Sökning: "Enterprise Information System"

Visar resultat 1 - 5 av 63 avhandlingar innehållade orden Enterprise Information System.

  1. 1. Enterprise architecture for IT management : a CIO decision making perspective on the electrical power industry

    Författare :Mathias Ekstedt; Torsten Cegrell; Dinesh Verma; KTH; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Electronics; Enterprise architecture; Enterprise system; Chief information officer; Information technology management; Architectural theory; Electric power industry; Elektronik; Electronics; Elektronik;

    Sammanfattning : Within the electric power industry, the average company's enterprise system - i.e. the overall system of IT related entities - is today highly complex. LÄS MER

  3. 2. Assessment of Enterprise Information Security : How to make it Credible and Efficient

    Författare :Erik Johansson; Torsten Cegrell; Rune Gustavsson; KTH; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Enterprise Information Security; Enterprise Architecture; Security Assessment; Information Technology Management; Information technology; Informationsteknik;

    Sammanfattning : Information is an important business asset in today’s enterprises. Hence enterprise information security is an important system quality that must be carefully managed. LÄS MER

  4. 3. 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

  5. 4. Enterprise Information Systems Management : An Engineering Perspective Focusing on the Aspects of Time and Modifiability

    Författare :Jonas Andersson; KTH; []
    Nyckelord :Information Technology IT ; Information Systems IS ; IS IT Management; Strategic Information Systems Planning; Software Architecture; Decision Support; Quality Attributes; Modifiability; Electric Utilities; Deregulation ;

    Sammanfattning : .... LÄS MER

  7. 5. Enterprise Systems Modifiability Analysis : An Enterprise Architecture Modeling Approach for Decision Making

    Författare :Robert Lagerström; Pontus Johnson; Marc Lankhorst; KTH; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Enterprise Architecture; Software System Modifiability; Decision Making; Metamodeling; Enterprise Architecture Analysis; Software Change Cost Estimation; Other information technology; Övrig informationsteknik;

    Sammanfattning : Contemporary enterprises depend to great extent on software systems. During the past decades the number of systems has been constantly increasing and these systems have become more integrated with one another. This has lead to a growing complexity in managing software systems and their environment. LÄS MER