Results 11 to 20 of about 633,534 (237)

Is there a language of sentiment? An analysis of lexical resources for sentiment analysis [PDF]

open access: yesLanguage Resources and Evaluation, 2013
In recent years, sentiment analysis (SA) has emerged as a rapidly expanding field of application and research in the area of information retrieval. In order to facilitate the task of selecting lexical resources for automated SA systems, this paper sets out a detailed analysis of four widely used sentiment lexica.
Devitt, Ann, Ahmad, Khurshid
openaire   +4 more sources

Sentiment Analysis using Optimized Feature Sets in Different Facebook/Twitter Dataset Domains using Big Data

open access: yesIraqi Journal for Computer Science and Mathematics, 2022
 Now days, in many real life applications, the sentiment analysis plays very vital role for automatic prediction of human being activities especially on online social networks (OSNs).  Therefore since from last decade, the research on opinion mining and
Mohammed Ibrahim Al-mashhadani   +3 more
doaj   +1 more source

A Comprehensive Survey on Sentiment Analysis Techniques

open access: yesInternational Journal of Technology, 2023
Sentiment analysis is a natural language processing (NLP) technique used to decide if the underlying sentiment is positive, negative, or neutral. Subjective information from the text can be extracted using sentiment analysis by recognizing its context
Farhan Aftab   +6 more
doaj   +1 more source

Sentiment Analysis With Sarcasm Detection On Politician’s Instagram

open access: yesIJCCS (Indonesian Journal of Computing and Cybernetics Systems), 2021
Sarcasm is one of the problem that affect the result of sentiment analysis. According to Maynard and Greenwood (2014), performance of sentiment analysis can be improved when sarcasm also identified. Some research used Naïve Bayes and Random Forest method
Aisyah Muhaddisi   +2 more
doaj   +1 more source

HMTL: Heterogeneous Modality Transfer Learning for Audio-Visual Sentiment Analysis

open access: yesIEEE Access, 2020
Multimodal sentiment analysis is an extended approach to traditional language-based sentiment analysis, which uses other relevant modality data. Multimodal sentiment analysis usually applies visual, textual, and acoustic representations for sentiment ...
Sanghyun Seo, Sanghyuck Na, Juntae Kim
doaj   +1 more source

A global optimization approach to multi-polarity sentiment analysis. [PDF]

open access: yesPLoS ONE, 2015
Following the rapid development of social media, sentiment analysis has become an important social media mining technique. The performance of automatic sentiment analysis primarily depends on feature selection and sentiment classification.
Xinmiao Li, Jing Li, Yukeng Wu
doaj   +1 more source

Sentiment analysis method of comment text based on word vector with sentiment information

open access: yesJournal of Hebei University of Science and Technology, 2021
In order to solve the problem of low accuracy of sentiment classification caused by neglecting the sentiment information of words in distributed word representation method,an improved sentiment analysis method incorporating weighted word vectors of ...
Meiyuan LYU   +3 more
doaj   +1 more source

DOES GOOGLE TRANSLATE AFFECT LEXICON-BASED SENTIMENT ANALYSIS OF MALAY SOCIAL MEDIA TEXT? [PDF]

open access: yesMalaysian Journal of Computing, 2022
There are a lot of sentiment resources for English, however, there are limited resources in a resource-poor language like the Malay language. One approach to improving sentiment analysis is to translate the focus-language text to a resource-rich language
Vanessa Enjop   +5 more
doaj   +1 more source

Using sentiment analysis in tourism research: A systematic, bibliometric, and integrative review [PDF]

open access: yesJournal of Tourism, Heritage & Services Marketing, 2021
Purpose: Sentiment analysis is built from the information provided through text (reviews) to help understand the social sentiment toward their brand, product, or service.
Franciele Cristina Manosso   +1 more
doaj   +1 more source

Sentiment Analysis by Capsules [PDF]

open access: yesProceedings of the 2018 World Wide Web Conference on World Wide Web - WWW '18, 2018
In this paper, we propose RNN-Capsule, a capsule model based on Recurrent Neural Network (RNN) for sentiment analysis. For a given problem, one capsule is built for each sentiment category e.g., 'positive' and 'negative'. Each capsule has an attribute, a state, and three modules: representation module, probability module, and reconstruction module. The
Yequan Wang   +4 more
openaire   +3 more sources

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