Title
A New Approach for Measuring Sentiment Orientation based on Multi-Dimensional Vector Space.
Abstract
This study implements a vector space model approach to measure the sentiment orientations of words. Two representative vectors for positive/negative polarity are constructed using high-dimensional vec-tor space in both an unsupervised and a semi-supervised manner. A sentiment ori-entation value per word is determined by taking the difference between the cosine distances against the two reference vec-tors. These two conditions (unsupervised and semi-supervised) are compared against an existing unsupervised method (Turney, 2002). As a result of our experi-ment, we demonstrate that this novel ap-proach significantly outperforms the pre-vious unsupervised approach and is more practical and data efficient as well.
Year
Venue
Field
2018
arXiv: Computation and Language
Vector space,Multi dimensional,Trigonometric functions,Pattern recognition,Computer science,Artificial intelligence,Vector space model,Machine learning
DocType
Volume
Citations 
Journal
abs/1801.00254
0
PageRank 
References 
Authors
0.34
4
2
Name
Order
Citations
PageRank
Youngsam Kim121.04
Hyopil Shin25310.09