Results 11 to 20 of about 46,336 (161)

Implicit and Explicit Aspect Extraction in Financial Microblogs [PDF]

open access: yesProceedings of the First Workshop on Economics and Natural Language Processing, 2018
This paper focuses on aspect extraction which is a sub-task of Aspect-based Sen- timent Analysis. The goal is to report an extraction method of financial aspects in microblog messages. Our approach uses a stock-investment taxonomy for the iden- tification of explicit and implicit aspects.
Gaillat, Thomas   +5 more
openaire   +3 more sources

Exploring implicit and explicit aspects of sense of agency [PDF]

open access: yesConsciousness and Cognition, 2012
Sense of agency refers to the sense of initiating and controlling actions in order to influence events in the outside world. Recently, a distinction between implicit and explicit aspects of sense of agency has been proposed, analogous to distinctions found in other areas of cognition, notably learning.
Moore, J.W.   +3 more
openaire   +2 more sources

RAG-TCGCN: Aspect Sentiment Analysis Based on Residual Attention Gating and Three-Channel Graph Convolutional Networks

open access: yesApplied Sciences, 2022
Aspect-based sentiment analysis (ABSA) is a fine-grained sentiment analysis task that mainly judges the polarity of a given aspect word in a review. Current methods mainly use graph networks to do aspect-level sentiment classification tasks, most of ...
Huan Xu, Shuxian Liu, Wei Wang, Le Deng
doaj   +1 more source

Semi-Supervised Model for Aspect Sentiment Detection

open access: yesInformation, 2023
Advancements in text representation have produced many deep language models (LMs), such as Word2Vec and recurrent-based LMs. However, there are scarce works that focus on detecting implicit sentiments with a small amount of labelled data because there ...
Zohreh Madhoushi   +2 more
doaj   +1 more source

Neural Collaborative Filtering for Chinese Movies Based on Aspect-Aware Implicit Interactions

open access: yesIEEE Access, 2022
Aspect information mining from user comments has become an important means to improve the performance of recommendation systems (RSs). This is because aspect information in comments is fine-grained and tends to reflect the interactions and preferences of
Hui Deng, Chao Zhai, Lina Zheng
doaj   +1 more source

WordNet Semantic Relations Based Enhancement of KNN Model for Implicit Aspect Identification in Sentiment Analysis

open access: yesInternational Journal of Computational Intelligence Systems, 2023
Opinion mining or sentiment analysis (SA) is a key component of real-world applications for e-commerce organizations, manufacturers, and customers. SA deals with the computational evaluation of people’s views, thoughts, and feelings in the text, whether ...
Halima Benarafa   +2 more
doaj   +1 more source

Implicit Mentalizing in Patients With Schizophrenia: A Systematic Review and Meta-Analysis

open access: yesFrontiers in Psychology, 2022
IntroductionMentalizing is a key aspect of social cognition. Several researchers assume that mentalization has two systems, an explicit one (conscious, relatively slow, flexible, verbal, inferential) and an implicit one (unconscious, automatic, fast, non-
Timea Csulak   +14 more
doaj   +1 more source

Modeling and Reasoning over Distributed Systems using Aspect-Oriented Graph Grammars [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2010
Aspect-orientation is a relatively new paradigm that introduces abstractions to modularize the implementation of system-wide policies. It is based on a composition operation, called aspect weaving, that implicitly modifies a base system by performing ...
Rodrigo Machado   +2 more
doaj   +1 more source

DESIGN & EMOTION: THE KANSEI ENGINEERING METHODOLOGY [PDF]

open access: yesMalaysian Journal of Computing, 2010
Today’s trends in product development indicated that inclusion of consumer’s need to the technical aspect of product design will determine their success in the market. Explicit needs are clear and easy to describe.
Anitawati Mohd Lokman
doaj   +1 more source

Learning rules for automatic identification of implicit aspects in Portuguese

open access: yesAnais do XIII Simpósio Brasileiro de Tecnologia da Informação e da Linguagem Humana (STIL 2021), 2021
This sentiment analysis work is focused on the task of identifying aspects, emphasizing the so-called implicit aspects, i.e., those that are not explicitly mentioned in the texts. For this, we analyzed frequency-based methods, adapted rules from the English language to Portuguese, and developed a method that learns new rules through corpus analysis.
Mateus Tarcinalli Machado   +3 more
openaire   +2 more sources

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