Database theory

Results: 3365



#Item
31Data management / Computing / Information retrieval / Query languages / Relational model / Database theory / Relational algebra / Database / Relational database / Provenance / Peter Buneman / Select

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: homepages.inf.ed.ac.uk

Language: English - Date: 2006-12-31 07:06:18
32Computing / Software engineering / Object-oriented programming / Graph theory / Graph / Data model / Object / Class / Vertex / Web Ontology Language / Attribute / Object-based spatial database

A geographic data model based on HBDS concepts: The IGN Cartographic Data Base Model Francois Salge - Marie NoSlle Sclafer Institut Geographique National - France B.P, Av. Pasteur

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Source URL: mapcontext.com

Language: English - Date: 2008-08-30 00:32:50
33Statistics / Mathematical analysis / Probability / Probability distributions / Statistical theory / Infinitely divisible probability distributions / Reservoir sampling / Sample / Sampling / Standard deviation / Central limit theorem / Consistent estimator

1 Random Sampling • Input: – ListN ] – Length of database N (if known) – Length of sample n • Output:

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Source URL: florian-schoppmann.net

Language: English - Date: 2016-03-04 03:20:28
34Software / Data management / Computing / Relational model / Mathematical notation / Tuple / Type theory / Relation / Join / FO / Extensible Storage Engine

Fast Contextual Preference Scoring of Database Tuples Kostas Stefanidis Evaggelia Pitoura Department of Computer Science

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Source URL: www.cs.uoi.gr

Language: English - Date: 2012-09-27 05:13:36
35Mathematics / Computing / Database theory / Relational database / Tree / Information science / Tuple / Vector space model

A Graph Method for Keyword-based Selection of the top-K Databases Quang Hieu Vu 1 , Beng Chin Ooi 1 , Dimitris Papadias 2 , Anthony K. H. Tung 1 1 National University of Singapore ∗, 2 Hong Kong University of Science

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Source URL: www.comp.nus.edu.sg

Language: English - Date: 2008-03-22 11:17:56
36Data management / Computing / Information science / Query optimization / SQL / Directed acyclic graph / Bin / Theoretical computer science / Database theory / Search algorithms / Lowest common ancestor / Conjunctive query

Querying DAG-shaped Execution Traces Through Views Maya Ben-Ari Tova Milo Elad Verbin

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Source URL: webdb09.cse.buffalo.edu

Language: English - Date: 2009-06-24 13:24:12
37Mathematics / Logic / Abstraction / Mathematical logic / Database theory / Relational model / Conjunctive query / Model theory / Relational algebra / Structure / Tuple / FO

On Provenance Minimization ∗ Yael Amsterdamer Daniel Deutch Tova Milo

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Source URL: www.cs.tau.ac.il

Language: English - Date: 2011-12-31 12:11:06
38Computing / Data / GIS software / Geography / Database theory / Geographic information system / Data model / Database / Distributed GIS / Spatial analysis / Relational database / Spatial ETL

A Fully Integrated Geographic Information System Dr. John R. Herring INTERGRAPH Corporation One Madison Industrial Park Huntsville, Alabama 358O7-2180 ABSTRACT

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Source URL: mapcontext.com

Language: English - Date: 2008-08-30 00:32:48
39Computer programming / Software engineering / Graph theory / Binary trees / B-tree / R-tree / Tree / T-tree / Trie / Node / Generalization / Hilbert R-tree

The Reactive-tree: A Storage Structure for a Seamless, Scaleless Geographic Database Peter van Oosterom* TNO Physics and Electronics Laboratory, P.O. Box 96864, 2509 JG The Hague, The Netherlands.

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Source URL: mapcontext.com

Language: English - Date: 2008-08-29 21:48:08
40Data management / Computing / Information retrieval / Database theory / Data modeling / Relational model / Functional dependency / Data integration / BoyceCodd normal form / Database / Data model / Relation

Functional Dependency Generation and Applications in pay-as-you-go data integration systems∗ Daisy Zhe Wang∗ , Luna Dong† , Anish Das Sarma‡ , Michael J. Franklin∗ , and Alon Halevy§ UC Berkeley and

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Source URL: webdb09.cse.buffalo.edu

Language: English - Date: 2009-06-24 13:24:13
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