MSc in Mathematics, University of Tartu, 2018
PhD in Mathematics, University of Tartu, 2022
Banach space geometry, Lipschitz spaces, Lipschitz-free spaces, diameter 2 properties
Privacy-enhancing technologies, AI/ML
2018 - 2022 Cybernetica - Junior Researcher
2021 - 2022 University of Tartu - Junior Researcher
2022 - 2023 Cybernetica - Researcher
Different projects at the University of Tartu on the study of the extreme structure of Banach spaces, with a focus on Lipschitz and Lipschitz-free spaces. Funded by the Estonian Research Council
Trustworthy, Energy-Aware federated DAta Lakes along the computing continuum (TEADAL). Horizon Europe Programme, financed by European Commission
Risks and their management for AI and machine learning systems: a study and educational videos (RALLI). Financed by the Estonian Information System Authority
Synthesis of machine-optimized cryptographic protocols with applications in secure machine learning systems. Financed by US Office of Naval Research
Machine learning and AI powered public service delivery (MAITT). Funded by the Estonian Research Council
Haller, Rainis; Kaasik, Jaan Kristjan; Ostrak, Andre (2023). The Lipschitz-Free Space Over a Length Space is Locally Almost Square but Never Almost Square. Mediterranean Journal of Mathematics, 20 (1), ARTN 39. DOI: 10.1007/s00009-022-02218-9.
Ostrak, Andre (2021). On the duality of the symmetric strong diameter 2 property in Lipschitz spaces. Revista de la Real Academia de Ciencias Exactas Físicas y Naturales Serie A Matemáticas, 115 (2). DOI: 10.1007/s13398-021-01018-2.
Ostrak, Andre; Randmets, Jaak; Sokk, Ville; Laur, Sven; Kamm, Liina (2021). Implementing Privacy-Preserving Genotype Analysis with Consideration for Population Stratification. Cryptography, 5 (3), ARTN 21. DOI: 10.3390/cryptography5030021.
Ostrak, Andre (2020). Characterisation of the weak-star symmetric strong diameter 2 property in Lipschitz spaces. Journal of Mathematical Analysis and Applications, 483 (2), ARTN 123630. DOI: 10.1016/j.jmaa.2019.123630.
Last changed: 11.01.2024 10:01