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Journal of Big Data

Table 3 Notation use for feature selection

From: An ensemble approach to stabilize the features for multi-domain sentiment analysis using supervised machine learning

Symbol

Description

P(ci)

Probability that a document d in class ci

P(f)

Probability that document d contains feature f

P(\(\bar{f}\))

Probability that a document d does not contains feature f

P(ci/f)

Probability that document d contains feature f in class ci

P(ci/\(\bar{f}\))

Probability that document d does not contains feature f in class ci

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