Browsing 5 - Oberwolfach Reports (OWR) by MSC "62"
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2112 - Mathematical Foundations of Machine Learning (hybrid meeting)
[OWR-2021-15] (2021) - (21 Mar - 27 Mar 2021)Machine learning has achieved remarkable successes in various applications, but there is wide agreement that a mathematical theory for deep learning is missing. Recently, some first mathematical results have been derived ... -
1317a - Mathematical Statistics of Partially Identified Objects
[OWR-2013-19] (2013) - (21 Apr - 27 Apr 2013)The workshop brought together leading experts in mathematical statistics, theoretical econometrics and bio-mathematics interested in mathematical objects occurring in the analysis of partially identified structures. The ... -
1032 - Mathematical Theory and Modelling in Atmosphere-Ocean-Science
[OWR-2010-34] (2010) - (08 Aug - 14 Aug 2010)Participants from around the world gathered to review application and development of mathematics in relation to problems in the atmospheric, oceanic and climate sciences. -
1825b - Matrix Estimation Meets Statistical Network Analysis: Extracting low-dimensional structures in high dimension
[OWR-2018-29] (2018) - (17 Jun - 23 Jun 2018)The study of complex relationships among the elements of a large collection of random variables lead to the development of a number of areas in probability and statistics such as probabilistic network analysis or random ... -
2212a - MFO-RIMS Tandem Workshop: Nonlocality in Analysis, Probability and Statistics
[OWR-2022-15] (2022) - (20 Mar - 26 Mar 2022)The central theme of the workshop were nonlocal operators which appear in various branches of mathematics (PDEs, fractional calculus, stochastic processes, statistics). Although the basic concepts are similar, both language ... -
1440a - Mini-Workshop: Asymptotic Statistics on Stratified Spaces
[OWR-2014-44] (2014) - (28 Sep - 04 Oct 2014)Statistical analysis of non-Euclidean data such as data on manifolds is an active and established topic of research, for instance, in the statistical analysis of shape. However, many types of data naturally reside in metric ... -
1248b - Mini-Workshop: Frontiers in Quantile Regression
[OWR-2012-56] (2012) - (25 Nov - 01 Dec 2012)Quantiles play an essential role in modern statistics, as emphasized by the fundamental work of Parzen (1978) and Tukey (1977). Quantile regression was introduced by Koenker and Bassett (1978) as a complement to least ... -
1109b - Mini-Workshop: History of Numerical and Graphical Tables
[OWR-2011-12] (2011) - (27 Feb - 05 Mar 2011)Numerical tables were one of the most commonly used instruments of calculation from the earliest periods for which we have evidence of mathematical activity until the appearance of computing machines. Such tables (including ... -
2338b - Mini-Workshop: Interpolation and Over-parameterization in Statistics and Machine Learning
[OWR-2023-41] (2023) - (17 Sep - 22 Sep 2023)In recent years it has become clear that, contrary to traditional statistical beliefs, methods that interpolate (fit exactly) the noisy training data, can still be statistically optimal. In particular, this phenomenon of ... -
1109c - Mini-Workshop: Level Sets and Depth Contours in High Dimensional Data
[OWR-2011-13] (2011) - (27 Feb - 05 Mar 2011)Extraction of information about the distribution underlying a high-dimensional data set is a formidable, complex problem dominating modern nonparametric statistics. Two general strategies are (i) to extract merely qualitative ... -
0707b - Mini-Workshop: Levy Processes and Related Topics in Modelling
[OWR-2007-7] (2007) - (11 Feb - 17 Feb 2007)The focus of the meeting was on recent ongoing research and new ideas in the area of infinite divisibility and Lévy processes, with particular view to realistic modelling. As regards more applied aspects, work in mathematical ... -
2240c - Mini-Workshop: Mathematical Foundations of Robust and Generalizable Learning
[OWR-2022-46] (2022) - (02 Oct - 08 Oct 2022)Machine learning has become an highly active field of research, but its mathematical underpinnings are still hardly understood. This workshop identified key challenges, and it discussed potential solutions. Bringing ... -
1134c - Mini-Workshop: Mathematics of Machine Learning
[OWR-2011-42] (2011) - (21 Aug - 27 Aug 2011)This is a report for a mini-workshop on the mathematical theory of learning. The purpose of the workshop was to bring together internationally recognized experts and young researchers to discuss new approaches, trends, and ... -
0518a - Mini-Workshop: Numerical Upscaling: Theory and Applications
[OWR-2005-20] (2005) - (01 May - 07 May 2005)Numerical upscaling is often the only way in which various multiscale problems can be handled. Numerics related to solving auxiliary problems appearing in asymptotic homogenization, as well as numerical treatment of ... -
1546b - Mini-Workshop: Recent Developments in Statistical Methods with Applications to Genetics and Genomics
[OWR-2015-52] (2015) - (08 Nov - 14 Nov 2015)Recent progress in high-throughput genomic technologies has revolutionized the field of human genetics and promises to lead to important scientific advances. With new improvements in massively parallel biotechnologies, it ... -
1003c - Mini-Workshop: Semiparametric Modelling of Multivariate Economic Time Series With Changing Dynamics
[OWR-2010-5] (2010) - (17 Jan - 23 Jan 2010)Modelling multivariate time series of possibly high dimension calls for appropriate dimension-reduction, e.g. by some factor modelling, additive modelling, or some simplified parametric structure for the dynamics (i.e. the ... -
0648a - Mini-Workshop: Statistical Methods for Inverse Problems
[OWR-2006-51] (2006) - (26 Nov - 02 Dec 2006)Inverse problems appear naturally in a broad range of applications. Numerical analysis and statistics have – often independently – developed methods for regularisation and inversion. The aim of this mini-workshop is to ... -
0809c - Mini-Workshop: Time Series with Sudden Structural Changes
[OWR-2008-12] (2008) - (24 Feb - 01 Mar 2008) -
1013 - Modern Nonparametric Statistics: Going Beyond Asymptotic Minimax
[OWR-2010-16] (2010) - (28 Mar - 03 Apr 2010)During the years 1975-1990 a major emphasis in nonparametric estimation was put on computing the asymptotic minimax risk for many classes of functions. Modern statistical practice indicates some serious limitations of the ... -
1608b - New Developments in Functional and Highly Multivariate Statistical Methodology
[OWR-2016-12] (2016) - (21 Feb - 27 Feb 2016)The central focus of the workshop was on recent developments in statistical techniques for highly multivariate data and functional data. The programme delivered talks on state-of-the-art research in the area, with a number ...