Sökning: ": Information modeling"

Visar resultat 11 - 15 av 1629 avhandlingar innehållade orden : Information modeling.

  1. 11. Enterprise Architecture for Information System Analysis : Modeling and assessing data accuracy, availability, performance and application usage

    Författare :Närman Per; Mathias Ekstedt; Pontus Johnson; Sjaak Brinkkemper; KTH; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Enterprise Architecture; Metamodeling; Decision-making; Data Accuracy; Service Availability; Service Performance; Technology Acceptance Model; Task Technology Fit;

    Sammanfattning : Decisions concerning IT systems are often made without adequate decision-support. This has led to unnecessary IT costs and failures to realize business benefits. The present thesis presents a framework for analysis of four information systems properties relevant to IT decision-making. LÄS MER

  3. 12. Organization of information pathways in complex networks

    Författare :Atieh Mirshahvalad; Martin Rosvall; Santo Fortunato; Umeå universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Complex systems; Complex Networks; Information; Communication; Community Detection; Significance Analysis; Resampling; Information Spreading.; computer and systems sciences; data- och systemvetenskap;

    Sammanfattning : A shuman beings, we are continuously struggling to comprehend the mechanism of dierent natural systems. Many times, we face a complex system where the emergent properties of the system at a global level can not be explained by a simple aggregation of the system's components at the micro-level. LÄS MER

  4. 13. Towards Efficiency and Quality Assurance in Threat Analysis of Software Systems

    Författare :Katja Tuma; Göteborgs universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Secure Software Design; Threat Analysis Modeling ; Secure Software Design; Threat Analysis Modeling ;

    Sammanfattning : Context: Security threats have been a growing concern in many organizations. Organizations developing software products strive to plan for security as soon as possible to mitigate such potential threats. LÄS MER

  5. 14. Towards a definition of the role of enterprise modeling in the context of business and IT alignment

    Författare :Julia Kaidalova; Ulf Seigerroth; Anne Persson; Janis Stirna; Högskolan i Skövde; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; enterprise modeling; business and IT alignment; enterprise architecture; Information Systems; Informationssystem IS ;

    Sammanfattning : In order to solve a problem of Business and IT Alignment (BITA) it is important to consider various dimensions of it: strategic, structural, social and cultural. In the context of dealing with BITA, Enterprise Modeling (EM) is an acknowledged and widely used practice. LÄS MER

  7. 15. Ontology for Information Systems (04IS) Design Methodology : Conceptualizing, Designing and Representing Domain Ontologies

    Författare :Vandana Kabilan; Paul Johannesson; Andreas Opdahl; KTH; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Information science; computer science; Computer and systems science; Data- och systemvetenskap;

    Sammanfattning : Globalization has opened new frontiers for business enterprises and human communication. There is an information explosion that necessitates huge amounts of information to be speedily processed and acted upon. LÄS MER