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    Article

    Physically constrained generative adversarial networks for improving precipitation fields from Earth system models

    Precipitation results from complex processes across many scales, making its accurate simulation in Earth system models (ESMs) challenging. Existing post-processing methods can improve ESM simulations locally b...

    Philipp Hess, Markus Drüke, Stefan Petri, Felix M. Strnad in Nature Machine Intelligence (2022)

  2. Article

    Open Access

    Climate-induced hysteresis of the tropical forest in a fire-enabled Earth system model

    Tropical rainforests are recognized as one of the terrestrial tip** elements which could have profound impacts on the global climate, once their vegetation has transitioned into savanna or grassland states. ...

    Markus Drüke, Werner von Bloh in The European Physical Journal Special Topi… (2021)

  3. Article

    Open Access

    Alberta wildfire 2016: Apt contribution from anomalous planetary wave dynamics

    In May-June 2016 the Canadian Province of Alberta suffered one of the most devastating wildfires in its history. Here we show that in mid-April to early May 2016 the large-scale circulation in the mid- and hig...

    Vladimir Petoukhov, Stefan Petri, Kai Kornhuber, Kirsten Thonicke in Scientific Reports (2018)

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    Chapter and Conference Paper

    FANTOMAS Fault Tolerance for Mobile Agents in Clusters

    To achieve an efficient utilization of cluster systems, a proper programming and operating environment is required. In this context, mobile agents are of growing interest as base for distributed and parallel a...

    Holger Pals, Stefan Petri, Claus Grewe in Parallel and Distributed Processing (2000)

  5. No Access

    Chapter and Conference Paper

    Migration and rollback transparency for arbitrary distributed applications in workstation clusters

    Programmers and users of compute intensive scientific applications often do not want to (or even cannot) code load balancing and fault tolerance into their programs.

    Stefan Petri, Matthias Bolze, Horst Langendörfer in Parallel and Distributed Processing (1998)

  6. No Access

    Chapter and Conference Paper

    Evaluation of Multicast Methods to Maintain a Global Name Space for Transparent Process Migration in Workstation Clusters

    In this paper we examine the performance and fault tolerance of different multicast based methods for maintaining the consistence of distributed data, depending on the network topology and packet loss probabil...

    Stefan Petri, Bettina Schnor, Matthias Becker in Kommunikation in Verteilten Systemen (1997)

  7. Chapter and Conference Paper

    Load management for load balancing on heterogeneous platforms: A comparison of traditional and neural network based approaches

    In this paper we compare simple load metrics with neural networks which have been trained to predict the expected delay of an application from the sampled load informations. The results show that the proposed ...

    Bettina Schnor, Stefan Petri, Horst Langendörfer in Euro-Par'96 Parallel Processing (1996)