Information retrieval models

Information retrieval models: foundations and relationships

by Roelleke, Thomas

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Title Statements

  • Full title :Information retrieval models : foundations and relationships / Thomas Roelleke.

Edition Statements

  • Publication Date:©2013

Publication Statements

Notes

"This volume is a printed version of a work that appears in the Synthesis digital library of engineering and computer science"--Page 4 of cover.

Includes abstract.

The Physical Object

  • Description:xxi, 141 pages ; : 24 cm.

Edition Identifiers

  • ISBN:9781627050784, 1627050787
  • oclc:ocn861993411
  • LC Classification:ZA3075
  • Dewey Decimal:025.04

Table of Contents

1. Introduction -- 1.1 Structure and contribution of this book -- 1.2 Background: a timeline of IR models -- 1.3 Notation -- 1.3.1 The notation issue "term frequency" -- 1.3.2 Notation: Zhai's book and this book -- 2 Foundations of IR models -- 2.1 TF-IDF -- 2.1.1 TF variants -- 2.1.2 TFlog: Logarithmic TF -- 2.1.3 TFfrac: fractional (ratio-based) TF -- 2.1.4 IDF variants -- 2.1.5 Term weight and RSV -- 2.1.6 Other TF variants: lifted TF and pivoted TF -- 2.1.7 Semi-subsumed event occurrences: a semantics of the BM25-TF -- 2.1.8 Probabilistic IDF: The probability of being informative -- 2.1.9 Summary -- 2.2 PRF: the probability of relevance framework -- 2.2.1 Feature independence assumption -- 2.2.2 Non-query term assumption -- 2.2.3 Term frequency split -- 2.2.4 Probability ranking principle (PRP) -- 2.2.5 Summary -- 2.3 BIR: binary independence retrieval -- 2.3.1 Term weight and RSV -- 2.3.2 Missing relevance information -- 2.3.3 Variants of the BIR term weight -- 2.3.4 Smooth variants of the BIR term weight -- 2.3.5 RSJ term weight -- 2.3.6 On theoretical arguments for 0.5 in the RSJ term weight -- 2.3.7 Summary -- 2.4 Poisson and 2-Poisson -- 2.4.1 Poisson probability -- 2.4.2…

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Subjects

Information retrieval -- Mathematical m… Recherche de l'information -- Modèles m…

Writers

Roelleke, Thomas

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