Sökning: "Organization structure"

Visar resultat 16 - 20 av 458 avhandlingar innehållade orden Organization structure.

  1. 16. Inference of Hierarchical Structure in Complex Systems

    Författare :Olof Görnerup; Chalmers tekniska högskola; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; Protein evolution; Substitution groups; Modularity; Hierarchical dynamics; RNA world; Genetic code; Aggregation; Primordial evolution; Molecular evolution; Model reduction; Self-organization; Lumping; Emergence; Coarse graining;

    Sammanfattning : Hierarchical organization is a central property of complex systems. It is even argued that a system is required to be hierarchical in order to evolve complexity within reasonable time. A hierarchy of a system is defined as the set of self-contained levels at which the system operates and can be described on. LÄS MER

  3. 17. Phylogeographic Structure and Genetic Variation in Formica Ants

    Författare :Anna Goropashnaya; Pekka Pamilo; David Bilton; Uppsala universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Genetics; Formica ants; phylogeography; phylogeny; Pleistocene refugia; population expansion; social organization; Genetik; Clinical genetics; Klinisk genetik;

    Sammanfattning : The aim of this thesis is to study phylogeny, species-wide phylogeography and genetic diversity in Formica ants across Eurasia in connection with the history of biotic responses to Quaternary environmental changes.The mitochondrial DNA phylogeny of Palaearctic Formica species supported the subgeneric grouping based on morphological similarity. LÄS MER

  4. 18. Information system and organization as multipurpose network

    Författare :Jonny Holmström; Erik Stolterman; Eric Monteiro; Daniel Robey; Umeå universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; IS and organization; organizational change; organizational behavior; actor-network theory; interpretive case study; Informatics; Informatik; Informatics and systems science; Informatik och systemvetenskap;

    Sammanfattning :    Information systems (IS) are widely acknowledged to be central for contemporary organizations. Along with the increasing importance of new IS in organizations, a school of thought has developed over the last few years that claims that IS and organizations mutually shape each other. LÄS MER

  5. 19. Towards Product Structure Management in Heterogeneous Environments

    Författare :Daniel Svensson; Chalmers tekniska högskola; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; PDM; Product structure management; product data management; product development;

    Sammanfattning : The use of computer support in product development and manufacturing has introduced new possibilities and new requirements for information management. The parts, systems, functions and other elements used to represent the structure of a product form what is called a product structure, which is managed by support from information systems. LÄS MER

  7. 20. Settling disputes at the World Trade Organization

    Författare :Louise Johannesson; Magnus Lodefalk; Hildegunn Kyvik Nordås; Dan Johansson; Kara M. Reynolds; Örebro universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; World Trade Organization; trade policy; trade disputes; dispute settlement; causality; panels; developing countries; panels; international trade;

    Sammanfattning : This cumulative dissertation consists of five self-contained essays, all of which are closely focused around issues that concern the WTO dispute settlement mechanism (DSM). In Essay 1, we describe salient features of the DSM using a unique data set. LÄS MER