Sökning: "Peter Bellström"

Hittade 2 avhandlingar innehållade orden Peter Bellström.

  1. 1. View Integration in Conceptual Database Design : Problems, Approaches and Solutions

    Författare :Peter Bellström; Karlstads universitet; []
    Nyckelord :NATURAL SCIENCES; NATURVETENSKAP; NATURVETENSKAP; NATURAL SCIENCES; Information Systems; Informatik;

    Sammanfattning : View integration is a complex and time-consuming task because there are several problems that need to be addressed. Two such problems are conflict identification and conflict resolution. Conflicts occur because end users may define concepts on different levels of abstraction and because end users may name concepts differently. LÄS MER

  2. 2. Schema Integration : How to Integrate Static and Dynamic Database Schemata

    Författare :Peter Bellström; Remigijus Gustas; Janis Stirna; Karlstads universitet; []
    Nyckelord :NATURAL SCIENCES; NATURVETENSKAP; Schema Integration; Conceptual Database Design; Database Schemata; Enterprise Modeling; Information Systems; Informatik;

    Sammanfattning : Schema integration is the task of integrating several local schemata into one global database schema. It is a complex, error-prone and time consuming task. Problems arise in recognizing and resolving problems, such as differences and similarities, between two schemata. Problems also arise in integrating static and dynamic schemata. LÄS MER