Search for dissertations about: "incomplete family"

Showing result 1 - 5 of 43 swedish dissertations containing the words incomplete family.

  1. 1. Optimal stopping, incomplete information, and stochastic games

    Author : Yuqiong Wang; Erik Ekström; Sören Christensen; Uppsala universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Optimal stopping; sequential analysis; incomplete information; asymmetric information; stochastic filtering; Dynkin games; tug-of-war games; Mathematics; Matematik;

    Abstract : This thesis contains six papers on the topics of optimal stopping and stochastic games. Paper I extends the classical Bayesian sequential testing and detection problems for a Brownian motion to higher dimensions. We demonstrate unilateral concavity of the cost function and present its structural properties through various examples. READ MORE

  2. 2. Beyond the bright side : Investigating dark aspects of independent entrepreneurship, family entrepreneurship, and corporate entrepreneurship

    Author : Mohamed A. Genedy; Lucia Naldi; Karin Hellerstedt; David Audretsch; Jönköping University; []
    Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES;

    Abstract : Entrepreneurship is often perceived as a driving force for employment, innovation, and knowledge creation and is linked to poverty alleviation and economic growth. While entrepreneurship is often seen as a pathway for economic development and societal welfare, it does not consistently deliver the expected outcomes and, in certain instances, may exacerbate poverty, impede development, and present challenges to societal well-being and equality. READ MORE

  3. 3. Phylogeny and topological incongruence in the Rubioideae (Rubiaceae)

    Author : Olle Thureborn; Catarina Rydin; Sylvain G. Razafimandimbison; Niklas Wikström; Michael D. Pirie; Stockholms universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Anthospermeae; cytonuclear discordance; gene trees; incomplete lineage sorting; incongruence; mitochondrial genome; nuclear genome; phylogenomics; phylogeny; plastid genome; Rubiaceae; Rubioideae; species trees; Plant Systematics; växtsystematik;

    Abstract : The work with this thesis has focused on evolutionary relationships in the Rubioideae, the most species-rich subfamily of the large and diverse coffee family (Rubiaceae). Despite considerable efforts during the last decades, uncertainty regarding several relationships in this group has remained, either as a result of unconvincing statistic support, incongruent results, or insufficient taxon sampling. READ MORE

  4. 4. Some matters of great balance

    Author : Tomas Nilson; Cornelia Schiebold; Mittuniversitetet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Balanced incomplete block design. Triple array. Balanced grid. Pseudo- Youden design. Youden square. Inner balance. Balanced for intersection. Soliton. Two-dimensional Toda lattice.;

    Abstract : This thesis is based on four papers dealing with two different areas of mathematics.Paper I–III are in combinatorics, while Paper IV is in mathematical physics.In combinatorics, we work with design theory, one of whose applications aredesigning statistical experiments. READ MORE

  5. 5. Statistical inference with deep latent variable models

    Author : Najmeh Abiri; Beräkningsbiologi och biologisk fysik - Genomgår omorganisation; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Deep Learning; Generative Models; Variational Inference; Missing data; Imputation; Fysicumarkivet A:2019:Abiri;

    Abstract : Finding a suitable way to represent information in a dataset is one of the fundamental problems in Artificial Intelligence. With limited labeled information, unsupervised learning algorithms help to discover useful representations. READ MORE