Sökning: "cluster analysis"

Visar resultat 1 - 5 av 457 avhandlingar innehållade orden cluster analysis.

  1. 1. Bayesian Cluster Analysis : Some Extensions to Non-standard Situations

    Författare :Jessica Franzén; Daniel Thorburn; Jukka Corander; Stockholms universitet; []
    Nyckelord :NATURAL SCIENCES; NATURVETENSKAP; NATURVETENSKAP; NATURAL SCIENCES; Cluster analysis; Clustering; Classification; Mixture model; Gaussian; Bayesian inference; MCMC; Gibbs sampler; Deviant group; Longitudinal; Missing data; Multiple imputation; Statistics; Statistik; statistik; Statistics;

    Sammanfattning : The Bayesian approach to cluster analysis is presented. We assume that all data stem from a finite mixture model, where each component corresponds to one cluster and is given by a multivariate normal distribution with unknown mean and variance. LÄS MER

  2. 2. Cluster Initiatives as Intermediaries : A Study of their Management and Stakeholders

    Författare :Inessa Laur; Magnus Klofsten; Dzamila Bienkowska; Peter Van der Sijde; Linköpings universitet; []
    Nyckelord :Cluster; cluster initiatives; intermediary organization; regional development; entrepreneurship; success factors; actors stakeholders and activities;

    Sammanfattning : This dissertation offers a platform to understand the nature of cluster initiatives as a socio-economic phenomenon combining cluster, entrepreneurship and intermediary features. They are particular types of ventures facilitating networks and dialog platforms adjusted to local contexts and offering a way to enhance regional development. LÄS MER

  3. 3. Kunskap och innovation i ett moget kluster : En ekonomisk-geografisk studie av aluminiumindustrin i Småland-Blekinge

    Författare :Magnus Lagerholm; Anders Malmberg; Anders Waxell; Karl-Johan Lundquist; Uppsala universitet; []
    Nyckelord :Social and economic geography; economic geography; mature industry; cluster; agglomeration; systems of innovation; labour market mobility; Sweden; Kulturgeografi; kulturgeografi; Social and Economic Geography;

    Sammanfattning : The thesis aims at understanding mechanisms behind knowledge generation and learning in a mature cluster by analysing firms in south-east Sweden engaged in the development and manufacturing of aluminium products. The point of departure is in concepts and assumptions related to spatially concen-trated systems of similar and related firms and industries, such as agglomera-tions, clusters or innovation systems. LÄS MER

  4. 4. Conjoint analysis as a tool for communication and corporate environmental decision-making

    Författare :Stina Alriksson; Tomas Öberg; Marianne Lindström; Högskolan i Kalmar; []
    Nyckelord :ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; conjoint analysis; PLS; Cluster analysis; Communication; Environmental; Decision-making; Environmental engineering; Miljöteknik; Miljövetenskap; Environmental Science;

    Sammanfattning : Conjoint analysis has been used extensively in marketing, transportation and healthcare for the past 50 years. Since the mid-1990s, it has also been applied to an increasing number of environmental issues. In this thesis, conjoint analysis is applied to environmental objectives of the Swedish steel industry. LÄS MER

  5. 5. Consuming and Communicating Fruit and Vegetables : A Nation-Wide Food Survey and Analysis of Blogs among Swedish Adults

    Författare :Anna-Mari Simunaniemi; Margaretha Nydahl; Agneta Andersson; Helena Sandberg; Liisa Valsta; Uppsala universitet; []
    Nyckelord :fruit and vegetables; 24-h recall; food frequency questionnaire; discourse analysis; cluster analysis; communication; blogs; Culinary Arts and Meal Science; Måltidskunskap; Kostvetenskap; Food; Nutrition and Dietetics;

    Sammanfattning : The aim of this thesis was to investigate fruit and vegetable (F&V) consumption among Swedish adults and to use F&V-related perceptions for audience segmentation. Further, the aim was to identify motives and approaches of F&V bloggers, as well as to analyze F&V-related online discourses. LÄS MER