Keyphrases
Automatic Method
100%
Online Reviews
100%
Review Valence
100%
Review Classification
100%
Total Performance
100%
Popular
50%
Product Type
50%
Accurate Method
50%
Valence
50%
Classification Accuracy
50%
K-means
50%
Product Sales
50%
Temporal Variables
50%
Unsupervised Learning Techniques
50%
Probabilistic Approach
50%
Text Classification
50%
Number of Reviews
50%
Readability
50%
Yes-no Questions
50%
Information Usefulness
50%
Sales Impact
50%
Review Volume
50%
Buying Decision
50%
Information Consumers
50%
SLDA
50%
Class Weights
50%
Global Classifier
50%
Dependent Types
50%
Computer Science
Optical Character Recognition
100%
Learning Technique
20%
Support Vector Machine
20%
Temporal Variable
20%
Unsupervised Learning
20%
Valuable Source
20%
Probabilistic Approach
20%
Text Classification
20%
Context Dependent
20%
Economics, Econometrics and Finance
Agricultural and Biological Sciences