Query theory

Results: 615



#Item
431Conjunctive query / FO / Query expansion / Bin / Information science / Information retrieval / Database theory

Filtering of Unrelated Answers in a Cooperative Query Answering System Maheen Bakhtyar1,2 , Lena Wiese3 , Katsumi Inoue4 , and Nam Dang5 1 2 3

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Source URL: wiese.free.fr

Language: English - Date: 2013-09-30 07:46:19
432Model theory / Predicate logic / Generalization / Conjunctive query / Structure / First-order logic / Function / Interpretation / FO / Mathematical logic / Logic / Mathematics

Generalizing Conjunctive Queries for Informative Answers Katsumi Inoue and Lena Wiese? National Institute of Informatics[removed]Hitotsubashi, Chiyoda-ku, Tokyo[removed], Japan {ki|wiese}@nii.ac.jp

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Source URL: wiese.free.fr

Language: English - Date: 2011-12-16 02:42:21
433Database management systems / Relational model / Database theory / Query languages / Markup languages / Relational database / Database / Relation / Provenance / Computing / Data management / Data

Data Provenance: Some Basic Issues Peter Buneman, Sanjeev Khanna and Wang-Chiew Tan University of Pennsylvania Abstract. The ease with which one can copy and transform data on the Web, has made it increasingly dicult to

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Source URL: db.cis.upenn.edu

Language: English - Date: 2006-10-05 10:03:20
434Information / Information retrieval / Relational database management systems / Database management systems / Query languages / MonetDB / Conjunctive query / SQL / Ranking function / Data management / Information science / Database theory

LNCS[removed]Column Stores as an IR Prototyping Tool

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Source URL: www.umiacs.umd.edu

Language: English - Date: 2014-03-29 17:05:12
435Computer languages / Data / Query languages / Database theory / Database management systems / SQL / Relational algebra / Relational database / Peter Buneman / Data management / Computing / Relational model

Why and Where: A Characterization of Data Provenance? Peter Buneman, Sanjeev Khanna??, and Wang-Chiew Tan University of Pennsylvania Department of Computer and Information Science 200 South 33rd Street, Philadelphia, PA

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Source URL: db.cis.upenn.edu

Language: English - Date: 2006-10-05 10:03:28
436Logic form / Jaccard index / Science / Artificial intelligence / Conjunctive query / Database theory / Statistics

Syntactic Similarity for Ranking Database Answers obtained by Anti-Instantiation Lena Wiese Institute of Computer Science University of G¨ ottingen

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Source URL: wiese.free.fr

Language: English - Date: 2013-09-30 07:46:26
437Data / Database management systems / Database theory / .NET framework / Language Integrated Query / Database / Extensible Storage Engine / SQL / Join / Data management / Computing / Query languages

Dremel: Interactive Analysis of Web-Scale Datasets Sergey Melnik, Andrey Gubarev, Jing Jing Long, Geoffrey Romer, Shiva Shivakumar, Matt Tolton, Theo Vassilakis Google, Inc. {melnik,andrey,jlong,gromer,shiva,mtolton,theo

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Source URL: static.googleusercontent.com

Language: English - Date: 2012-04-01 20:13:23
438Logic / Database theory / Mathematical logic / Relational algebra / Relation / Tuple / Domain relational calculus / Extension / Conjunctive query / Relational model / Mathematics / Data management

Applications of Ordinal Ranks to Flexible Query Answering? Lucie Urbanova1 , Vilem Vychodil1 , and Lena Wiese2 1 2

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Source URL: wiese.free.fr

Language: English - Date: 2013-09-30 07:46:06
439Database management systems / Web standards / Query languages / Semantic Web / Database theory / SPARQL / RDF query language / Query optimizer / Database / Data management / Computing / RDF

DB vs RDF: structure vs correlation +comments on data integration & SW Peter Boncz Senior Research Scientist @ CWI Lecturer @ Vrije Universiteit Amsterdam Architect & Co-founder MonetDB

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Source URL: www.sti2.org

Language: English - Date: 2012-11-12 04:55:32
440Database management systems / Database theory / SQL / Relational database management systems / Information retrieval / MonetDB / Conjunctive query / Okapi BM25 / Relational model / Data management / Data / Information science

Old Dogs Are Great at New Tricks: Column Stores for IR Prototyping

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Source URL: www.umiacs.umd.edu

Language: English - Date: 2014-07-18 10:50:18
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