Rebecca Harms is a German politician and member of the Alliance 90/The Greens party. She has been prominent in environmental and human rights advocacy and served as a member of the European Parliament from 2009 to 2019. Harms has been particularly involved in issues related to climate policy, sustainable development, and democracy in Eastern Europe. Throughout her political career, she has focused on promoting green policies and addressing the impacts of climate change.

Ana Fernández Militino is a Spanish mathematician known for her work in statistics, particularly in the areas of statistical inference and statistical modeling. She has contributed to the field through research, teaching, and publications.

André G. Journel is a prominent figure in the field of geostatistics, which is a branch of statistics focused on the analysis and interpretation of spatial or spatiotemporal data. He is well-known for his contributions to the development of geostatistical methods and techniques, particularly in the context of natural resource exploration, environmental studies, and mining engineering.

Georges Matheron was a prominent French mathematician and geostatistician, known for his significant contributions to the fields of statistics, geology, and spatial analysis. He is best known for developing the theory of geostatistics, which involves the application of statistical methods to geological data and other spatially correlated phenomena. Matheron introduced concepts such as the variogram and kriging, which are essential for modeling and predicting spatially distributed variables.

Regression-kriging is a hybrid statistical method that combines two techniques: regression analysis and kriging, which is a geostatistical interpolation method. It is widely used in spatial analysis, particularly in fields like environmental science, geology, and ecology, where spatially correlated data is common. Here's a breakdown of how it works: 1. **Regression Component**: The first step involves fitting a regression model to the data.

The rational quadratic covariance function is a type of covariance function commonly used in Gaussian processes and spatial statistics. It is a generalization of the squared exponential (or Gaussian) covariance function and is particularly useful for modeling data with varying levels of smoothness.

Samuel Mitja Rapoport (1912–1989) was a notable figure in the fields of biology and philosophy of science, particularly known for his contributions to the study of the role of chance and contingency in evolution. He was an influential thinker who examined how randomness affects biological processes and evolutionary theory. Rapoport's work often intersected with issues of scientific methodology, ethics, and the philosophy of biology, exploring the implications of these ideas for understanding life and evolution.

Siegwart Horst Günther is a renowned figure in the field of mathematics, particularly known for his contributions to mathematical logic and foundations. However, the name does not appear to correspond to a prominent mathematician or scientist widely recognized in the historical literature up to October 2021.

Bernhard Riemann was a German mathematician born on September 17, 1826, and he died on July 20, 1866. He made significant contributions to various fields of mathematics, including analysis, differential geometry, and number theory.

Reservoir modeling is the process of creating a detailed representation of a petroleum or gas reservoir's properties and behavior, using a combination of geological, geophysical, petrophysical, and engineering data. The primary aim of reservoir modeling is to improve the understanding of a reservoir's characteristics and predict its performance over time, which is crucial for efficient resource management and recovery.

Seismic inversion is a geophysical technique used to interpret seismic data by estimating subsurface properties from reflected seismic waves. It involves converting the recorded seismic responses, which are usually in the form of amplitude and phase data, into quantitative information about the geological formations beneath the Earth's surface. The primary goal of seismic inversion is to generate models of the subsurface that depict the distribution of physical properties, such as: - Acoustic impedance: a measure of how much resistance a material offers to the propagation of seismic waves.

Rüdiger Sagel is a German mathematician known for his contributions to the field of mathematics, particularly in areas such as algebra, combinatorics, and mathematical logic. However, there is limited public information about him, and he may not be widely recognized outside certain academic circles.

Armin D. Lehmann is a notable figure associated with the field of technologies, particularly in the context of artificial intelligence and machine learning. However, if you are looking for specific information or context regarding Armin D.

Erich Fromm (1900–1980) was a German-born psychoanalyst, social philosopher, and humanistic theorist. He is best known for his work in the fields of psychology and sociology, and he played a significant role in the development of humanistic psychology and psychoanalytic theory. Fromm's ideas blend elements of Freudian psychoanalysis, Marxist social theory, and existentialist philosophy.

Hartmut Gründler is a name that may refer to individuals in various contexts, but without specific context, it's hard to determine the exact person you're inquiring about. Generally, the name may be associated with academia, literature, or other professional fields.

Otfried Nassauer is a prominent German expert in the field of non-proliferation and disarmament, particularly focused on nuclear weapons and their implications for global security. He is known for his work as the director of the Institute for Peace Research and Security Policy at the University of Hamburg, where he has contributed to policy discussions and research related to nuclear arms control and disarmament efforts.

Reiner Braun is a fictional character from the popular anime and manga series "Attack on Titan" (Shingeki no Kyojin), created by Hajime Isayama. He is a member of the Warrior unit from Marley and plays a significant role in the story as one of the main antagonists, particularly in the earlier seasons.

German bioinformaticians are scientists and researchers from Germany who specialize in the field of bioinformatics. Bioinformatics is an interdisciplinary field that combines biology, computer science, mathematics, and statistics to analyze and interpret biological data, particularly genomic and proteomic data. In Germany, bioinformatics has gained significant importance due to the country's strong focus on life sciences, biotechnology, and medical research.

German logicians refer to a group of philosophers and mathematicians from Germany who made significant contributions to the field of logic, particularly during the late 19th and 20th centuries. Their work has played a crucial role in the development of formal logic, mathematical logic, and philosophy of language.

In the context of Wikipedia and other similar platforms, a "stub" is a minimal article that lacks sufficient detail and information to be considered a complete entry on its subject. Specifically, a "German mathematician stub" would refer to short articles about mathematicians from Germany that require expansion or additional information. Stubs typically have a template or notice at the top of the article indicating that they are stubs and encouraging contributors to add more content.