Results 41 to 50 of about 12,771 (239)

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

Attention-based Sentiment Reasoner for aspect-based sentiment analysis [PDF]

open access: yesHuman-centric Computing and Information Sciences, 2019
AbstractAspect-based sentiment analysis (ABSA) is a powerful way of predicting the sentiment polarity of text in natural language processing. However, understanding human emotions and reasoning from text like a human continues to be a challenge. In this paper, we propose a model, named Attention-based Sentiment Reasoner (AS-Reasoner), to alleviate the ...
Ning Liu   +4 more
openaire   +1 more source

Aspect-Based Sentiment Analysis Through EDU-Level Attentions

open access: yes, 2022
Accepted in ...
Lin, Ting, Sun, Aixin, Wang, Yequan
openaire   +2 more sources

A Survey on Multimodal Aspect-Based Sentiment Analysis

open access: yesIEEE Access
Multimodal Aspect-Based Sentiment Analysis (MABSA), as an emerging task in the field of sentiment analysis, has recently received widespread attention. Its aim is to combine relevant multimodal data to determine the sentiment polarity of a given aspect ...
Hua Zhao   +3 more
doaj   +1 more source

Aspect-Based Sentiment Analysis Based on Aspect-Part-Of-Speech Perception [PDF]

open access: yesJisuanji gongcheng
Aspect-Based Sentiment Analysis(ABSA) is a research focal point in natural language processing, whose task is to predict the emotional polarity of a given aspect in a sentence. Currently, most studies have overlooked the role of aspect words and specific
Weihuan XIA, Liefa LIAO, Shouxin ZHANG, Yanqin ZHANG
doaj   +1 more source

PARP inhibition and pharmacological ascorbate demonstrate synergy in castration‐resistant prostate cancer

open access: yesMolecular Oncology, EarlyView.
Pharmacologic ascorbate (vitamin C) increases ROS, disrupts cellular metabolism, and induces DNA damage in CRPC cells. These effects sensitize tumors to PARP inhibition, producing synergistic growth suppression with olaparib in vitro and significantly delayed tumor progression in vivo. Pyruvate rescue confirms ROS‐dependent activity.
Nicolas Gordon   +13 more
wiley   +1 more source

Aspect-based sentiment analysis using smart government review data [PDF]

open access: yesApplied Computing and Informatics
Digital resources such as smart applications reviews and online feedback information are important sources to seek customers’ feedback and input. This paper aims to help government entities gain insights on the needs and expectations of their customers ...
Omar Alqaryouti   +3 more
doaj   +1 more source

Aspect-Based Sentiment Analysis on Indonesian Restaurant Review Using a Combination of Convolutional Neural Network and Contextualized Word Embedding

open access: yesIJCCS (Indonesian Journal of Computing and Cybernetics Systems), 2021
Someone's opinion on a product or service that is poured through a review is something that is quite important for the owner or potential customer. However, the large number of reviews makes it difficult for them to analyze the information contained in ...
Putri Rizki Amalia, Edi Winarko
doaj   +1 more source

Inhibition of Classical and Alternative Complement Pathway by Ravulizumab and Eculizumab

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To explore the feasibility of classical (CH50) and alternative (AH50) complement pathway activity as potential biomarkers for treatment guidance and monitoring during therapy with ravulizumab in patients with generalized myasthenia gravis (gMG) and compare these to therapeutic drug monitoring under eculizumab.
Lea Gerischer   +14 more
wiley   +1 more source

Arabic aspect sentiment polarity classification using BERT

open access: yesJournal of Big Data, 2022
Aspect-based sentiment analysis (ABSA) is a textual analysis methodology that defines the polarity of opinions on certain aspects related to specific targets. The majority of research on ABSA is in English, with a small amount of work available in Arabic.
Mohammed M. Abdelgwad   +2 more
doaj   +1 more source

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