3 citations · 3 across the 3 of their papers we have counts for
4 papers
Extreme Value Analysis for Finite, Multivariate and Correlated Systems with Finance as an Example
Benjamin Köhler, Anton J. Heckens, Thomas Guhr
Extreme values and the tail behavior of probability distributions are essential for quantifying and mitigating risk in complex systems of all kinds. In multivariate settings, accou…
A New Traders' Game? -- Empirical Analysis of Response Functions in a Historical Perspective
Cedric Schuhmann, Benjamin Köhler, Anton J. Heckens +1
Traders on financial markets generate non-Markovian effects in various ways, particularly through their competition with one another which can be interpreted as a game between diff…
Unveiling the Social Fabric: A Temporal, Nation-Scale Social Network and its Characteristics
Jolien Cremers, Benjamin Kohler, Benjamin Frank Maier +7
Social networks shape individuals' lives, influencing everything from career paths to health. This paper presents a registry-based, multi-layer and temporal network of the entire D…
Analysis of convolutional neural network image classifiers in a rotationally symmetric model
Michael Kohler, Benjamin Walter
Convolutional neural network image classifiers are defined and the rate of convergence of the misclassification risk of the estimates towards the optimal misclassification risk is…