Information retrieval models foundations and relationships /

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Information Retrieval (IR) models are a core component of IR research and IR systems. The past decade brought a consolidation of the family of IR models, which by 2000 consisted of relatively isolated views on TF-IDF (Term-Frequency times Inverse-Document-Frequency) as the weighting scheme in the ve...

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Bibliografiske detaljer
Hovedforfatter: Roelleke, Thomas
Format: eBog
Sprog:English
Udgivet: San Rafael, Calif. (1537 Fourth Street, San Rafael, CA 94901 USA) : Morgan & Claypool, c2013.
Serier:Synthesis digital library of engineering and computer science.
Synthesis lectures on information concepts, retrieval, and services ; # 27.
Fag:
Information retrieval > Mathematical models.
BM25
divergence from randomness (DFR)
Foundations & Relationships
Information Retrieval (IR) Models
language modelling (LM)
Poisson
probabilistic roots of IR models
probability of relevance framework (PRF)
TF-IDF
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