Sökning: "Mikael Johannesson"

Visar resultat 1 - 5 av 8 avhandlingar innehållade orden Mikael Johannesson.

  1. 1. Geometric Models of Similarity

    Författare :Mikael Johannesson; Kognitionsvetenskap; []
    Nyckelord :HUMANIORA; HUMANITIES; symmetry; similarity; separable dimensions; prominence; multidimensional scaling; Minkowski metric; machine learning; integral dimensions; familiarity; geometric models; distance metric; asymmetry; conceptual spaces; Computer science; numerical analysis; systems; control; Datalogi; numerisk analys; system; kontroll; Geometry; algebraic topology; Geometri; algebraisk topologi;

    Sammanfattning : This dissertation examines and discusses some phenomena related to the geometric representation of similarity. It takes its inspiration from the existing body of empirical research within the fields of perceptual and cognitive psychology, but also connects to certain areas of machine learning. LÄS MER

  3. 2. Risk Management Under Uncertainty : Strategies for protecting health and the environment

    Författare :Mikael Johannesson; Bo Wiman; Stockholms universitet; []
    Nyckelord :LANTBRUKSVETENSKAPER; AGRICULTURAL SCIENCES; Natural Resources Management; naturresurshushållning;

    Sammanfattning : This thesis deals with problems related to the management of environmental and health risks and problems. The general hypothesis of this work was that there are possibilities of making considerable improvements in the decision analysis and management of complicated environmental and health risks and problems. LÄS MER

  4. 3. What is a life worth? : methodological issues in estimating the value of a statistical life

    Författare :Mikael Svensson; Lars Hultkrantz; Magnus Johannesson; Örebro universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Value of a statistical life; scale bias; cognitive ability; hypothetical bias; cost-benefit analysis; calibration; certainty approach; attitude theory; seat belt use; bicycle helmet use; altruism; mortality rates; acute myocardial infarction; unemployment.; Economics; Nationalekonomi; Economics; Nationalekonomi;

    Sammanfattning : This thesis addresses methodological issues in estimating the value of a statistical life (VSL). Two main approaches have been used to estimate the VSL, the indirect and direct methods; the indirect method is based on revealed preferences, such as the wage premium demanded for a risky job. LÄS MER

  5. 4. An m-Government Solution for Complaint and Problem Management : Designing a Solution for Government 2.0

    Författare :Carl-Mikael Lönn; Christer Magnusson; Paul Johannesson; Louise Yngström; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; m-government; Computer and Systems Sciences; data- och systemvetenskap;

    Sammanfattning : In recent years emphasis has been placed on opening up governments and empowering and engaging citizens in governmental activities: this view of e-government is referred to as government 2.0. Government 2. LÄS MER

  7. 5. E-Government Collaboration in the Swedish Public Sector : Multiple Studies on Collaboration Facilitators and Collaboration Modes

    Författare :Carl-Mikael Lönn; Christer Magnusson; Paul Johannesson; Pontus Johnson; Stockholms universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Computer and Systems Sciences; data- och systemvetenskap;

    Sammanfattning : Collaboration in the public sector is imperative to achieve e-government objectives such as improved efficiency and effectiveness of public administration and improved quality of public services. Collaboration across organizational and institutional boundaries requires public organizations to share e-government systems and services through for instance, interoperable information technology and processes. LÄS MER