Sökning: "dadi"

Visar resultat 1 - 5 av 9 uppsatser innehållade ordet dadi.

  1. 1. Demography of Birch Populations across Scandinavia

    Master-uppsats, Uppsala universitet/Växtekologi och evolution; Uppsala universitet/Institutionen för biologisk grundutbildning

    Författare :Janek Sendrowski; [2022]
    Nyckelord :birch; betula; pubescens; pendula; betula pubescens; betula pendula; silver birch; downy birch; demography; population structure; distribution of fitness effects; DFE; dadi; UMAP; PCA; ADMIXTURE; polyDFE; ice age; glaciation; tree; boreal forest; climate change; adaption; tetraploid; diploid-tetraploid introgression; Scandinavia; genetic cluster; pipeline; snakemake; bioinformatics; reproducible; population genetics; postglacial population expansion; demographic history; FEEMS; site-frequency spectrum; SFS; last glacial maximum; LGM; workflow; python; population expansion; population growth; EST-SFS; 0-fold degenerate; 4-fold degenerate; maximum likelihood estimation; MLE; variant call format; VCF; single-nucleotide polymorphism; SNP;

    Sammanfattning : Boreal forests are particularly vulnerable to climate change, experiencing a much more drastic increase in temperatures and having a limited amount of more northern refugia. The trees making up these vast and important ecosystems already had to adapt previously to environmental pressures brought about by the repeated glaciations during past ice ages. LÄS MER

  2. 2. Speech recognition for telephone conversations in Icelandic using Kaldi

    Master-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Författare :Thorsteinn Dadi Gunnarsson; [2019]
    Nyckelord :;

    Sammanfattning : In this thesis we train and evaluate an Automatic Speech Recognition system for phone communication in Icelandic. We use Kaldi, an open source toolkit, to build both GMM-HMM and Neural Network based models for general speech recognition in Icelandic. LÄS MER

  3. 3. Icelandic Northern Light Rooms

    Master-uppsats, Lunds universitet/Institutionen för arkitektur och byggd miljö

    Författare :Hlynur Daði Sævarsson; [2018]
    Nyckelord :Nature; Northern lights; Architecture; Turf houses; Iceland; Mývatn; Arts and Architecture;

    Sammanfattning : This project proposes a design of dwelling for visitors and locals, who wants to enjoy one of earths beautiful phenomena, in this case the northern lights. The dwelling is located near the lake Mývatn. LÄS MER

  4. 4. Hybrid Ventilation : Simulation of Natural Airflow in a Hybrid Ventilation System

    Master-uppsats, KTH/Installations- och energisystem

    Författare :Daði Snær Pálsson; [2014]
    Nyckelord :Hybrid Ventilation; Natural Ventilation; Airflows; Indoor Environment; Atrium; Office Building; IDA ICE; Autodesk Simulation CFD;

    Sammanfattning : This thesis investigates the possibilities of using hybrid ventilation in an office building in Stockholm. The focus is on simulating the natural airflow to find out for which conditions it is sufficient. The thesis is done at White Arkitekter AB in cooperation and under the supervision of environmental specialists working there. LÄS MER

  5. 5. Circadian Rhythms in the Brain - A first step

    Master-uppsats, Institutionen för medicinsk teknik; Centrum för medicinsk bildvetenskap och visualisering, CMIV; Tekniska högskolan

    Författare :Kamalaker Reddy Dadi; [2013]
    Nyckelord :BOLD-fMRI; Circadian Rhythms; suprachiasmatic nucleus; sleep disorders; ROI; ON-OFF experimental paradigm; ICA; activated voxels; voxel time series BOLD responses; correlation analysis;

    Sammanfattning : Circadian Rhythms (CR) are driven by a biological clock called as suprachiasmaticnucleus (SCN), located in a brain region called the hypothalamus. These rhythms are very much necessary in maintaining the sleep and wake cycle at appropriate times in a day. LÄS MER