Title
A hierarchical classifier applied to multi-way sentiment detection
Abstract
This paper considers the problem of document-level multi-way sentiment detection, proposing a hierarchical classifier algorithm that accounts for the inter-class similarity of tagged sentiment-bearing texts. This type of classifier also provides a natural mechanism for reducing the feature space of the problem. Our results show that this approach improves on state-of-the-art predictive performance for movie reviews with three-star and four-star ratings, while simultaneously reducing training times and memory requirements.
Year
Venue
Keywords
2010
COLING
state-of-the-art predictive performance,natural mechanism,document-level multi-way sentiment detection,four-star rating,memory requirement,training time,movie review,feature space,inter-class similarity,hierarchical classifier algorithm
Field
DocType
Volume
Feature vector,Pattern recognition,Computer science,Artificial intelligence,Hierarchical classifier,Margin classifier,Classifier (linguistics),Machine learning
Conference
C10-1
Citations 
PageRank 
References 
11
0.59
17
Authors
2
Name
Order
Citations
PageRank
Adrian Bickerstaffe1201.83
Ingrid Zukerman2994113.39