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package scoring
import (
"math"
"searchEngine/index"
)
func CalculateIDF(totalDocs int, docFrequency int) float64 {
if docFrequency == 0 {
return 0.0
}
return math.Log10(float64(totalDocs) / float64(docFrequency))
}
func ScoreTFIDF(p index.Posting, idf float64) float64 {
return FieldScore(p) * idf
}
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