Results 11 to 20 of about 748,004 (336)

A Survey on Aspect-Based Sentiment Quadruple Extraction with Implicit Aspects and Opinions [PDF]

open access: green, 2023
Abstract Quadruple sentiment analysis is an essential task in aspect-based sentiment analysis that aims to understand people's viewpoints by analyzing four elements in text: category, aspect, opinion, and sentiment polarity. In recent years, quadruple sentiment analysis tasks have received extensive research attention for capturing ...
Hao Zhang   +3 more
openalex   +2 more sources

Target-Aspect-Sentiment Joint Detection: Uncovering Explicit and Implicit Targets Through Aspect-Target-Context-Aware Detection

open access: goldIEEE Access
Target Aspect Sentiment Detection (TASD) is challenging because it involves various Natural Language Processing (NLP) subtasks including opinion target detection and sentiment polarity classification.
Mohammad Radi, Nazlia Omar, Wandeep Kaur
doaj   +2 more sources

IMPLICIT INFORMATION IN THE ASPECT OF LINGUISTIC EXPERT EXAMINATION OF A TRADEMARK

open access: diamondВестник Волгоградского государственного университета: Серия 2. Языкознание
The work is devoted to the phenomenon of a verbal trademark as a text. It carries some kind of concise message in an explicit or implicit form. The authors turn to the experience of conducting linguistic research into trademarks peculiarities, to
Marina Novichihina, Inna Merkulova
doaj   +2 more sources

Aspects of Causality in the Parallelisable Implicit Evolution Scheme [PDF]

open access: green, 2008
Major changes in the discussion section. A numerical example is included.
Parandis Khavari, C. C. Dyer
openalex   +3 more sources

Texel: triangulation de surfaces implicites. Partie I: aspects théoriques

open access: green, 1996
Ce rapport présente une méthode de triangulation des surfaces et volumes implicites basée sur un partionnement en tétraèdres. La méthode proposée est une généralisation des méthodes classiques d'extraction (adaptative) d'iso-surfaces de type {\em Marching-Cubes}. Les principaux concepts géométriques d'une modélisation basée sur des fonctions implicites
Pascal Frey, Houman Borouchaki
openalex   +4 more sources

An experimental study on the performance of collaborative filtering based on user reviews for large-scale datasets [PDF]

open access: yesPeerJ Computer Science, 2023
Collaborative filtering (CF) approaches generate user recommendations based on user similarities. These similarities are calculated based on the overall (explicit) user ratings. However, in some domains, such ratings may be sparse or unavailable.
Sumaia AL-Ghuribi   +2 more
doaj   +2 more sources

A Survey on Implicit Aspect Detection for Sentiment Analysis: Terminology, Issues, and Scope

open access: yesIEEE Access, 2022
Sentiment analysis or opinion mining has come forth as an attractive research field in the past few years. Sentiment analysis extracts sentiments from the text for analysis and aggregation at different levels of detail. In aspect-level sentiment analysis,
Piyush Kumar Soni, Radhakrishna Rambola
doaj   +1 more source

Deep Learning Using Context Vectors to Identify Implicit Aspects

open access: yesIEEE Access, 2023
Aspects extraction is the key task in the sentiment analysis problem, which includes extraction of both explicit and implicit aspects. Identifying implicit aspects is not a new task in sentiment analysis, but it still presents many challenges.
Thuy Le Thi   +2 more
doaj   +1 more source

Long-term effects of explicit versus implicit instruction on EFL writing

open access: yesDutch Journal of Applied Linguistics, 2021
This study investigated the long-term effectiveness of explicit versus implicit instruction in a classroom setting. The participants were 114 Dutch secondary school students learning English as an L2; a control group received explicit and an ...
Huimin Ke   +3 more
doaj   +1 more source

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