 · 计算机科学 2023-01-10 Nankai Lin , Yingwen Fu , Xiaotian Lin , Aimin Yang , Shengyi Jiang