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Sentiment analysis

open access: greenREST Journal on Data Analytics and Artificial Intelligence
Sentiment Analysis, also known as opinion mining, is a Natural Language Processing (NLP) technique used to identify, extract, and classify emotions expressed in textual data. The purpose of this research is to analyze large volumes of user-generated content—such as tweets, reviews, and comments—to determine whether the expressed sentiment is positive ...
Charlotte Nirmalani Gunawardena   +2 more
  +12 more sources

Mobile Sentiment Analysis [PDF]

open access: yes, 2012
Mobile devices play a significant part in a user’s communication methods and much data that they read and write is received and sent via mobile phones, for instance SMS messages, e-mails, Twitter tweets and social media networking feeds. One of the main goals is to make people aware of how much negative and positive content they read and ...
Chambers, L.   +3 more
openaire   +4 more sources

Sentiment Analysis [PDF]

open access: diamondInternational Journal of Trend in Scientific Research and Development, 2019
Prof. Richa Mehra   +2 more
  +6 more sources

Sentiment Analysis

open access: yesEncyclopedia of Social Network Analysis and Mining, 2014
Recent advances in machine learning have led to computer systems that are human-like in behaviour. Sentiment analysis, the automatic determination of emotions in text, is allowing us to capitalize on substantial previously unattainable opportunities in commerce, public health, government policy, social sciences, and art.
Vinita Silaparasetty
semanticscholar   +5 more sources

A multimodal approach to cross-lingual sentiment analysis with ensemble of transformer and LLM

open access: yesScientific Reports
Sentiment analysis is an essential task in natural language processing that involves identifying a text’s polarity, whether it expresses positive, negative, or neutral sentiments.
Md Saef Ullah Miah   +5 more
doaj   +2 more sources

Sentiment Analysis in the Era of Large Language Models: A Reality Check [PDF]

open access: yesNAACL-HLT, 2023
Sentiment analysis (SA) has been a long-standing research area in natural language processing. It can offer rich insights into human sentiments and opinions and has thus seen considerable interest from both academia and industry. With the advent of large
Wenxuan Zhang   +4 more
semanticscholar   +1 more source

Feasible Sentiment Analysis of Real Time Twitter Data [PDF]

open access: yesE3S Web of Conferences, 2023
Sentiment analysis plays a significant role in understanding public opinion, trends, and sentiments expressed on social media platforms. In this paper, we focus on performing sentiment analysis on real-time Twitter data to gain insights into the ...
Karuna G.   +5 more
doaj   +1 more source

Improving Multimodal Fusion with Hierarchical Mutual Information Maximization for Multimodal Sentiment Analysis [PDF]

open access: yesConference on Empirical Methods in Natural Language Processing, 2021
In multimodal sentiment analysis (MSA), the performance of a model highly depends on the quality of synthesized embeddings. These embeddings are generated from the upstream process called multimodal fusion, which aims to extract and combine the input ...
Wei Han, Hui Chen, Soujanya Poria
semanticscholar   +1 more source

A Unified Generative Framework for Aspect-based Sentiment Analysis [PDF]

open access: yesAnnual Meeting of the Association for Computational Linguistics, 2021
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.
Hang Yan   +4 more
semanticscholar   +1 more source

Fine-grained Sentiment Analysis Based on Combination of Attention and Gated Mechanism [PDF]

open access: yesJisuanji kexue, 2021
The fine-grained sentiment analysis is one of the key problems in the area of natural language processing.By learning contextual information of the text to conduct sentiment analysis on specific aspects,it can help users and businesses to better ...
ZHANG Jin, DUAN Li-guo, LI Ai-ping, HAO Xiao-yan
doaj   +1 more source

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