Results 131 to 140 of about 16,304 (224)

SINAI-DL at SemEval-2019 Task 7: Data Augmentation and Temporal Expressions [PDF]

open access: gold, 2019
Miguel Ángel García Cumbreras   +4 more
openalex   +1 more source

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

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

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

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

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

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  

Design of Intelligent Sentiment Classification Model Based on Deep Neural Network Algorithm in Social Media

open access: yesIEEE Access
Aspect-based sentiment classification, as a more fine-grained sentiment analysis task, focuses on predicting the sentiment tendency expressed in a sentence based on specific aspects.
Qingxiang Zeng
doaj   +1 more source

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