Browsing by Keywords "spatial database"

Now showing items 1-3 of 3

  • A tool for addressing the ramification problem combined in temporal and spatial databases.

    T.E.I. of Crete, School of Engineering (STEF), Department of Informatics Engineering
    Authors: Lykakis, Pavlos
    Thesis advisor: Papadakis, Nikolaos
    Publication Date: 2017-10-04
    In this paper, we study the ramification problem, both in the setting of geographic databases and setting of chronicle databases. The ramification problems in spatial-temporal databases are complex and multifaceted problems ...

  • Ramification problem in spatial databases.

    T.E.I. of Crete, School of Engineering (STEF), Department of Informatics Engineering
    Authors: Troulaki, Styliani
    Thesis advisor: Papadakis, Nikolaos
    Publication Date: 30-11-2010
    In this paper, we study the ramification problem in the setting of spatial databases. We will describe the ramification problem in conventional and in spatial databases, explaining the difference between them and the reason ...

  • Spatial-temporal database.

    T.E.I. of Crete, School of Engineering (STEF), Department of Informatics Engineering
    Authors: Kaparakis, Grigoris; Papadakis, Alexandros; Sogias, Konstantinos
    Thesis advisor: Papadakis, Nikolaos
    Publication Date: 2018-07-13
    A database is not constant, and its data is constantly changing. Some actions push the data to change the situation and this results in integrity being violated. But a basis for being properly structured and functioning ...