Search Results for author: Daniel Kressner

Found 3 papers, 0 papers with code

Certified and fast computations with shallow covariance kernels

no code implementations24 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.

Uncertainty Quantification

Learning heat diffusion graphs

no code implementations4 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.

Graph Learning

Accelerated filtering on graphs using Lanczos method

no code implementations15 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

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