INNER CODE UNIT · Go

recall

orneryd/NornicDB · cmd/eval/main.go:343

func recall(returned []string, expected map[string]bool, k int) float64 {
	if len(expected) == 0 {
		return 0.0
	}
	limit := min(k, len(returned))
	relevant := 0
	for i := 0; i < limit; i++ {
		if expected[returned[i]] {
			relevant++
		}
	}
	return float64(relevant) / float64(len(expected))
}

func mrr(returned []string, expected map[string]bool) float64 {
	for i, id := range returned {
		if expected[id] {
			return 1.0 / float64(i+1)

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