normalized discounted cumulative gain
GPTKB entity
Statements (23)
Predicate | Object |
---|---|
gptkbp:instanceOf |
information retrieval metric
|
gptkbp:abbreviation |
NDCG
|
gptkbp:basedOn |
gptkb:discounted_cumulative_gain
|
gptkbp:category |
evaluation metric
ranking algorithm evaluation |
gptkbp:contrastsWith |
precision
recall mean average precision |
gptkbp:form |
relevance score
logarithmic discount |
gptkbp:higherIsBetter |
true
|
https://www.w3.org/2000/01/rdf-schema#label |
normalized discounted cumulative gain
|
gptkbp:introduced |
gptkb:Jaana_Kekäläinen
gptkb:Kalervo_Järvelin |
gptkbp:introducedIn |
2002
|
gptkbp:measures |
ranking quality
|
gptkbp:normalizes |
gptkb:discounted_cumulative_gain
|
gptkbp:range |
0 to 1
|
gptkbp:usedIn |
gptkb:machine_learning
information retrieval recommender systems |
gptkbp:bfsParent |
gptkb:museum
|
gptkbp:bfsLayer |
4
|