Research Article

Performance Assessment of Multiple Classifiers Based on Ensemble Feature Selection Scheme for Sentiment Analysis

Table 2

Notation use for feature selection.

SymbolDescription

P()  Probability that a document d is in class  
P(f)Probability that document d contains feature f
P()Probability that a document d does not contain feature f
P(/f)Probability that document d contains feature f in class
P(/)Probability that document d does not contain feature f in class