Search for dissertations about: "complex system"

Showing result 1 - 5 of 3669 swedish dissertations containing the words complex system.

  1. 1. Geospatial Knowledge Discovery using Volunteered Geographic Information : a Complex System Perspective

    Author : Tao Jia; Bin Jiang; Yifang Ban; Itzhak Benenson; KTH; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; knowledge discovery; urban systems; complex system; VGI; OSM; GPS tracking dataset; scaling; heavy-tailed distribution detection; urban sprawl; Zipf’s law; human activity mobility patterns; agent-based modeling; complex network.;

    Abstract : The continuous progression of urbanization has resulted in an increasing number of people living in cities or towns. In parallel, advancements in technologies, such as the Internet, telecommunications, and transportation, have allowed for better connectivity among people. READ MORE

  2. 2. Complex Networks : Structure, Function , Evolution

    Author : Ala Trusina; Petter Minnhagen; Kim Sneppen; Umeå universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Complex systems; network topology; evolution; information spread; Condensed matter physics; Kondenserade materiens fysik;

    Abstract : A complex system is a system for which the statement "the whole is greater than the sum of its parts" holds. A network can be viewed as a backbone of a complex system. READ MORE

  3. 3. Complex patterns : from physical to social interactions

    Author : Andreas Grönlund; Petter Minnhagen; Hawoong Jeong; Umeå universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Complex networks; collective dynamics; statistical physics; random graphs; Statistical physics; Statistisk fysik;

    Abstract : Interactions are what gives us the knowledge of the world around us. Interactions on all levels may fundamentally be seen as an exchange of information and a possible response of the same. Whether it is an electron in an electrical field or a handsome dude in a bar responding to a flirtation---interactions make things happen. READ MORE

  4. 4. Complex Conflicts : Causes and Consequences of Multiparty Civil Wars

    Author : Nynke Salverda; Magnus Öberg; Desirée Nilsson; Kristin Bakke; Uppsala universitet; []
    Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; rebel groups; civil war; UN peacekeeping; non-state violence; splintering; fragmentation; formation; dynamics; Peace and Conflict Research; Freds- och konfliktforskning;

    Abstract : Civil wars are inherently complex and often feature a myriad of actors, whose interactions influence the intensity, duration and outcome of the conflict. The larger the number of actors involved in a conflict, the more complex it gets. READ MORE

  5. 5. Modeling Complex Engines as Dynamic Powertrain Members

    Author : Sixten Berglund; Chalmers tekniska högskola; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; vehicle; diesel engine; simulation; supercharging; drivability; toolbox; fuel economy; transient; modeling; turbocharging; control system; powertrain; emissions; performance; dynamic; system;

    Abstract : Engine modeling and simulation have been necessary tools for efficient product development in the automotive industry for some time. The scope of this work is novel engine models, tools, and methods for powertrain research and development. READ MORE