Search for dissertations about: "Cluster analysis"

Showing result 1 - 5 of 408 swedish dissertations containing the words Cluster analysis.

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

    University dissertation from Stockholm : Statistiska institutionen

    Author : Jessica Franzén; Daniel Thorburn; Jukka Corander; [2008]
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Cluster analysis; Clustering; Classification; Mixture model; Gaussian; Bayesian inference; MCMC; Gibbs sampler; Deviant group; Longitudinal; Missing data; Multiple imputation; SOCIAL SCIENCES Statistics; computer and systems science Statistics; SAMHÄLLSVETENSKAP Statistik; data- och systemvetenskap Statistik; statistik; Statistics;

    Abstract : 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. READ MORE

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

    University dissertation from Stockholm : Statistiska institutionen

    Author : Inessa Laur; Magnus Klofsten; Dzamila Bienkowska; Peter Van der Sijde; []
    Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Cluster; cluster initiatives; intermediary organization; regional development; entrepreneurship; success factors; actors stakeholders and activities;

    Abstract : 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. READ MORE

  3. 3. A pseudoparabolic reaction-diffusion-mechanics system Modeling, analysis and simulation

    University dissertation from Karlstad : Karlstads universitet

    Author : Arthur Vromans; Adrian Muntean; Martin Lind; Mohammad Asadzadeh; [2018]
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; reaction-diffusion-mechanics model; parameter delimitation; parabolic-pseudoparabolic equations; weak solvability; Rothe method; periodic homogenization; Matematik; Mathematics;

    Abstract : In this thesis, parabolic-pseudoparabolic equations are derived coupling chemical reactions, diffusion, flow and mechanics in a heterogeneous medium using the framework of mixture theory. The weak solvability in 1-D of the obtained models is studied. READ MORE

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

    University dissertation from Karlstad : Karlstads universitet

    Author : Stina Alriksson; Tomas Öberg; Marianne Lindström; [2008]
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; conjoint analysis; PLS; Cluster analysis; Communication; Environmental; Decision-making; TECHNOLOGY Other technology Environmental engineering; TEKNIKVETENSKAP Övriga teknikvetenskaper Miljöteknik; Miljövetenskap; Environmental Science;

    Abstract : 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. READ MORE

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

    University dissertation from Uppsala : Acta Universitatis Upsaliensis

    Author : Anna-Mari Simunaniemi; Margaretha Nydahl; Agneta Andersson; Helena Sandberg; Liisa Valsta; [2011]
    Keywords : fruit and vegetables; 24-h recall; food frequency questionnaire; discourse analysis; cluster analysis; communication; blogs; SOCIAL SCIENCES Other social sciences Culinary Arts and Meal Science; SAMHÄLLSVETENSKAP Övrig samhällsvetenskap Måltidskunskap; Kostvetenskap; Food; Nutrition and Dietetics;

    Abstract : 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. READ MORE