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Visar resultat 6 - 10 av 29192 avhandlingar som matchar ovanstående sökkriterier.

  1. 6. Bringing home animals : Final-stage Jomon and Okhotsk Culture food technologies

    Författare :Aripekka Junno; Peter Jordan; Sven Isaksson; Hirofumi Kato; Daan Raemaekers; Ann-Louise Schallin; Marianne Skandfer; Ben Fitzhugh; Stockholms universitet; []
    Nyckelord :HUMANIORA; HUMANITIES; arkeologi med inriktning mot laborativ arkeologi; Scientific Archaeology;

    Sammanfattning : In this thesis, organic residues preserved in ancient pottery are used to reconstruct diversity andchange in the foodways of Late Holocene hunter-gatherer communities in coastal northern Hokkaido(1750 BCE–1250 CE). The Late Holocene period of this region is very dynamic, and characterised by numerous migrations and cultural replacements. LÄS MER

  2. 7. Orthogonal Polynomials, Operators and Commutation Relations

    Författare :John Musonda; Sergei Silvestrov; Sten Kaijser; Anatoliy Malyarenko; Natan Kruglyak; Irina Asekritova; Viktor Abramov; Mälardalens högskola; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Mathematics Applied Mathematics; matematik tillämpad matematik;

    Sammanfattning : Orthogonal polynomials, operators and commutation relations appear in many areas of mathematics, physics and engineering where they play a vital role. For instance, orthogonal functions in general are central to the development of Fourier series and wavelets which are essential to signal processing. LÄS MER

  3. 8. Understanding and managing cardiovascular disease risk factors in Vietnam : integrating clinical and public health perspectives

    Författare :Quang Ngoc Nguyen; Peter Byass; Lan-Viet Nguyen; Stig Wall; Lars Weinehall; Ruth Bonita; Göran Bondjers; Umeå universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; cardiovascular disease risk factors; epidemiology; prevention; hypertension; Vietnam; yếu tố nguy cơ bệnh tim mạch; dịch tễ học; dự phòng; tăng huyết áp; Việt Nam; Cardiology; kardiologi;

    Sammanfattning : Background: Vietnam, like other low-income countries, is facing an epidemic burden of cardiovascular disease risk factors (CVDRFs). The magnitude and directions of CVDRF progression are matters of uncertainty. LÄS MER

  4. 9. Extracellular factors for preservation and delivery of stromal cells

    Författare :Kim Olesen; Karl-Henrik Grinnemo; Andreas Tilevik; Wing Cheung Mak; Cecilia Österholm; Magnus Fagerlind; Yuji Teramura; Högskolan i Skövde; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Infection Biology; Infektionsbiologi;

    Sammanfattning : Modulating the immune response after a myocardial infarction seems like an appropriate strategy for reducing myocardial fibrosis. Mesenchymal Stromal Cells are immunomodulatory and have thus gained interest, but have so far not achieved the desired clinical outcomes. LÄS MER

  5. 10. Efficient Exploration and Robustness in Controlled Dynamical Systems

    Författare :Alessio Russo; Alexandre Proutiere; Henrik Sandberg; Marcello Restelli; Nikolai Matni; Jana Tumova; Mikael Asplund; KTH; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; reinforcement learning; efficient exploration; bandit algorithms; adversarial attacks; conformal prediction; data posioning; markov decision processes; attack detectability; optimal control; adaptive control; Electrical Engineering; Elektro- och systemteknik; Datalogi; Computer Science; Mathematical Statistics; Matematisk statistik;

    Sammanfattning : In this thesis, we explore two distinct topics. The first part of the thesis delves into efficient exploration in  multi-task bandit models and model-free exploration in large Markov decision processes (MDPs). LÄS MER