Results 11 to 20 of about 23,660,558 (336)

Sentiment Analysis with 'syuzhet' using R

open access: yesThe Programming Historian, 2023
This lesson teaches you how to obtain and analyse narrative texts for patterns of sentiment and emotion.
Jennifer Isasi
doaj   +1 more source

Arabic Aspect-Based Sentiment Analysis: A Systematic Literature Review

open access: yesIEEE Access, 2021
Recently sentiment analysis in Arabic has attracted much attention from researchers. A modest number of studies have been conducted on Arabic sentiment analysis.
Ruba Obiedat   +3 more
doaj   +1 more source

Sentiment Difficulty in Aspect-Based Sentiment Analysis

open access: yesMathematics, 2023
Subjectivity is a key aspect of natural language understanding, especially in the context of user-generated text and conversational systems based on large language models. Natural language sentences often contain subjective elements, such as opinions and
Adrian-Gabriel Chifu   +1 more
doaj   +1 more source

Connecting Text Classification with Image Classification: A New Preprocessing Method for Implicit Sentiment Text Classification

open access: yesSensors, 2022
As a research hotspot in the field of natural language processing (NLP), sentiment analysis can be roughly divided into explicit sentiment analysis and implicit sentiment analysis.
Meikang Chen   +4 more
doaj   +1 more source

Chinese Implicit Sentiment Classification Combining Multiple Linguistic Features [PDF]

open access: yesJisuanji kexue, 2023
Sentiment analysis has always been a hot research direction in natural language processing.Implicit sentiment classification refers to the task of sentiment classification without explicit sentiment words.At present,implicit sentiment analysis is still ...
LU Liangqian, WANG Zhongqing, ZHOU Guodong
doaj   +1 more source

A Survey on Aspect-Based Sentiment Analysis: Tasks, Methods, and Challenges [PDF]

open access: yesIEEE Transactions on Knowledge and Data Engineering, 2022
As an important fine-grained sentiment analysis problem, aspect-based sentiment analysis (ABSA), aiming to analyze and understand people's opinions at the aspect level, has been attracting considerable interest in the last decade.
Wenxuan Zhang   +4 more
semanticscholar   +1 more source

A Sentimental Education: Sentiment Analysis Using Subjectivity Summarization Based on Minimum Cuts [PDF]

open access: yesAnnual Meeting of the Association for Computational Linguistics, 2004
Sentiment analysis seeks to identify the viewpoint(s) underlying a text span; an example application is classifying a movie review as "thumbs up" or "thumbs down".
B. Pang, Lillian Lee
semanticscholar   +1 more source

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

Dual Graph Convolutional Networks for Aspect-based Sentiment Analysis

open access: yesAnnual Meeting of the Association for Computational Linguistics, 2021
Aspect-based sentiment analysis is a fine-grained sentiment classification task. Recently, graph neural networks over dependency trees have been explored to explicitly model connections between aspects and opinion words.
Ruifan Li   +5 more
semanticscholar   +1 more source

Enhancing Financial Sentiment Analysis via Retrieval Augmented Large Language Models [PDF]

open access: yesInternational Conference on AI in Finance, 2023
Financial sentiment analysis is critical for valuation and investment decision-making. Traditional NLP models, however, are limited by their parameter size and the scope of their training datasets, which hampers their generalization capabilities and ...
Boyu Zhang   +4 more
semanticscholar   +1 more source

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