Results 61 to 70 of about 324,499 (214)

Towards a Multi-Entity Aspect-Based Sentiment Analysis for Characterizing Directed Social Regard in Online Messaging [PDF]

open access: gold, 2022
Joan Zheng   +7 more
openalex   +1 more source

Arabic aspect sentiment polarity classification using BERT

open access: yesJournal of Big Data, 2022
Aspect-based sentiment analysis (ABSA) is a textual analysis methodology that defines the polarity of opinions on certain aspects related to specific targets. The majority of research on ABSA is in English, with a small amount of work available in Arabic.
Mohammed M. Abdelgwad   +2 more
doaj   +1 more source

CANÉPHORE : un corpus français pour la fouille d'opinion ciblée [PDF]

open access: yes, 2015
National audienceAspect-based sentiment analysis knows a renewed interest these last years, according to recent opinion mining evaluation series (SemEval 2014 and 2015, DEFT 2015). However, publicly available evaluation resources are scarse.
Lark, Joseph   +2 more
core   +1 more source

Aspect-Based Sentiment Analysis with Explicit Sentiment Augmentations

open access: yesProceedings of the AAAI Conference on Artificial Intelligence
Aspect-based sentiment analysis (ABSA), a fine-grained sentiment classification task, has received much attention recently. Many works investigate sentiment information through opinion words, such as "good'' and "bad''. However, implicit sentiment data widely exists in the ABSA dataset, whose sentiment polarity is hard to determine due to the lack of ...
Ouyang, Jihong   +5 more
openaire   +2 more sources

Generative Aspect Sentiment Quad Prediction with Self-Inference Template

open access: yesApplied Sciences
Aspect Sentiment Quad Prediction is a research topic of paramount significance and complexity within the Aspect-Based Sentiment Analysis task. Leveraging the generative paradigm of the T5 model, we achieve end-to-end extraction of aspect sentiment ...
Yashi Qin, Shu Lv
doaj   +1 more source

Mining of product reviews at aspect level

open access: yes, 2014
Todays world is a world of Internet, almost all work can be done with the help of it, from simple mobile phone recharge to biggest business deals can be done with the help of this technology.
Jain, Rekha   +2 more
core   +1 more source

Hierarchical Gated Deep Memory Network With Position-Aware for Aspect-Based Sentiment Analysis

open access: yesIEEE Access, 2020
Aspect-based sentiment analysis aims at identifying the sentiment polarity of specific aspect in the sentence. Previous work has realized the importance of the information interaction between aspect term and context.
Zebing Jia, Xiuxiu Bai, Shanmin Pang
doaj   +1 more source

Aspect-based sentiment analysis for social recommender systems. [PDF]

open access: yes, 2019
Social recommender systems harness knowledge from social content, experiences and interactions to provide recommendations to users. The retrieval and ranking of products, using similarity knowledge, is central to the recommendation architecture.
Chen, Yoke Yie
core   +1 more source

Predictive capabilities of twitter, applied for general elections in Spain based on comments and geolocated users [PDF]

open access: yes, 2016
Sentiment analysis is based on subjectivity research, in other words, determining the feelings of messages from users regarding some topics, products, movies, music, etc. That should be judged in terms to classify the polarity of a document, sentence, or
Franco Riquelme, Jose N.   +1 more
core  

FinXABSA: Explainable Finance through Aspect-Based Sentiment Analysis

open access: yes, 2023
This paper presents a novel approach for explainability in financial analysis by deriving financially-explainable statistical relationships through aspect-based sentiment analysis, Pearson correlation, Granger causality & uncertainty coefficient.
Cambria, Erik   +4 more
core  

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