Joerg Osterrieder
Zürcher Fachhochschule
33 Papers
92 Citations
Joerg Osterrieder is an academic researcher from Zürcher Fachhochschule. The author has contributed to research in topics: Cryptocurrency & Computer science. The author has an hindex of 9, co-authored 31 publications. Previous affiliations of Joerg Osterrieder include ETH Zurich & Columbia University.
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Papers
GARCH Modelling of Cryptocurrencies
Jeffrey Chu,Stephen Chan,Saraleesan Nadarajah,Joerg Osterrieder +3 more
- 01 Oct 2017
TL;DR: This paper provides the first GARCH modelling of the seven most popular cryptocurrencies, and conclusions are drawn on the best fitting models, forecasts and acceptability of value at risk estimates.
A Statistical Analysis of Cryptocurrencies
Stephen Chan,Jeffrey Chu,Saralees Nadarajah,Joerg Osterrieder +3 more
- 31 May 2017
TL;DR: It is found that for the most popular currencies, such as Bitcoin and Litecoin, the generalized hyperbolic distribution gives the best fit, while for the smaller cryptocurrencies the normal inverse Gaussian distribution, generalized t distribution, and Laplace distribution give good fits.
A statistical risk assessment of bitcoin and its extreme tail behavior
Joerg Osterrieder,Julian Lorenz +1 more
TL;DR: In this article, an univariate extreme value analysis of the returns of Bitcoin is presented, focusing on the tail risk characteristics, and the authors show that the Bitcoin return distribution not only exhibits higher volatility than traditional G10 currencies, but also stronger non-normal characteristics and heavier tails.
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A Statistical Analysis of Cryptocurrencies
TL;DR: It is found that for the most popular currencies, such as Bitcoin and Litecoin, the Generalized hyperbolic distribution gives the best fit, whilst for the smaller cryptocurrencies (determined by market capitalization) the Normal inverse Gaussian distribution, Generalized t distribution, and Laplace distributions give good fits.
Explainable AI in Credit Risk Management
TL;DR: Two advanced post-hoc model agnostic explainability techniques called Local Interpretable Model Agnostic Explanations (LIME) and SHapley Additive exPlanations (SHAP) are implemented to machine learning (ML)-based credit scoring models applied to the open-access dataset offered by the US-based P2P Lending Platform, Lending Club.
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