ruleSentimentPolarity: Sentiment polarity score
In SentimentAnalysis: Dictionary-Based Sentiment Analysis
View source: R/sentimentRules.R
ruleSentimentPolarity R Documentation
Sentiment polarity score
Description
Sentiment score defined as the difference between positive and negative
word counts divided by the sum of positive and negative words.
Usage
ruleSentimentPolarity(dtm, d)
Arguments
dtm
Document-term matrix
d
Dictionary of type SentimentDictionaryBinary
Details
Given the number of positive words P and the number of
negative words N. Then, the sentiment ratio is defined as
\frac{P-N}{P+N}
. Here, it uses the entries negativeWords and
positiveWords of the SentimentDictionaryBinary.
Value
Sentiment score in the range of -1 to 1.
SentimentAnalysis documentation built on Aug. 24, 2023, 1:07 a.m.
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View source: R/sentimentRules.R
| ruleSentimentPolarity | R Documentation |
Sentiment polarity score
Description
Sentiment score defined as the difference between positive and negative word counts divided by the sum of positive and negative words.
Usage
ruleSentimentPolarity(dtm, d)
Arguments
dtm |
Document-term matrix |
d |
Dictionary of type |
Details
Given the number of positive words P and the number of
negative words N. Then, the sentiment ratio is defined as
\frac{P-N}{P+N}
. Here, it uses the entries negativeWords and
positiveWords of the SentimentDictionaryBinary.
Value
Sentiment score in the range of -1 to 1.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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