Results 141 to 150 of about 15,951 (231)

Breaking Sticks and Ambiguities with Adaptive Skip-gram

open access: yes, 2015
Recently proposed Skip-gram model is a powerful method for learning high-dimensional word representations that capture rich semantic relationships between words. However, Skip-gram as well as most prior work on learning word representations does not take
Bartunov, Sergey   +3 more
core   +1 more source

Explainable Aspect-Based Sentiment Analysis Using Transformer Models

open access: yesBig Data and Cognitive Computing
An aspect-based sentiment analysis (ABSA) aims to perform a fine-grained analysis of text to identify sentiments and opinions associated with specific aspects.
Isidoros Perikos   +1 more
doaj   +1 more source

Identifying interactions between chemical entities in biomedical text

open access: yesJournal of Integrative Bioinformatics, 2014
Interactions between chemical compounds described in biomedical text can be of great importance to drug discovery and design, as well as pharmacovigilance.
Lamurias Andre   +2 more
doaj   +1 more source

Extracting Explicit and Implicit Aspects Using Deep Learning

open access: yesEmerging Science Journal
The proliferation of user-generated content on social networks and websites has heightened the significance of sentiment analysis, also known as opinion mining, as a critical tool for comprehending people’s attitudes toward various topics.
Mikail Muhammad Azman Busst   +3 more
doaj   +1 more source

Graph-Based Complex Representation in Inter-Sentence Relation Recognition in Polish Texts

open access: yesCybernetics and Information Technologies, 2018
This paper presents a supervised approach to the recognition of Cross-document Structure Theory (CST) relations in Polish texts. Its core is a graph-based representation constructed for sentences.
Janz Arkadiusz   +2 more
doaj   +1 more source

Twitter Sentiment Classification Method Based on Convolutional Neutral Network and Multi-feature Fusion [PDF]

open access: yesJisuanji gongcheng, 2018
In order to classify the emotion for users expressions and comments on social networks,this paper presents a sentiment classification method which combines Convolutional Neural Network(CNN) and multi-feature fusion.It designs corpus features and lexicon ...
WANG Rujiao,JI Donghong
doaj  

A Hybrid Frequency Based, Syntax, and Conditional Random Field Method for Implicit and Explicit Aspect Extraction

open access: yesIEEE Access
Aspect extraction is the most important factor influencing the quality of Aspect-Based Sentiment Analysis (ABSA). Aspect extractions are divided into three approaches: supervised, unsupervised, and hybrid methods.
Mohammad Mashrekul Kabir   +2 more
doaj   +1 more source

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