Results 21 to 30 of about 24,177,706 (292)

Multitask Learning for Aspect-Based Sentiment Classification [PDF]

open access: yesScientific Programming, 2021
Aspect-level sentiment analysis identifies the sentiment polarity of aspect terms in complex sentences, which is useful in a wide range of applications. It is a highly challenging task and attracts the attention of many researchers in the natural language processing field.
Chunhua Yao   +4 more
openaire   +1 more source

An Interactive Learning Network That Maintains Sentiment Consistency in End-to-End Aspect-Based Sentiment Analysis

open access: yesApplied Sciences, 2023
Most of the aspect-based sentiment analysis research completes the two subtasks (aspect terms extraction and aspect sentiment classification) separately, and it cannot see the full picture and actual effect of the complete aspect-based sentiment analysis.
Musheng Chen   +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

A Lexicon-Enhanced Attention Network for Aspect-Level Sentiment Analysis

open access: yesIEEE Access, 2020
Aspect-level sentiment classification is a fine-grained task in sentiment analysis. In recent years, researchers have realized the importance of the relationship between aspect term and sentence and many classification models based on deep learning ...
Zhiying Ren   +5 more
doaj   +1 more source

MSFNet: modality smoothing fusion network for multimodal aspect-based sentiment analysis

open access: yesFrontiers in Physics, 2023
Multimodal aspect-based sentiment classification (MABSC) aims to determine the sentiment polarity of a given aspect in a sentence by combining text and image information.
Yan Xiang   +5 more
doaj   +1 more source

Aspect-based sentiment analysis on student reviews using the Indo-Bert base model [PDF]

open access: yesE3S Web of Conferences, 2023
This study aims to gain a deeper understanding of online student reviews regarding the learning process at a private university in Indonesia and to compare the effectiveness of several algorithms: Naive Bayes, K-NN, Decision Tree, and Indo-Bert ...
Jazuli Ahmad   +2 more
doaj   +1 more source

Design and Implementation of Aspect-Based Sentiment Analysis Task

open access: yesComputer Sciences & Mathematics Forum, 2023
This paper presents the design and implementation of a deep-learning-based aspect-level sentiment analysis model for the aspect term extraction and sentiment polarity classification of Chinese text comments.
Ningyi Zhang
doaj   +1 more source

The Role of Text Pre-processing in Sentiment Analysis [PDF]

open access: yes, 2013
It is challenging to understand the latest trends and summarise the state or general opinions about products due to the big diversity and size of social media data, and this creates the need of automated and real time opinion extraction and mining ...
Liu, X   +8 more
core   +1 more source

Aspect-based Sentiment Analysis Based on Aspect Semantic and Gated Filtering Network [PDF]

open access: yesJisuanji kexue, 2023
Aspect-based sentiment analysis(ABSA)is a fine-grained sentiment analysis,which aims to predict sentiment polarity of text toward a specific aspect.Currently,given the excellent capabiities of recurrent neural networks(RNN) in sequence mode-ling and the ...
HE Zhihao, CHEN Hongmei, LUO Chuan
doaj   +1 more source

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

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. Here sentiment analysis plays an important role in classifying the polarity of product reviews. However, with a large number of reviews,
Komang Wahyu Trisna, Huang Jin Jie
openaire   +3 more sources

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