Sökning: "empirical networks"

Visar resultat 1 - 5 av 370 avhandlingar innehållade orden empirical networks.

  1. 1. Exploring patterns of empirical networks

    Författare :Luis E C Rocha; Petter Holme; Kimmo Kaski; Umeå universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; complex systems; complex networks; network analysis; empirical networks; air transportation; consumer complaints; information technology; sexual contacts; epidemics; vaccination; Statistical physics; Statistisk fysik; Computational physics; Beräkningsfysik; Technology and social change; Teknik och social förändring; Epidemiology; Epidemiologi; Information technology; Informationsteknik; fysik; Physics; Statistics; statistik; Epidemiology; epidemiologi; Economics; nationalekonomi;

    Sammanfattning : We are constantly struggling to understand how nature works, trying to identify recurrent events and looking for analogies and relations between objects or individuals. Knowing patterns of behavior is powerful and fundamental for survival of any species. LÄS MER

  3. 2. Policy networks : the relation between structure and performance

    Författare :Annica Sandström; Luleå tekniska universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Political Science; Statsvetenskap;

    Sammanfattning : The importance of policy networks and the need to treat networks seriously have long been emphasized within the field of policy science. However, not many attempts have been made to investigate the explanatory power of policy networks using the tools and theoretical concepts provided by social network analysis (SNA). LÄS MER

  4. 3. Spatial analysis and modeling of urban transportation networks

    Författare :Jingyi Lin; Yifang Ban; Sten Henning Hansen; KTH; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Complex networks; transportation systems; network growth; Evolving networks; centrality; urban systems; topology; space syntax; spatial networks; distance effects; gravity laws; planarity; street network patterns; US airline system; China’s aviation system; network efficiency; cellular structure; hierarchy; network representations; Geodesy and Geoinformatics; Geodesi och geoinformatik;

    Sammanfattning : Transport systems in general, and urban transportation systems in particular, are the backbone of a country or a city, therefore play an intrinsic role in the socio-economic development. There have been numerous studies on real transportation systems from multiple fileds, including geography, urban planning, and engineering. LÄS MER

  5. 4. Det svårgripbara nätverket : en sociologisk studie av företagare i nätverk

    Författare :Martin Lind; Mats Ekström; Göran Ahrne; Örebro universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; networks; network analysis; social networks; organization; flexible specialization; entrepreneur; enterprise; production; cooperation; social capital; strategic networks; SME; critical realism; blockmodeling; sociologi; Sociology; Sociologi; Sociologi; Sociology;

    Sammanfattning : The questions for this study are: 1. What are networks? 2. How do networks work? These questions are answered by means of two different investigations. The first is chiefly theoretical and the second is primarily empirical. LÄS MER

  7. 5. On building competitiveness in strategic SME networks : empirical analysis of 54 firms in two networks

    Författare :Joakim Wincent; Luleå tekniska universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Entreprenörskap och innovation; Entrepreneurship and Innovation;

    Sammanfattning : Most people would agree that today's business environment presents competitive challenges for SMEs. As such, strategic SME network participation has been suggested as a mean for surviving and staying competitive. LÄS MER