Results 41 to 50 of about 554,719 (285)

Improving the performance of lexicon-based review sentiment analysis method by reducing additional introduced sentiment bias. [PDF]

open access: yesPLoS ONE, 2018
Sentiment analysis is widely studied to extract opinions from user generated content (UGC), and various methods have been proposed in recent literature. However, these methods are likely to introduce sentiment bias, and the classification results tend to
Hongyu Han   +4 more
doaj   +1 more source

Diving Deep into Sentiment: Understanding Fine-tuned CNNs for Visual Sentiment Prediction [PDF]

open access: yes, 2015
Visual media are powerful means of expressing emotions and sentiments. The constant generation of new content in social networks highlights the need of automated visual sentiment analysis tools. While Convolutional Neural Networks (CNNs) have established
Jiang Y.-G.   +6 more
core   +2 more sources

Twitter Sentiment Analysis

open access: yes, 2017
Social networks are the main resources to gather information about people’s opinion and sentiments towards different topics as they spend hours daily on social media and share their opinion. In this technical paper, we show the application of sentimental analysis and how to connect to Twitter and run sentimental analysis queries.
Hamid Bagheri, Md Johirul Islam
openaire   +2 more sources

Refined Global Word Embeddings Based on Sentiment Concept for Sentiment Analysis

open access: yesIEEE Access, 2021
Sentiment Analysis is an important research direction of natural language processing, and it is widely used in politics, news and other fields. Word embeddings play a significant role in sentiment analysis.
Yabing Wang   +5 more
doaj   +1 more source

Sentiment analysis in SemEval: a review of sentiment identification approaches

open access: yesInternational Journal of Electrical and Computer Engineering (IJECE), 2023
<div class="page" title="Page 1"><div class="layoutArea"><div class="column"><div class="page" title="Page 1"><div class="layoutArea"><div class="column"><p>ocial media platforms are becoming the foundations of social interactions including messaging and opinion expression.
Bousselham El Haddaoui   +3 more
openaire   +3 more sources

Text sentiment visual analysis technology and its application in humanities

open access: yes大数据, 2022
Sentiment analysis is the mining of information sentiment tendency, which is mainly used for public opinion monitoring, commodity review analysis, and information retrieval.With the rapid development of social media, the volume of text data has shown ...
Lingli ZHANG   +6 more
doaj  

A Training-Optimization-Based Method for Constructing Domain-Specific Sentiment Lexicon

open access: yesComplexity, 2021
Sentiment analysis has been widely used in text mining of social media to discover valuable information from user reviews. Sentiment lexicon is an essential tool for sentiment analysis.
Maokang Du, Xiaoguang Li, Longyan Luo
doaj   +1 more source

Sentiment analysis: Bayesian Ensemble Learning

open access: yesDecision Support Systems, 2014
AbstractThe huge amount of textual data on the Web has grown in the last few years rapidly creating unique contents of massive dimension. In a decision making context, one of the most relevant tasks is polarity classification of a text source, which is usually performed through supervised learning methods.
FERSINI, ELISABETTA   +2 more
openaire   +4 more sources

Simple Text Mining for Sentiment Analysis of Political Figure Using Naive Bayes Classifier Method

open access: yes, 2015
Text mining can be applied to many fields. One of the application is using text mining in digital newspaper to do politic sentiment analysis. In this paper sentiment analysis is applied to get information from digital news articles about its positive or ...
Soelistio, Yustinus Eko   +1 more
core   +1 more source

Bilingual Sentiment Embeddings: Joint Projection of Sentiment Across Languages [PDF]

open access: yes, 2018
Sentiment analysis in low-resource languages suffers from a lack of annotated corpora to estimate high-performing models. Machine translation and bilingual word embeddings provide some relief through cross-lingual sentiment approaches.
Barnes, Jeremy   +2 more
core   +3 more sources

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