Aspect-based sentiment analysis using deep networks and stochastic optimization
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DOI: 10.1007/s00521-019-04105-z
Abstract: Sentiment analysis, also known as opinion mining, is a computational study of unstructured textual information which is used to analyze a persons attitude from a piece of text. This paper proposes an efficient method for… read more here.
Keywords: based sentiment; sentiment; aspect based; optimization ... See more keywords
A novel aspect-based sentiment classifier using whale optimized adaptive neural network
Sign Up to like & getrecommendations! Published in 2022 at "Neural Computing and Applications"
DOI: 10.1007/s00521-021-06660-w
Abstract: In the field of e-commerce applications, nowadays the aspect-based sentiment analysis has become vital and every consumer started focusing on various aspects of the product before making the purchase decision through online portals like Amazon,… read more here.
Keywords: aspect based; sentiment classification; sentiment; neural network ... See more keywords
Is position important? deep multi-task learning for aspect-based sentiment analysis
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DOI: 10.1007/s10489-020-01760-x
Abstract: The position information of aspect is essential and useful for aspect-based sentiment analysis, while how to model the position of the aspect effectively during aspect-based sentiment analysis has not been well studied. Inspired by the… read more here.
Keywords: based sentiment; position; sentiment; aspect based ... See more keywords
Using long short-term memory deep neural networks for aspect-based sentiment analysis of Arabic reviews
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Machine Learning and Cybernetics"
DOI: 10.1007/s13042-018-0799-4
Abstract: This paper proposes a state-of-the-art research for aspect-based sentiment analysis of Arabic Hotels’ reviews using two implementations of long short-term memory (LSTM) neural networks. The first one is (a) a character-level bidirectional LSTM along with… read more here.
Keywords: sentiment; long short; aspect based; analysis arabic ... See more keywords
Questioning the news about economic growth: Sparse forecasting using thousands of news-based sentiment values
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DOI: 10.1016/j.ijforecast.2018.10.010
Abstract: The modern calculation of textual sentiment involves a myriad of choices as to the actual calibration. We introduce a general sentiment engineering framework that optimizes the design for forecasting purposes. It includes the use of… read more here.
Keywords: sentiment; sentiment values; based sentiment; news ... See more keywords
Aspect-based sentiment classification with multi-attention network
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DOI: 10.1016/j.neucom.2020.01.024
Abstract: Abstract Aspect-based sentiment classification aims to predict the sentiment polarity of an aspect term in a sentence instead of the sentiment polarity of the entire sentence. Neural networks have been used for this task, and… read more here.
Keywords: based sentiment; multi attention; sentiment; aspect based ... See more keywords
A hierarchical and parallel framework for End-to-End Aspect-based Sentiment Analysis
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DOI: 10.1016/j.neucom.2021.09.021
Abstract: Abstract Pipeline, joint, and collapsed models are three major approaches to solving End-to-End Aspect-based Sentiment Analysis (E2E-ABSA) task. Prior works found that joint models were consistently surpassed by the other two. To explore the potential… read more here.
Keywords: end aspect; hierarchical parallel; based sentiment; aspect based ... See more keywords
Context-sensitive and attribute-based sentiment classification of online consumer-generated content
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DOI: 10.1108/k-07-2018-0408
Abstract: Purpose Vast volumes of rich online consumer-generated content (CGC) can be used effectively to gain important insights for decision-making, product improvement and brand management. Recently, many studies have proposed semi-supervised aspect-based sentiment classification of unstructured… read more here.
Keywords: classification; attribute; based sentiment; sentiment ... See more keywords
Enhancing Aspect-Based Sentiment Analysis With Capsule Network
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DOI: 10.1109/access.2020.2997675
Abstract: Existing feature-based neural approaches for aspect-based sentiment analysis (ABSA) try to improve their performance with pre-trained word embeddings and by modeling the relations between the text sequence and the aspect (or category), thus heavily depending… read more here.
Keywords: aspect based; based sentiment; aspect; capsule network ... See more keywords
Cross-Platform Reputation Generation System Based on Aspect-Based Sentiment Analysis
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DOI: 10.1109/access.2021.3139956
Abstract: The active growth of Internet-based applications such as social networks and e-commerce websites leads people to generate a tremendous amount of opinions and reviews about products and services. Thus, it becomes very crucial to automatically… read more here.
Keywords: system; reputation generation; based sentiment; reputation ... See more keywords
DualGCN: Exploring Syntactic and Semantic Information for Aspect-Based Sentiment Analysis.
Sign Up to like & getrecommendations! Published in 2022 at "IEEE transactions on neural networks and learning systems"
DOI: 10.1109/tnnls.2022.3219615
Abstract: The task of aspect-based sentiment analysis aims to identify sentiment polarities of given aspects in a sentence. Recent advances have demonstrated the advantage of incorporating the syntactic dependency structure with graph convolutional networks (GCNs). However,… read more here.
Keywords: information; semantic information; based sentiment; aspect based ... See more keywords