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Attribute implications in similarity-based databases: semantic entailment and nonredundant bases

The result's identifiers

  • Result code in IS VaVaI

    <a href="https://www.isvavai.cz/riv?ss=detail&h=RIV%2F61989592%3A15310%2F12%3A33141704" target="_blank" >RIV/61989592:15310/12:33141704 - isvavai.cz</a>

  • Result on the web

  • DOI - Digital Object Identifier

Alternative languages

  • Result language

    angličtina

  • Original language name

    Attribute implications in similarity-based databases: semantic entailment and nonredundant bases

  • Original language description

    We introduce a new type of dependencies for data over domains that are additionally equipped with similarity relations. The dependencies are expressed by if-then rules involving similarities of attribute values. Unlike strict equalities, similarities ofattribute values make it possible to provide robust rules and concise descriptions of dependencies regarding attribute values, which are close to how a human expert perceives the data. In the paper, we define the rules, their semantics, entailment, and present an algorithm for computing nonredundant sets of rules, i.e., nonredundant sets of rules describing all if-then dependencies in given data. The algorithm represents basic method for extracting if-then rules from data in similarity-based databases.Due to the limited scope of the paper, all proofs are only skethced or omitted.

  • Czech name

  • Czech description

Classification

  • Type

    D - Article in proceedings

  • CEP classification

    IN - Informatics

  • OECD FORD branch

Result continuities

  • Project

    <a href="/en/project/GAP103%2F11%2F1456" target="_blank" >GAP103/11/1456: Foundations of Similarity-Based Data Processing</a><br>

  • Continuities

    P - Projekt vyzkumu a vyvoje financovany z verejnych zdroju (s odkazem do CEP)

Others

  • Publication year

    2012

  • Confidentiality

    S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů

Data specific for result type

  • Article name in the collection

    Proceedings of the ACM Symposium on Applied Computing, SAC 2012

  • ISBN

    978-1-4503-0857-1

  • ISSN

  • e-ISSN

  • Number of pages

    6

  • Pages from-to

    840-846

  • Publisher name

    ACM New York

  • Place of publication

    New York

  • Event location

    Riva del Garda, Trento, Itálie

  • Event date

    Mar 26, 2012

  • Type of event by nationality

    WRD - Celosvětová akce

  • UT code for WoS article