|
gptkbp:instanceOf
|
information retrieval algorithm
ranking function
|
|
gptkbp:alsoKnownAs
|
gptkb:Okapi_BM25
|
|
gptkbp:alternativeTo
|
vector space model
language models
|
|
gptkbp:basedOn
|
probabilistic information retrieval model
|
|
gptkbp:category
|
Computer science
Information retrieval
|
|
gptkbp:citation
|
gptkb:TREC_evaluations
|
|
gptkbp:developedBy
|
gptkb:Karen_Spärck_Jones
gptkb:Stephen_E._Robertson
|
|
gptkbp:form
|
document length normalization
inverse document frequency
term frequency
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
BM25 ranking function
|
|
gptkbp:implementedIn
|
gptkb:Elasticsearch
gptkb:Apache_Lucene
gptkb:Solr
gptkb:Whoosh
|
|
gptkbp:influenced
|
learning to rank models
modern search engines
|
|
gptkbp:influencedBy
|
probabilistic relevance framework
|
|
gptkbp:introducedIn
|
1990s
|
|
gptkbp:originatedIn
|
gptkb:City_University_London
|
|
gptkbp:parameter
|
b
k1
|
|
gptkbp:relatedTo
|
gptkb:TF-IDF
gptkb:Okapi_BM25
|
|
gptkbp:usedFor
|
information retrieval
search engines
document ranking
|
|
gptkbp:bfsParent
|
gptkb:Stephen_Robertson
|
|
gptkbp:bfsLayer
|
5
|