no code implementations • 24 Jan 2020 • Daniel Kressner, Jonas Latz, Stefano Massei, Elisabeth Ullmann
Many techniques for data science and uncertainty quantification demand efficient tools to handle Gaussian random fields, which are defined in terms of their mean functions and covariance operators.
no code implementations • 4 Nov 2016 • Dorina Thanou, Xiaowen Dong, Daniel Kressner, Pascal Frossard
Effective information analysis generally boils down to properly identifying the structure or geometry of the data, which is often represented by a graph.
no code implementations • 15 Sep 2015 • Ana Susnjara, Nathanael Perraudin, Daniel Kressner, Pierre Vandergheynst
Signal-processing on graphs has developed into a very active field of research during the last decade.
Numerical Analysis