Results 41 to 50 of about 329,825 (278)

Deep Learning Approach for Aspect-Based Sentiment Classification: A Comparative Review

open access: yesApplied Artificial Intelligence, 2022
The emergence of various e-commerce sites has led to an increase in review sites for various services and products. People nowadays easily get information about products and services that will be used through reviews.
Komang Wahyu Trisna, Huang Jin Jie
doaj   +1 more source

Affective-Knowledge-Enhanced Graph Convolutional Networks for Aspect-Based Sentiment Analysis with Multi-Head Attention

open access: yesApplied Sciences, 2023
Aspect-based sentiment analysis (ABSA) is a task in natural language processing (NLP) that involves predicting the sentiment polarity towards a specific aspect in text.
Xiaodong Cui, Wenbiao Tao, Xiaohui Cui
doaj   +1 more source

Aspect-Specific Context Modeling for Aspect-Based Sentiment Analysis

open access: yes, 2022
Aspect-based sentiment analysis (ABSA) aims at predicting sentiment polarity (SC) or extracting opinion span (OE) expressed towards a given aspect. Previous work in ABSA mostly relies on rather complicated aspect-specific feature induction. Recently, pretrained language models (PLMs), e.g., BERT, have been used as context modeling layers to simplify ...
Fang Ma   +3 more
openaire   +2 more sources

Towards Generative Aspect-Based Sentiment Analysis [PDF]

open access: yesProceedings of the 59th Annual Meeting of the Association for Computational Linguistics and the 11th International Joint Conference on Natural Language Processing (Volume 2: Short Papers), 2021
Aspect-based sentiment analysis (ABSA) has received increasing attention recently. Most existing work tackles ABSA in a discriminative manner, designing various task-specific classification networks for the prediction. Despite their effectiveness, these methods ignore the rich label semantics in ABSA problems and require extensive task-specific designs.
Wenxuan Zhang 0001   +4 more
openaire   +2 more sources

Sentiue: Target and Aspect based Sentiment Analysis in SemEval-2015 Task 12 [PDF]

open access: yes, 2015
This paper describes our participation in SemEval-2015 Task 12, and the opinion mining system sentiue. The general idea is that systems must determine the polarity of the sentiment expressed about a certain aspect of a target entity.
Saias, José
core   +1 more source

Combination of Convolutional Neural Network and Gated Recurrent Unit for Aspect-Based Sentiment Analysis

open access: yesIEEE Access, 2021
Aspect-based sentiment analysis (ABSA) aims to identify views and sentiment polarities towards a given aspect in reviews. Compared with general sentiment analysis, ABSA can provide more detailed and complete information.
Narisa Zhao, Huan Gao, Xin Wen, Hui Li
doaj   +1 more source

Sentiment Classification Method Based on BLSTM and Aspect Attention Module [PDF]

open access: yesJisuanji gongcheng, 2020
Aspect-Based Sentiment Analysis(ABSA) has been widely used in text information mining,but can hardly extract accurate feature information when the sentiment polarity of a sentence is fuzzy or a sentence has sentiment polarities of multiple aspects,which ...
PENG Zhuliang, LIU Bowen, FAN Cheng'an, WANG Jie, XIAO Ming, LIAO Zeen
doaj   +1 more source

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 ...
Souvic Chakraborty   +2 more
openaire   +2 more sources

A Systematic Review on Implicit and Explicit Aspect Extraction in Sentiment Analysis

open access: yesIEEE Access, 2020
Aspect-based sentiment analysis (ABSA) is currently among the most vigorous areas in natural language processing (NLP). Individuals, private and government institutions are increasingly using media sources for decision making.
Jaafar Zubairu Maitama   +4 more
doaj   +1 more source

A Systematic Mapping Study of the Empirical Explicit Aspect Extractions in Sentiment Analysis

open access: yesIEEE Access, 2020
Aspect-based sentiment analysis (ABSA) is described as one of the most vibrant research areas over the last decade. However, due to the exponential increase in aspect-based sentiment researches, there is a massive interest in advanced explicit aspect ...
Jaafar Zubairu Maitama   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy