Results 21 to 30 of about 317,663 (308)

Aspect-based Sentiment Analysis of Scientific Reviews [PDF]

open access: yesProceedings of the ACM/IEEE Joint Conference on Digital Libraries in 2020, 2020
Accepted in JCDL ...
Animesh Mukherjee   +2 more
openaire   +3 more sources

Exploring BERT for Aspect-based Sentiment Analysis in Portuguese Language

open access: yesProceedings of the International Florida Artificial Intelligence Research Society Conference, 2022
Aspect-Based Sentiment Analysis (ABSA) is a Natural Language Processing (NLP) task that extracts referred aspects from text and assigns polarities to opinions about those aspects. Most research on ABSA focuses on English.
Émerson Philippe Lopes   +5 more
doaj   +1 more source

ALBERTC-CNN Based Aspect Level Sentiment Analysis

open access: yesIEEE Access, 2021
In order to solve the problem that most aspect level sentiment analysis networks cannot extract the global and local information of the context at the same time.
Xingxin Ye, Yang Xu, Mengshi Luo
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

Arabic Aspect-Based Sentiment Classification Using Seq2Seq Dialect Normalization and Transformers

open access: yesKnowledge, 2022
Sentiment analysis is one of the most important fields of natural language processing due to its wide range of applications and the benefits associated with using it.
Mohammed ElAmine Chennafi   +3 more
doaj   +1 more source

NOVEL MULTI-LEVEL ASPECT BASED SENTIMENT ANALYSIS FOR IMPROVED ROOT-CAUSE ANALYSIS

open access: yesICTACT Journal on Soft Computing, 2021
Aspect extraction and sentiment identification are the two important tasks to provide effective root cause analysis. This work presents a Multi-Level Aspect based Sentiment Analysis (MLASA) model that integrates the aspect extraction and sentiment ...
Naveenkumar Seerangan   +1 more
doaj   +1 more source

Aspect based sentiment analysis [PDF]

open access: yes, 2021
Τα συστήματα Ανάλυσης Συναισθήματος Βασισμένης σε Χαρακτηριστικά (Aspect Based Sentiment Analysis, ABSA) δέχονται ως είσοδο ένα σύνολο κειμένων (π.χ. κριτικές προϊόντων ή μηνύματα κοινωνικών δικτύων) που σχολιάζουν μια συγκεκριμένη οντότητα (π.χ. ένα συγκεκριμένο μοντέλου κινητού τηλεφώνου). Επιχειρούν να εντοπίσουν τα κυριότερα (π.χ.
openaire   +2 more sources

A Multi-Task Dual-Encoder Framework for Aspect Sentiment Triplet Extraction

open access: yesIEEE Access, 2022
Aspect Sentiment Triplet Extraction (ASTE) is a complex and important task in aspect-based sentiment analysis task, which aims to extract aspect-sentiment-opinion triplets from review sentences, to acquire comprehensive information for sentiment analysis.
Hai Huan   +3 more
doaj   +1 more source

Exploring BERT for Aspect Extraction in Portuguese Language

open access: yesProceedings of the International Florida Artificial Intelligence Research Society Conference, 2021
Sentiment Analysis is the computer science field that comprises techniques that aim to automatically extract opinions from texts. Usually, these techniques assign a Sentiment Orientation to the whole document (Document Level Sentiment Analysis).
Émerson Lopes   +2 more
doaj   +1 more source

Aspect Based Sentiment Analysis into the Wild [PDF]

open access: yesProceedings of the 9th Workshop on Computational Approaches to Subjectivity, Sentiment and Social Media Analysis, 2018
In this paper, we test state-of-the-art Aspect Based Sentiment Analysis (ABSA) systems trained on a widely used dataset on actual data. We created a new manually annotated dataset of user generated data from the same domain as the training dataset, but from other sources and analyse the differences between the new and the standard ABSA dataset. We then
Caroline Brun, Vassilina Nikoulina
openaire   +2 more sources

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