Interface QualityMetrics

Quality metrics for retrieval operations.

interface QualityMetrics {
    precision: number;
    recall: number;
    f1Score: number;
    mrr: number;
    ndcgAtK: number;
}

Properties

precision: number

Precision: relevant retrieved / total retrieved.

recall: number

Recall: relevant retrieved / total relevant.

f1Score: number

F1 score: harmonic mean of precision and recall.

mrr: number

Mean reciprocal rank.

ndcgAtK: number

Normalized discounted cumulative gain at k.