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Amati, Giambattista [Other]; Carpineto, Claudio [Other]; Romano, Giovanni [Other]

Advances in Information Retrieval

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  • Media type: E-Book; Conference Proceedings
  • Title: Advances in Information Retrieval : 29th European Conference on IR Research, ECIR 2007, Rome, Italy, April 2-5, 2007. Proceedings
  • Contains: ""Title page""; ""Preface""; ""Organization""; ""Table of Contents""; ""The Next Generation Web Search and the Demise of the Classic IR Model""; ""The Last Half-Century: A Perspective on Experimentation in Information Retrieval""; ""Learning in Hyperlinked Environments""; ""A Parameterised Search System""; ""Introduction""; ""Anatomy of a Parameterised Search System""; ""Approach, Contributions and Outline""; ""Querying Content and Structure in PF/Tijah""; ""Spiegle: Turning an XML Retrieval System into a PSS""; ""The Matrix Framework for IR: A Formalism for Search Strategies""
    ""SRAM: An Array Data-Model Implementation""""How Spiegle Applies the Array Data-Model""; ""Implementation Details""; ""Related Work""; ""Conclusions and Future Work""; ""Similarity Measures for Short Segments of Text""; ""Introduction""; ""Related Work""; ""Text Representations""; ""Surface Representation""; ""Stemmed Representation""; ""Expanded Representation""; ""Similarity Measures""; ""Lexical""; ""Probabilistic""; ""Hybrid""; ""Summary of Methods Evaluated""; ""Experimental Evaluation""; ""Illustrative Examples""; ""Query-Query Similarity""; ""Conclusions and Future Work""
    ""References""""Multinomial Randomness Models for Retrieval with Document Fields""; ""Introduction""; ""Divergence from Randomness Framework and Document Fields""; ""DFR Models""; ""DFR Models for Document Fields""; ""Multinomial Randomness Models""; ""Multinomial Distribution""; ""Approximation to the Multinomial Distribution""; ""Experimental Evaluation""; ""Experimental Setting""; ""Evaluation Results""; ""Discussion""; ""Conclusions""; ""On Score Distributions and Relevance""; ""Introduction""; ""Recall and Fallout""; ""The Convex Curve""; ""Score Distributions: Details and an Example""
    ""Convexity Condition and Distributional Assumptions""""Two Exponential Distributions""; ""Two Normal Distributions""; ""Two Poisson Distributions""; ""Two Gamma Distributions""; ""Exponential Non-relevants and Normal Relevants""; ""Discussion""; ""Score Range""; ""Non-convexity""; ""Monotonic Transformations of the Score""; ""Conclusion""; ""Modeling Term Associations for Ad-Hoc Retrieval Performance Within Language Modeling Framework""; ""Introduction""; ""Related Work""; ""Hand-Crafted Thesauri""; ""Similarity Coefficient""; ""Co-occurrence in Windows""; ""Latent Mixture Models""
    ""Modeling Term Associations by Joint Probability""""Term-Association Models""; ""Document Language Models with Term Associations""; ""Experiments and Results""; ""Data""; ""Parameters""; ""Experimental Results""; ""Conclusions and Future Work""; ""References""; ""Static Pruning of Terms in Inverted Files""; ""Introduction""; ""Static Index Pruning of Posting Entries""; ""Static Index Pruning of Term Posting Lists""; ""Stop-Words List Based on idf and ridf""; ""Stop-Words List Based on Salton's Term Discrimination Model""; ""Experiments and Results""; ""Experimental Setting""
    ""Precision vs. Pruning""
  • Contributor: Amati, Giambattista [Other]; Carpineto, Claudio [Other]; Romano, Giovanni [Other]
  • imprint: Berlin, Heidelberg: Springer-Verlag Berlin Heidelberg, 2007
  • Published in: Lecture notes in computer science ; 4425
    Bücher
  • Extent: Online-Ressource (XIX, 759 p. Also available online, digital)
  • Language: English
  • DOI: 10.1007/978-3-540-71496-5
  • ISBN: 9783540714965
  • Identifier:
  • RVK notation: SS 4800 : Lecture notes in computer science
  • Keywords: Datenbanksystem > Information Retrieval
    World Wide Web > Information Retrieval
    Dokumentverarbeitung > Information Retrieval > Abfrageverarbeitung
    Datenbanksystem > Information Retrieval
    World Wide Web
    Dokumentverarbeitung > Abfrageverarbeitung
  • Origination:
  • Footnote: Description based upon print version of record
  • Description: Keynote Talks -- Theory and Design -- Efficiency -- Peer-to-Peer Networks (In Memory of Henrik Nottelmann) -- Result Merging -- Queries -- Relevance Feedback -- Evaluation -- Classification and Clustering -- Filtering -- Topic Identification -- Expert Finding -- XML IR -- Web IR -- Multimedia IR -- Short Papers -- Posters.