Statements (16)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
information retrieval metric
|
| gptkbp:abbreviation |
gptkb:DCG
|
| gptkbp:appliesTo |
recommender systems
search engine evaluation |
| gptkbp:category |
evaluation metric
|
| gptkbp:form |
DCG_p = rel_1 + sum_{i=2}^p (rel_i / log_2(i))
|
| https://www.w3.org/2000/01/rdf-schema#label |
discounted cumulative gain
|
| gptkbp:introducedIn |
2002
|
| gptkbp:inventedBy |
gptkb:Jaana_Kekäläinen
gptkb:Kalervo_Järvelin |
| gptkbp:measures |
ranking quality
|
| gptkbp:relatedTo |
gptkb:normalized_discounted_cumulative_gain
|
| gptkbp:usedIn |
gptkb:machine_learning
information retrieval |
| gptkbp:bfsParent |
gptkb:normalized_discounted_cumulative_gain
|
| gptkbp:bfsLayer |
5
|