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相关论文: Multi-Aspect Sentiment Analysis with Latent Sentim…

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Aspect-level sentiment classification aims to identify the sentiment polarity towards a specific aspect term in a sentence. Most current approaches mainly consider the semantic information by utilizing attention mechanisms to capture the…

计算与语言 · 计算机科学 2021-02-12 Xiaochen Hou , Jing Huang , Guangtao Wang , Xiaodong He , Bowen Zhou

With the rapid development of the internet, the richness of User-Generated Contentcontinues to increase, making Multimodal Aspect-Based Sentiment Analysis (MABSA) a research hotspot. Existing studies have achieved certain results in MABSA,…

人工智能 · 计算机科学 2024-10-21 Xiaoyong Huang , Heli Sun , Qunshu Gao , Wenjie Huang , Ruichen Cao

Multi-domain sentiment classification deals with the scenario where labeled data exists for multiple domains but insufficient for training effective sentiment classifiers that work across domains. Thus, fully exploiting sentiment knowledge…

计算与语言 · 计算机科学 2021-04-20 Jianhua Yuan , Yanyan Zhao , Bing Qin , Ting Liu

Aspect-based Sentiment Analysis (ABSA) aims to identify the aspect terms, their corresponding sentiment polarities, and the opinion terms. There exist seven subtasks in ABSA. Most studies only focus on the subsets of these subtasks, which…

计算与语言 · 计算机科学 2021-06-09 Hang Yan , Junqi Dai , Tuo ji , Xipeng Qiu , Zheng Zhang

Aspect-based sentiment analysis (ABSA) is a fine-grained type of sentiment analysis that identifies aspects and their associated opinions from a given text. With the surge of digital opinionated text data, ABSA gained increasing popularity…

计算与语言 · 计算机科学 2024-09-19 Yan Cathy Hua , Paul Denny , Katerina Taskova , Jörg Wicker

Cross-lingual aspect-based sentiment analysis (ABSA) involves detailed sentiment analysis in a target language by transferring knowledge from a source language with available annotated data. Most existing methods depend heavily on often…

计算与语言 · 计算机科学 2025-08-14 Jakub Šmíd , Pavel Přibáň , Pavel Král

Interpretability remains a key difficulty in sentiment analysis with Large Language Models (LLMs), particularly in high-stakes applications where it is crucial to comprehend the rationale behind forecasts. This research addressed this by…

计算与语言 · 计算机科学 2025-03-18 Thivya Thogesan , Anupiya Nugaliyadde , Kok Wai Wong

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

Aspect-Based Sentiment Analysis (ABSA) studies the consumer opinion on the market products. It involves examining the type of sentiments as well as sentiment targets expressed in product reviews. Analyzing the language used in a review is a…

计算与语言 · 计算机科学 2021-03-02 Akbar Karimi , Leonardo Rossi , Andrea Prati

In aspect-level sentiment classification (ASC), it is prevalent to equip dominant neural models with attention mechanisms, for the sake of acquiring the importance of each context word on the given aspect. However, such a mechanism tends to…

计算与语言 · 计算机科学 2019-06-07 Jialong Tang , Ziyao Lu , Jinsong Su , Yubin Ge , Linfeng Song , Le Sun , Jiebo Luo

Interpretability is an important area of research for safe deployment of machine learning systems. One particular type of interpretability method attributes model decisions to input features. Despite active development, quantitative…

机器学习 · 计算机科学 2019-11-06 Mengjiao Yang , Been Kim

We propose a novel approach to multimodal sentiment analysis using deep neural networks combining visual analysis and natural language processing. Our goal is different than the standard sentiment analysis goal of predicting whether a…

机器学习 · 统计学 2018-05-28 Anthony Hu , Seth Flaxman

Sentiment Analysis Systems (SASs) are data-driven Artificial Intelligence (AI) systems that, given a piece of text, assign one or more numbers conveying the polarity and emotional intensity expressed in the input. Like other automatic…

人工智能 · 计算机科学 2023-02-07 Kausik Lakkaraju , Biplav Srivastava , Marco Valtorta

The rapid development of aspect-based sentiment analysis (ABSA) within recent decades shows great potential for real-world society. The current ABSA works, however, are mostly limited to the scenario of a single text piece, leaving the…

计算与语言 · 计算机科学 2023-05-23 Bobo Li , Hao Fei , Fei Li , Yuhan Wu , Jinsong Zhang , Shengqiong Wu , Jingye Li , Yijiang Liu , Lizi Liao , Tat-Seng Chua , Donghong Ji

Multimodal sentiment analysis has currently identified its significance in a variety of domains. For the purpose of sentiment analysis, different aspects of distinguishing modalities, which correspond to one target, are processed and…

计算与语言 · 计算机科学 2021-03-16 Jiaqian Wang , Donghong Gu , Chi Yang , Yun Xue , Zhengxin Song , Haoliang Zhao , Luwei Xiao

Sentiment analysis (SA) is an important research area in cognitive computation-thus in-depth studies of patterns of sentiment analysis are necessary. At present, rich resource data-based SA has been well developed, while the more…

计算与语言 · 计算机科学 2021-05-26 Yong Dai , Jian Liu , Jian Zhang , Hongguang Fu , Zenglin Xu

Contemporary approaches to agent-based modeling (ABM) of social systems have traditionally emphasized rule-based behaviors, limiting their ability to capture nuanced dynamics by moving beyond predefined rules and leveraging contextual…

社会与信息网络 · 计算机科学 2025-09-30 Gaurav Koley

Document representation is the core of many NLP tasks on machine understanding. A general representation learned in an unsupervised manner reserves generality and can be used for various applications. In practice, sentiment analysis (SA)…

机器学习 · 计算机科学 2024-01-15 Hao-Ming Fu , Pu-Jen Cheng

Multimodal sentiment analysis is drawing an increasing amount of attention these days. It enables mining of opinions in video reviews which are now available aplenty on online platforms. However, multimodal sentiment analysis has only a few…

计算与语言 · 计算机科学 2017-04-14 Haohan Wang , Aaksha Meghawat , Louis-Philippe Morency , Eric P. Xing

Recently, a variety of model designs and methods have blossomed in the context of the sentiment analysis domain. However, there is still a lack of wide and comprehensive studies of aspect-based sentiment analysis (ABSA). We want to fill…

计算与语言 · 计算机科学 2020-12-11 Łukasz Augustyniak , Tomasz Kajdanowicz , Przemysław Kazienko