Results 31 to 40 of about 4,563 (261)

Aspect-Level Sentiment Analysis Model Combining Double Graph Convolution and Gated Linear Unit [PDF]

open access: yesJisuanji gongcheng
The aspect-level sentiment analysis aims to determine the sentiment polarity of a given aspect of a sentence. The existing graph neural network-based aspect-level sentiment analysis has two shortcomings: first, it ignores different types of syntactic ...
YANG Chunxia, WU Yalei, YAN Han, HUANG Yukun
doaj   +1 more source

Aspect-Level Sentiment Analysis Based on Bidirectional-GRU in SIoT

open access: yesIEEE Access, 2021
A variety of independent research activities have recently been undertaken to explore the feasibility of incorporating social networking principles into the Internet of Things solutions.
Waqar Ali   +4 more
doaj   +1 more source

R-Transformer Network Based on Position and Self-Attention Mechanism for Aspect-Level Sentiment Classification

open access: yesIEEE Access, 2019
Aspect-level sentiment classification (ASC) is a research hotspot in natural language processing, which aims to infer the sentiment polarity of a particular aspect in an opinion sentence.
Ziyu Zhou, Fang'ai Liu, Qianqian Wang
doaj   +1 more source

Multi-grained Sentiment Analysis of Comments Based on Text Generation [PDF]

open access: yesJisuanji kexue
With the rise of social media and online review platforms,automated sentiment analysis has become a key tool for understanding public emotions,consumer preferences,and market trends.Traditional sentiment analysis methods often use classification models ...
ZHANG Jiawei, WANG Zhongqing, CHEN Jiali
doaj   +1 more source

A syntactic dependency method for aspect-level sentiment classification by deep learning

open access: yesMeasurement + Control, 2023
Most aspect-level sentiment classification networks include the long short-term memory (LSTM) network, coupled with attention mechanism and memory module, is becoming widely applied in aspect-level sentiment classification.
Siyi Chen   +4 more
doaj   +1 more source

Confidence-guided Prompt Learning for Multimodal Aspect-level Sentiment Analysis [PDF]

open access: yesJisuanji kexue
With the increasing volume of data from social media platforms,multimodal aspect-level sentiment analysis is crucial for understanding the underlying emotions of users.Existing research primarily focuses on sentiment analysis tasks by fusing image and ...
LI Maolin, LIN Jiajie, YANG Zhenguo
doaj   +1 more source

Multi-Grained Attention Representation With ALBERT for Aspect-Level Sentiment Classification

open access: yesIEEE Access, 2021
Aspect-level sentiment classification aims to solve the problem, which is to judge the sentiment tendency of each aspect in a sentence with multiple aspects.
Yuezhe Chen   +3 more
doaj   +1 more source

Solid Pseudopapillary Neoplasm of the Pancreas in Children and Adolescents: Expert Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Solid pseudopapillary neoplasm of the pancreas (SPN) is a rare low‐grade malignant exocrine pancreatic tumor, mostly discovered during the second decade of life in females, with a very good prognosis, provided microscopically complete surgical excision is achieved.
Sabine Irtan   +18 more
wiley   +1 more source

Aspect-Based Sentiment Analysis using Adaptive Aspect on Tourist Reviews in Jakarta

open access: yesSistemasi: Jurnal Sistem Informasi
Tourism is one of the business fields affected by the Covid-19 pandemic. The decline in the number of tourists, both domestic and foreign, has resulted in the contribution of the tourism business sector to Indonesia's GDP decreasing.
Ade Rifqy Setyawan   +2 more
doaj   +1 more source

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