no code implementations • 11 Dec 2020 • Jonathan Grant-Peters, Raphael Hauser
In this paper, we construct an algorithm for minimising piecewise smooth functions for which derivative information is not available.
Optimization and Control
1 code implementation • 28 Oct 2018 • Julien Vaes, Raphael Hauser
In the seminal paper on optimal execution of portfolio transactions, Almgren and Chriss (2001) define the optimal trading strategy to liquidate a fixed volume of a single security under price uncertainty.
no code implementations • 13 Mar 2018 • Reka Kovacs, Oktay Gunluk, Raphael Hauser
Low-rank approximations of data matrices are an important dimensionality reduction tool in machine learning and regression analysis.
no code implementations • 22 Nov 2016 • Maria Klodt, Raphael Hauser
However, two or more sources emitting at the same time can yield measurements from overlapping rays, imposing a new type of image reconstruction problem based on nonlinear constraints.