Sökning: "Information theory"

Visar resultat 21 - 25 av 2498 avhandlingar innehållade orden Information theory.

  1. 21. Tailoring information security policies : a computerized tool and a design theory

    Författare :Elham Rostami; Fredrik Karlsson; Ella Kolkowska; Shang Gao; Steven Furnell; Örebro universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Information security management software; tailorable information security policy; policy component; design science; POLCO;

    Sammanfattning : Protecting information assets in organizations is a must and one way for doing it is developing information security policy (ISP) to direct employees’ behavior and define acceptable procedures that employees have to comply with on a daily basis. However, compliance with the ISP is a perennial problem. LÄS MER

  3. 22. Guaranteeing Generalization via Measures of Information

    Författare :Fredrik Hellström; Chalmers tekniska högskola; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; PAC-Bayes; statistical learning; information theory; Machine learning; neural networks.; generalization;

    Sammanfattning : During the past decade, machine learning techniques have achieved impressive results in a number of domains. Many of the success stories have made use of deep neural networks, a class of functions that boasts high complexity. Classical results that mathematically guarantee that a learning algorithm generalizes, i.e. LÄS MER

  4. 23. Information infrastructure risk : perspectives, practices & technologies

    Författare :Lars Öbrand; Jonny Holmström; Ole Hanseth; Mari-Klara Stein; Umeå universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Risk; risk management; practice research; information infrastructure theory;

    Sammanfattning : This dissertation investigates the nature and management of information infrastructure risks in organizations. Specifically, it examines how practitioners identify and manage threats towards their organizational aims, and suggests ways of achieving sustainable risk management, in settings characterized by the integration of information technology (IT) and organizational processes. LÄS MER

  5. 24. Sensor Platform for 3D Microwave Interferometry Imaging : Theory and Experiments

    Författare :Emil Nilsson; Högskolan i Halmstad; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; NATURVETENSKAP; NATURAL SCIENCES; Microwave Interferometry Imaging; TECHNOLOGY; TEKNIKVETENSKAP;

    Sammanfattning : .... LÄS MER

  7. 25. 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