Aspect term extraction for sentiment analysis in large movie reviews using Gini Index feature selection method and SVM classifier [PDF]
With the rapid development of the World Wide Web, electronic word-of-mouth interaction has made consumers active participants. Nowadays, a large number of reviews posted by the consumers on the Web provide valuable information to other consumers.
Asha, S.Manek. +3 more
core +3 more sources
Aspect Term Extraction with History Attention and Selective Transformation [PDF]
Aspect Term Extraction (ATE), a key sub-task in Aspect-Based Sentiment Analysis, aims to extract explicit aspect expressions from online user reviews. We present a new framework for tackling ATE. It can exploit two useful clues, namely opinion summary and aspect detection history.
Xin Li +4 more
openalex +3 more sources
Progressive Self-Training with Discriminator for Aspect Term Extraction [PDF]
Qianlong Wang +4 more
openalex +2 more sources
ATE_ABSITA @ EVALITA2020: Overview of the Aspect Term Extraction and Aspect-based Sentiment Analysis Task [PDF]
Over the last years, the rise of novel sentiment analysis techniques to assess aspect-based opinions on product reviews has become a key component for providing valuable insights to both consumers and businesses. To this extent, we propose ATE_ABSITA: the EVALITA 2020 shared task on Aspect Term Extraction and Aspect-Based Sentiment Analysis.
Lorenzo De Mattei +5 more
openalex +5 more sources
A Semi-Supervised Approach for Aspect Category Detection and Aspect Term Extraction from Opinionated Text [PDF]
The Internet has become one of the significant sources for sharing information and expressing users' opinions about products and their interests with the associated aspects. It is essential to learn about product reviews; however, to react to such reviews, extracting aspects of the entity to which these reviews belong is equally important. Aspect-based
Bishrul Haq +4 more
openalex +4 more sources
Comprehensive analysis of aspect term extraction methods using various text embeddings [PDF]
Recently, a variety of model designs and methods have blossomed in the context of the sentiment analysis domain. However, there is still a lack of wide and comprehensive studies of aspect-based sentiment analysis (ABSA). We want to fill this gap and propose a comparison with ablation analysis of aspect term extraction using various text embedding ...
Łukasz Augustyniak +2 more
openalex +4 more sources
Aspect and Opinion Term Extraction Using Graph Attention Network [PDF]
In this work we investigate the capability of Graph Attention Network for extracting aspect and opinion terms. Aspect and opinion term extraction is posed as a token-level classification task akin to named entity recognition. We use the dependency tree of the input query as additional feature in a Graph Attention Network along with the token and part ...
Abir Chakraborty
openalex +3 more sources
Aspect Term Extraction Using Deep Learning Model with Minimal Feature Engineering [PDF]
Zschornack Rodrigues Saraiva F +2 more
europepmc +3 more sources
Generating Complement Data for Aspect Term Extraction with GPT-2 [PDF]
Amir Pouran Ben Veyseh +2 more
openalex +2 more sources
An ensemble approach for aspect term extraction in Turkish texts
Mehmet Umut Salur +2 more
openalex +3 more sources

