Search for dissertations about: "Gompertz"

Found 4 swedish dissertations containing the word Gompertz.

2. 1. Modeling yeast growth curves

   Author : Ilona Pylvänäinen; Göteborgs universitet; []
   Keywords : NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; bioscreen; chapman-richards model; EM algorithm; gompertz model; parametric growth curve; logistic model; optical density OD ; saccharomyces cerevisiae; EM algorithm;

   Abstract : .... READ MORE

4. 2. Hip fractures : a European perspective

   Author : Lars Elffors; Karolinska Institutet; Karolinska Institutet; []
   Keywords : Compression of morbidity; Dementia; Epidemiology; Europe; Falls; Frailness; Gompertz; Hip fractures; Osteoporosis; Prevention; Resource allocation; Risk factors; Secular trends;

   Abstract : In 1986 the first prospectively designed multinational survey on incidence of and risk factors for hip fracture utilising a standardised design was initialised. The MEDOS study (Mediterranean osteoporosis) covered 14 centres in six Mediterranean countries, with a population of 3 million individuals aged fifty years or older. READ MORE

5. 3. A Parametric Approach to Yeast Growth Curve Estimation and Standardization

   Author : Ilona Pylvänäinen; Göteborgs universitet; []
   Keywords : NATURVETENSKAP; NATURAL SCIENCES; bioscreen; Chapman-Richards model; growth curve; growth rate; lag time; optical density OD ; Saccharomyces cerevisiae; standardized curve; stationary phase OD increment; summary curve; optical density OD ;

   Abstract : The purpose of this thesis is to contribute to the understanding of yeast growth. It builds upon a dataset consisting of growth curves of 576 Saccharomyces cerevisiae mutants in eight different environments. The data will be a part of a publicly available phenotypic library, PROPHECY, containing growth curves and characteristics of viable S. READ MORE

6. 4. Essays on Mobile Application Performance in the Market

   Author : Shujun Wang; Jonas Månsson; Henrik Sällberg; Kevin Desouza; Blekinge Tekniska Högskola; []
   Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; mobile applications; market performance; ratings and reviews; revenue models; diffusion; Industriell ekonomi och management; Industrial Economics a nd Managemen;

   Abstract : The mobile application has experienced rapid growth since its emergence in 2008. The mobile app platform, as the two-sided market for mobile apps, enables app developers and app users to make transactions in it. In this competitive market, app developers face different factors that influence the success of apps. READ MORE