keyWordScore method
The RAKE keyword score for the keyWord
Implementation
@override
double keyWordScore(List<String> keyWord) {
double retVal = 0.0;
for (final e in keyWord) {
final tF = termFrequency(e);
final tD = termDegree(e);
final tV = tD / tF;
retVal += tV;
}
return retVal;
}