中文
相关论文

相关论文: Domain-Specific Sentiment Word Extraction by Seed …

200 篇论文

The goal of sentence and document modeling is to accurately represent the meaning of sentences and documents for various Natural Language Processing tasks. In this work, we present Dependency Sensitive Convolutional Neural Networks (DSCNN)…

计算与语言 · 计算机科学 2016-11-09 Rui Zhang , Honglak Lee , Dragomir Radev

Sentiment analysis is a crucial task in natural language processing (NLP) with applications in public opinion monitoring, market research, and beyond. This paper introduces a three-class sentiment classification method for Weibo comments…

计算与语言 · 计算机科学 2024-12-24 Yin Qixuan

Target-based sentiment analysis involves opinion target extraction and target sentiment classification. However, most of the existing works usually studied one of these two sub-tasks alone, which hinders their practical use. This paper aims…

计算与语言 · 计算机科学 2019-02-12 Xin Li , Lidong Bing , Piji Li , Wai Lam

We propose a sentiment classification method with a general machine learning framework. For feature representation, n-gram IDF is used to extract software-engineering-related, dataset-specific, positive, neutral, and negative n-gram…

信息检索 · 计算机科学 2019-05-28 Rungroj Maipradit , Hideaki Hata , Kenichi Matsumoto

Aspect term extraction is a fundamental task in fine-grained sentiment analysis, which aims at detecting customer's opinion targets from reviews on product or service. The traditional supervised models can achieve promising results with…

计算与语言 · 计算机科学 2023-03-03 Jingli Shi , Weihua Li , Quan Bai , Yi Yang , Jianhua Jiang

In this study, we propose feature extraction for multimodal meme classification using Deep Learning approaches. A meme is usually a photo or video with text shared by the young generation on social media platforms that expresses a…

人工智能 · 计算机科学 2022-07-08 Sofiane Ouaari , Tsegaye Misikir Tashu , Tomas Horvath

Aspect term extraction is one of the important subtasks in aspect-based sentiment analysis. Previous studies have shown that using dependency tree structure representation is promising for this task. However, most dependency tree structures…

计算与语言 · 计算机科学 2019-05-07 Huaishao Luo , Tianrui Li , Bing Liu , Bin Wang , Herwig Unger

Sentiment analysis refers to the use of natural language processing to identify and extract subjective information from textual resources. One approach for sentiment extraction is using a sentiment lexicon. A sentiment lexicon is a set of…

计算与语言 · 计算机科学 2019-11-14 Behnam Sabeti , Pedram Hosseini , Gholamreza Ghassem-Sani , Seyed Abolghasem Mirroshandel

Rapid increase in the volume of sentiment rich social media on the web has resulted in an increased interest among researchers regarding Sentimental Analysis and opinion mining. However, with so much social media available on the web,…

信息检索 · 计算机科学 2014-10-28 Chetan Kaushik , Atul Mishra

Sentiment Analysis is the task of classifying documents based on the sentiments expressed in textual form, this can be achieved by using lexical and semantic methods. The purpose of this study is to investigate the use of semantics to…

计算与语言 · 计算机科学 2020-09-02 Ukachi Osisiogu

Deriving prior polarity lexica for sentiment analysis - where positive or negative scores are associated with words out of context - is a challenging task. Usually, a trade-off between precision and coverage is hard to find, and it depends…

计算与语言 · 计算机科学 2015-11-02 Lorenzo Gatti , Marco Guerini , Marco Turchi

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

Automated terminology extraction refers to the task of extracting meaningful terms from domain-specific texts. This paper proposes a novel machine learning approach to terminology extraction, which combines features from traditional term…

计算与语言 · 计算机科学 2025-02-25 Andraž Repar , Nada Lavrač , Senja Pollak

The task of sentiment modification requires reversing the sentiment of the input and preserving the sentiment-independent content. However, aligned sentences with the same content but different sentiments are usually unavailable. Due to the…

计算与语言 · 计算机科学 2018-08-23 Yi Zhang , Jingjing Xu , Pengcheng Yang , Xu Sun

Sentiment analysis is known as one of the most crucial tasks in the field of natural language processing and Convolutional Neural Network (CNN) is one of those prominent models that is commonly used for this aim. Although convolutional…

计算与语言 · 计算机科学 2021-02-24 Hossein Sadr , Mozhdeh Nazari Solimandarabi , Mir Mohsen Pedram , Mohammad Teshnehlab

Sentiments of words differ from one corpus to another. Inducing general sentiment lexicons for languages and using them cannot, in general, produce meaningful results for different domains. In this paper, we combine contextual and…

计算与语言 · 计算机科学 2020-12-08 Cem Rıfkı Aydın , Tunga Güngör , Ali Erkan

Sentiment analysis is a domain of study that focuses on identifying and classifying the ideas expressed in the form of text into positive, negative and neutral polarities. Feature selection is a crucial process in machine learning. In this…

计算与语言 · 计算机科学 2020-02-04 Avinash Madasu , Sivasankar E

Explaining the outcome of deep learning decisions based on affect is challenging but necessary if we expect social companion robots to interact with users on an emotional level. In this paper, we present a commonsense approach that utilizes…

计算与语言 · 计算机科学 2021-03-08 A. Sutherland , S. Magg , S. Wermter

In this paper, we introduce a new framework called the sentiment-aspect attribution module (SAAM). SAAM works on top of traditional neural networks and is designed to address the problem of multi-aspect sentiment classification and…

计算与语言 · 计算机科学 2020-12-16 Yifan Zhang , Fan Yang , Marjan Hosseinia , Arjun Mukherjee

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