Results 41 to 50 of about 23,355,349 (344)

Classifying sentiment in microblogs: is brevity an advantage? [PDF]

open access: yes, 2010
Microblogs as a new textual domain offer a unique proposition for sentiment analysis. Their short document length suggests any sentiment they contain is compact and explicit.
Bermingham, Adam, Smeaton, Alan F.
core   +2 more sources

Survey on sentiment analysis: evolution of research methods and topics

open access: yesArtificial Intelligence Review, 2023
Sentiment analysis, one of the research hotspots in the natural language processing field, has attracted the attention of researchers, and research papers on the field are increasingly published.
Jing Cui   +3 more
semanticscholar   +1 more source

Summary of Multi-modal Sentiment Analysis Technology

open access: yesJisuanji kexue yu tansuo, 2021
Sentiment analysis refers to the use of computers to automatically analyze and determine the emotions that people want to express. It can play a significant role in human-computer interaction and criminal investigation and solving cases.
LIU Jiming, ZHANG Peixiang, LIU Ying, ZHANG Weidong, FANG Jie
doaj   +1 more source

Sentiment analysis using Twitter data: a comparative application of lexicon- and machine-learning-based approach

open access: yesSocial Network Analysis and Mining, 2023
Social media platform such as Twitter provides a space where users share their thoughts and opinion as well as connect, communicate, and contribute to certain topics using short, 140 characters posts, known as tweets.
Yuxing Qi, Zahratu Shabrina
semanticscholar   +1 more source

MISA: Modality-Invariant and -Specific Representations for Multimodal Sentiment Analysis [PDF]

open access: yesACM Multimedia, 2020
Multimodal Sentiment Analysis is an active area of research that leverages multimodal signals for affective understanding of user-generated videos.
Devamanyu Hazarika   +2 more
semanticscholar   +1 more source

Sentiment analysis and prediction model based on Chinese government affairs microblogs

open access: yesHeliyon, 2023
Existing sentiment analysis research on Chinese government affairs microblogs primarily focuses on the task of sentiment classification on microblogs. There has been a lack of investigation into the correlation of each government affairs microblog with ...
Meng Li, Yucheng Shi
doaj   +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

Sentiment Analysis in Turkish [PDF]

open access: yes, 2018
In this chapter, we give an overview of sentiment analysis problem and present a system to estimate the sentiment of movie reviews in Turkish. Our approach combines supervised learning and lexicon-based approaches, making use of a recently constructed Turkish polarity lexicon called SentiTurkNet.
Gezici, Gizem, Yanıkoğlu, Berrin
openaire   +3 more sources

The Royal Birth of 2013: Analysing and Visualising Public Sentiment in the UK Using Twitter [PDF]

open access: yes, 2013
Analysis of information retrieved from microblogging services such as Twitter can provide valuable insight into public sentiment in a geographic region. This insight can be enriched by visualising information in its geographic context.
Barker, Adam   +2 more
core   +2 more sources

Sentiment Analysis of Text Reviews Using Lexicon-Enhanced Bert Embedding (LeBERT) Model with Convolutional Neural Network

open access: yesApplied Sciences, 2023
Sentiment analysis has become an important area of research in natural language processing. This technique has a wide range of applications, such as comprehending user preferences in ecommerce feedback portals, politics, and in governance.
J. Mutinda, W. Mwangi, G. Okeyo
semanticscholar   +1 more source

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