Title
Sentiment analysis based on clustering: a framework in improving accuracy and recognizing neutral opinions
Abstract
Clustering-based sentiment analysis is a novel approach for analyzing opinions expressed in reviews, comments or blogs. In contrast to the two traditional mainstream approaches (supervised learning and symbolic techniques), the clustering-based approach is able to produce basically accurate analysis results without any human participation, linguist knowledge or training time.This paper introduces new techniques designed to extend the capability of the clustering-based sentiment analysis approach in two aspects: firstly by applying opposite opinion contents processing and non-opinion contents processing techniques to further enhance accuracy; and secondly by using a modified voting mechanism and distance measurement method to conduct fine-grained (three classes) sentiment analysis. According to the experiment results, the clustering-based approach is proven to be useful in performing high quality sentiment analysis result, and suitable for recognizing neutral opinions.
Year
DOI
Venue
2014
10.1007/s10489-013-0463-3
Appl. Intell.
Keywords
Field
DocType
Sentiment analysis,Opinion mining,Clustering,Semantic web
Data mining,Distance measurement,Voting,Sentiment analysis,Computer science,Semantic Web,Supervised learning,Natural language processing,Artificial intelligence,Cluster analysis,Mainstream,Machine learning
Journal
Volume
Issue
ISSN
40
3
0924-669X
Citations 
PageRank 
References 
5
0.38
32
Authors
2
Name
Order
Citations
PageRank
Gang Li1635.82
Fei Liu210011.73