Results 31 to 40 of about 6,552,864 (295)

From Annotation to Adaptation: Metrics, Synthetic Data, and Aspect Extraction for Aspect-Based Sentiment Analysis with Large Language Models [PDF]

open access: yesNorth American Chapter of the Association for Computational Linguistics
This study examines the performance of Large Language Models (LLMs) in Aspect-Based Sentiment Analysis (ABSA), with a focus on implicit aspect extraction in a novel domain.
Nikita Neveditsin   +2 more
semanticscholar   +1 more source

Double Embeddings and CNN-based Sequence Labeling for Aspect Extraction [PDF]

open access: yesAnnual Meeting of the Association for Computational Linguistics, 2018
One key task of fine-grained sentiment analysis of product reviews is to extract product aspects or features that users have expressed opinions on. This paper focuses on supervised aspect extraction using deep learning.
Hu Xu, B. Liu, Lei Shu, Philip S. Yu
semanticscholar   +1 more source

Domain-Specific Aspect-Sentiment Pair Extraction Using Rules and Compound Noun Lexicon for Customer Reviews

open access: yesInformatics, 2018
Online reviews are an important source of opinion to measure products’ quality. Hence, automated opinion mining is used to extract important features (aspect) and related comments (sentiment).
Noor Rizvana Ahamed Kabeer   +2 more
doaj   +1 more source

Attention-Based Multi-Channel Gated Recurrent Neural Networks: A Novel Feature-Centric Approach for Aspect-Based Sentiment Classification

open access: yesIEEE Access, 2023
Sentiment analysis is an active research domain of the current era, thanks to its vast applications. The main objective is to classify the polarity of the given text as negative, positive, or neutral.
Waqas Ahmad   +3 more
doaj   +1 more source

Extracting Customer Reviews from Online Shopping and Its Perspective on Product Design [PDF]

open access: yesVietnam Journal of Computer Science, 2019
This paper presents a study on how we can extract helpful review from customers and its effect on the early phase when designing a product. We present a framework for analyzing the reviews from online shopping sites by detecting helpful reviews, aspects,
Kieu Que Anh   +2 more
doaj   +1 more source

Object-oriented transformations for extracting aspects [PDF]

open access: yesInformation and Software Technology, 2009
In the migration of object-oriented systems towards the aspect technology, after locating fragments of code presenting a crosscutting behavior and before extracting such code to aspects, transformations may be needed in the base program. Such transformations aim to associate crosscutting code to points of the base program that can be captured using the
Marcelo Nassau Malta   +1 more
openaire   +1 more source

Unsupervised Aspect Extraction Algorithm for Opinion Mining using Topic Modeling

open access: yesGlobal Transitions Proceedings, 2021
With the massive use of electronic gadgets and the developing fame of web-based media, a great deal of text information is being produced at the rate never observed.
Azizkhan F Pathan, Chetana Prakash
semanticscholar   +1 more source

Opinion Triplet Extraction for Aspect-Based Sentiment Analysis Using Co-Extraction Approach

open access: yesJournal of ICT, 2022
In aspect-based sentiment analysis, tasks are diverse and consist of aspect term extraction, aspect categorization, opinion term extraction, sentiment polarity classification, and relation extractions of aspect and opinion terms.
Rifo Ahmad Genadi   +1 more
doaj   +1 more source

Joint Aspect Extraction and Sentiment Analysis with Directional Graph Convolutional Networks

open access: yesInternational Conference on Computational Linguistics, 2020
End-to-end aspect-based sentiment analysis (EASA) consists of two sub-tasks: the first extracts the aspect terms in a sentence and the second predicts the sentiment polarities for such terms.
Guimin Chen, Yuanhe Tian, Yan Song
semanticscholar   +1 more source

Aspect Extraction from Bangla Reviews Through Stacked Auto-Encoders

open access: yesData, 2019
Interactions between online users are growing more and more in recent years, due to the latest developments of the web. People share online comments, opinions, and reviews about many topics. Aspect extraction is the automatic process of understanding the
Matteo Bodini
doaj   +1 more source

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