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  1. Article

    Open Access

    Genomic prediction using machine learning: a comparison of the performance of regularized regression, ensemble, instance-based and deep learning methods on synthetic and empirical data

    The accurate prediction of genomic breeding values is central to genomic selection in both plant and animal breeding studies. Genomic prediction involves the use of thousands of molecular markers spanning the ...

    Vanda M. Lourenço, Joseph O. Ogutu, Rui A.P. Rodrigues, Alexandra Posekany in BMC Genomics (2024)

  2. No Access

    Chapter and Conference Paper

    Providing a Natural Language Processing App for Language Teachers

    Natural Language Processing (NLP) is a common application for Artificial Intelligence. The goal is to provide language teachers with a simple to apply tool for topic model analyses to integrate into their clas...

    Alexandra Posekany, Dominik Dolezal in Towards a Hybrid, Flexible and Socially En… (2024)

  3. No Access

    Chapter and Conference Paper

    How the Pandemic Helped and Hindered Student-Centered Learning

    The student-centered learning approach “learning office” has been established in vocational school education under constant evaluation through a team of education researchers. In the past two years, emergency ...

    Alexandra Posekany, Dominik Dolezal in Learning in the Age of Digital and Green T… (2023)

  4. No Access

    Chapter and Conference Paper

    Assessing Students’ Motivation in a University Course on Digital Education

    In this paper we explore aspiring teachers’ motivation in using digital technology. Referring to the self determination theory, we examine changes in their perceived competence, autonomy and relatedness before...

    Alexandra Posekany, David Haselberger in Learning in the Age of Digital and Green T… (2023)

  5. No Access

    Article

    Time trends in stroke severity in the years 2005 to 2020: results from the Austrian Stroke Unit Registry

    With aging population, there is an increase of atrial fibrillation (AF) and other vascular risk factors. We investigated trends in stroke severity at hospital admission with respect to AF and other risk factor...

    Alexandra Bernegger, Dominika Mikšová, Alexandra Posekany in Journal of Neurology (2022)

  6. No Access

    Chapter and Conference Paper

    Outlier detection in Bioinformatics with Mixtures of Gaussian and heavy-tailed distributions

    Starting from approaches in Bioinformatics, we will investigate aspects of Bayesian robustness ideas and compare them to methods from classical robust statistics. Bayesian robustness branches into three aspect...

    Alexandra Posekany in Data Science – Analytics and Applications (2021)

  7. Article

    Correction to: Integrative transcriptomics reveals genotypic impact on sugar beet storability

    In the above mentioned publication, part of Fig. 6B was distorted (extra diagonal lines appeared). The original article has been corrected and the proper version of Fig. 6B is also published here.

    Silvia Madritsch, Svenja Bomers, Alexandra Posekany, Agnes Burg in Plant Molecular Biology (2020)

  8. Article

    Open Access

    Integrative transcriptomics reveals genotypic impact on sugar beet storability

    An integrative comparative transcriptomic approach on six sugar beet varieties showing different amount of sucrose loss during storage revealed genotype-specific main driver genes and pathways characterizing s...

    Silvia Madritsch, Svenja Bomers, Alexandra Posekany, Agnes Burg in Plant Molecular Biology (2020)

  9. No Access

    Chapter and Conference Paper

    A Study on Pupils’ Motivation to Pursue a STEM Career

    The industry is facing with the increasing lack of STEM graduates every year. It is of vital importance to motivate pupils for technical schools or schools in the STEM fields. This paper analyzes data from 693...

    Georg Jäggle, Munir Merdan in The Impact of the 4th Industrial Revolutio… (2020)

  10. No Access

    Chapter and Conference Paper

    “We Can Learn Ourselves” - Develo** Digital Media for Student-Centered Learning

    The project “We can learn ourselves” is a joint project of the higher technical upper secondary school TGM, which develops and applies the student-centered educational system of the “learning office”, in coope...

    Alexandra Posekany, Dominik Dolezal in The Impact of the 4th Industrial Revolutio… (2020)

  11. No Access

    Article

    Modified DWI-FLAIR mismatch guided thrombolysis in unknown onset stroke

    DWI-FLAIR mismatch has been recently proven to identify patients with unknown onset stroke (UOS) eligible for thrombolysis. However, this concept may exclude patients from thrombolysis who may eventually benef...

    Stanislava Jakubicek, Stefan Krebs in Journal of Thrombosis and Thrombolysis (2019)

  12. No Access

    Chapter and Conference Paper

    Effects of Introducing a Game-Based Student Response System into a Flipped, Person-Centered Classroom on Object-Oriented Design

    Gamification and flipped classrooms are popular concepts in the educational sector, especially in engineering education. We introduced the gamified student response system Kahoot! to a flipped undergraduate co...

    Dominik Dolezal, Alexandra Posekany in Advances in Web-Based Learning – ICWL 2018 (2018)

  13. Article

    Open Access

    Prehospital and intra-hospital time delays in posterior circulation stroke: results from the Austrian Stroke Unit Registry

    Therapeutic effect of recombinant tissue-plasminogen activator (rt-PA) is time dependent. There is limited evidence whether localization of stroke within the posterior circulation (PCS) is associated with a tr...

    Peter Sommer, Leonhard Seyfang, Alexandra Posekany, Julia Ferrari in Journal of Neurology (2017)

  14. No Access

    Book and Conference Proceedings

  15. Article

    Open Access

    Hybridization thermodynamics of NimbleGen Microarrays

    While microarrays are the predominant method for gene expression profiling, probe signal variation is still an area of active research. Probe signal is sequence dependent and affected by probe-target binding s...

    Ulrike Mueckstein, Germán G Leparc, Alexandra Posekany, Ivo Hofacker in BMC Bioinformatics (2010)