Results 21 to 30 of about 23,660,558 (336)

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

Transforming Sentiment Analysis in the Financial Domain with ChatGPT [PDF]

open access: yesMachine Learning with Applications, 2023
Financial sentiment analysis plays a crucial role in decoding market trends and guiding strategic trading decisions. Despite the deployment of advanced deep learning techniques and language models to refine sentiment analysis in finance, this study ...
G. Fatouros   +4 more
semanticscholar   +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

“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

A Survey of Sentiment Analysis: Approaches, Datasets, and Future Research

open access: yesApplied Sciences, 2023
Sentiment analysis is a critical subfield of natural language processing that focuses on categorizing text into three primary sentiments: positive, negative, and neutral.
Kian Long Tan, C. Lee, K. Lim
semanticscholar   +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

Econometrics meets sentiment : an overview of methodology and applications [PDF]

open access: yes, 2020
The advent of massive amounts of textual, audio, and visual data has spurred the development of econometric methodology to transform qualitative sentiment data into quantitative sentiment variables, and to use those variables in an econometric analysis ...
Algaba, Andres   +4 more
core   +2 more sources

A Study on Sentiment Analysis Techniques of Twitter Data

open access: yesInternational Journal of Advanced Computer Science and Applications, 2023
The entire world is transforming quickly under the present innovations. The Internet has become a basic requirement for everybody with the Web being utilized in every field.
Abdullah Alsaeedi, M. Zubair
semanticscholar   +1 more source

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