Search for dissertations about: "schema"

Showing result 1 - 5 of 97 swedish dissertations containing the word schema.

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

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

    Abstract : 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. READ MORE

  4. 2. Schema integration : principles, methods, and applications

    Author : Wei Song; Stockholms universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Relationsdatabaser; Semantik;

    Abstract : .... READ MORE

  5. 3. Response Time as Self-Schema Indicator : Implications for Personality Assessment

    Author : Lars-Erik Hedlund; Bo Ekehammar; Nazar Akrami; Martin Bäckström; Uppsala universitet; []
    Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Self-schema; response time; inverted-U effect; heritability; personality assessment; curvilinearity; personality trait; five factor model; Psychology; Psykologi; Psychology; Psykologi;

    Abstract : The focal objective of this thesis was to examine the potential advantage of introducing the self-schema concept, indexed by response time, into personality assessment. The basic rationale for the use of response time is that a self-schema facilitates response time for self-referent information as it permits people to make assessments easier and automatic. READ MORE

  6. 4. Querying RDF Schema Views of Relational Databases

    Author : Johan Petrini; Tore Risch; Larry Kerschberg; Uppsala universitet; []
    Keywords : query processing; partial evaluation; rdf; rdf schema; view; relational databases; semantic web;

    Abstract : The amount of data found on the web today and its lack of semantics makes it increasingly harder to retrieve a particular piece of information. With the Resource Description Framework (RDF) every piece of information can be annotated with properties describing its semantics. READ MORE

  7. 5. The concept concept in mathematics education : A concept analysis

    Author : Lotta Wedman; Högskolan Dalarna; []
    Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; concept; mathematical concepts; concept analysis; co nceptual analysis; mathematics education; concept image; conception; schema; Utbildning och lärande; Education and Learning; concept; mathematical concepts; concept analysis; conceptual analysis; mathematics education; concept image; conception; schema;

    Abstract : The notion concept is used in different ways within the field of mathematics education. The aim of this study is to carry out a concept analysis of the notion concept, within some frequently used frameworks describing conceptual understanding. READ MORE