Results 21 to 30 of about 50,760 (261)

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

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

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

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

Urdu Sentiment Analysis

open access: yesApplied Computer Systems, 2022
Abstract The world is heading towards more modernized and digitalized data and therefore a significant growth is observed in the active number of social media users with each passing day. Each post and comment can give an insight into valuable information about a certain topic or issue, a product or a brand, etc.
Iffraah Rehman, Tariq Rahim Soomro
openaire   +2 more sources

Performance Investigation of Features Extraction and Classification Approaches for Sentiment Analysis Systems [PDF]

open access: yesIJCI International Journal of Computers and Information, 2022
Data pre-processing and feature extraction of micro-blogging data in sentiment analysis systems becomes an effective field of analysis. Object identification, negation expressions, sarcasm, outlines, misspellings are the major issues faced during ...
walid atwa   +2 more
doaj   +1 more source

“Harnessing Customer Feedback for Product Recommendations: An Aspect-Level Sentiment Analysis Framework”

open access: yesHuman-Centric Intelligent Systems, 2023
This research paper presents a novel approach for recommending products to customers based on their cared aspects by performing sentiment analysis on customer feedback.
Nimesh Bali Yadav
doaj   +1 more source

TWITTER SENTIMENT ANALYSIS [PDF]

open access: yesi-manager's Journal on Computer Science, 2021
In this report, address the problem of sentiment classification on twitter dataset. used a number of machine learning and deep learning methods to perform sentiment analysis. In the end, used a majority vote ensemble method with 5 of our best models to achieve the classification accuracy of 83.58% on kaggle public leaderboard.
openaire   +3 more sources

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

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