compareDictionaries | R Documentation |
Routine compares two dictionaries in terms of how similarities and differences. Among the calculated measures are the total of distinct words, the overlap between both dictionaries, etc.
compareDictionaries(d1, d2)
d1 |
is the first sentiment dictionary of type |
d2 |
is the first sentiment dictionary of type |
Returns list with different metrics depending on dictionary type
Currently, this routine only supports the case where both dictionaries are of the same type
SentimentDictionaryWordlist
,
SentimentDictionaryBinary
,
SentimentDictionaryWeighted
for the specific classes
d1 <- SentimentDictionary(c("uncertain", "possible", "likely"))
d2 <- SentimentDictionary(c("rather", "intend", "likely"))
cmp <- compareDictionaries(d1, d2)
d1 <- SentimentDictionary(c("increase", "rise", "more"),
c("fall", "drop"))
d2 <- SentimentDictionary(c("positive", "rise", "more"),
c("negative", "drop"))
cmp <- compareDictionaries(d1, d2)
d1 <- SentimentDictionary(c("increase", "decrease", "exit"),
c(+1, -1, -10),
rep(NA, 3))
d2 <- SentimentDictionary(c("increase", "decrease", "drop", "neutral"),
c(+2, -5, -1, 0),
rep(NA, 4))
cmp <- compareDictionaries(d1, d2)
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