Statements (30)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:information_retrieval_algorithm
|
| gptkbp:alsoKnownAs |
gptkb:Okapi_BM25
|
| gptkbp:basedOn |
probabilistic information retrieval model
|
| gptkbp:commonIn |
modern search engines
|
| gptkbp:component |
gptkb:Okapi_system
|
| gptkbp:developedBy |
gptkb:Karen_Spärck_Jones
gptkb:Stephen_Robertson |
| gptkbp:form |
document length normalization
inverse document frequency term frequency |
| gptkbp:influenced |
learning to rank models
neural ranking models |
| gptkbp:introducedIn |
1990s
|
| gptkbp:openSource |
gptkb:Elasticsearch
gptkb:Apache_Lucene gptkb:Solr gptkb:Whoosh |
| gptkbp:parameter |
b
k1 |
| gptkbp:relatedTo |
gptkb:TF-IDF
gptkb:BM11 gptkb:BM15 |
| gptkbp:successor |
gptkb:Okapi_BM11
|
| gptkbp:usedFor |
information retrieval
search engines document ranking |
| gptkbp:bfsParent |
gptkb:Okapi_BM25
gptkb:Full_Text_Search |
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
BM25
|