Search Results for author: Lauritz Thamsen

Found 13 papers, 6 papers with code

Karasu: A Collaborative Approach to Efficient Cluster Configuration for Big Data Analytics

no code implementations22 Aug 2023 Dominik Scheinert, Philipp Wiesner, Thorsten Wittkopp, Lauritz Thamsen, Jonathan Will, Odej Kao

However, big data analytics jobs across users can share many common properties: they often operate on similar infrastructure, using similar algorithms implemented in similar frameworks.

FedZero: Leveraging Renewable Excess Energy in Federated Learning

1 code implementation24 May 2023 Philipp Wiesner, Ramin Khalili, Dennis Grinwald, Pratik Agrawal, Lauritz Thamsen, Odej Kao

Federated Learning (FL) is an emerging machine learning technique that enables distributed model training across data silos or edge devices without data sharing.

Federated Learning Scheduling

Probabilistic Time Series Forecasting for Adaptive Monitoring in Edge Computing Environments

no code implementations24 Nov 2022 Dominik Scheinert, Babak Sistani Zadeh Aghdam, Soeren Becker, Odej Kao, Lauritz Thamsen

With increasingly more computation being shifted to the edge of the network, monitoring of critical infrastructures, such as intermediate processing nodes in autonomous driving, is further complicated due to the typically resource-constrained environments.

Autonomous Driving Edge-computing +2

Perona: Robust Infrastructure Fingerprinting for Resource-Efficient Big Data Analytics

no code implementations15 Nov 2022 Dominik Scheinert, Soeren Becker, Jonathan Bader, Lauritz Thamsen, Jonathan Will, Odej Kao

Choosing a good resource configuration for big data analytics applications can be challenging, especially in cloud environments.

Benchmarking

On the Potential of Execution Traces for Batch Processing Workload Optimization in Public Clouds

no code implementations16 Nov 2021 Dominik Scheinert, Alireza Alamgiralem, Jonathan Bader, Jonathan Will, Thorsten Wittkopp, Lauritz Thamsen

With the growing amount of data, data processing workloads and the management of their resource usage becomes increasingly important.

Management

Bellamy: Reusing Performance Models for Distributed Dataflow Jobs Across Contexts

1 code implementation29 Jul 2021 Dominik Scheinert, Lauritz Thamsen, Houkun Zhu, Jonathan Will, Alexander Acker, Thorsten Wittkopp, Odej Kao

First, a general model is trained on all the available data for a specific scalable analytics algorithm, hereby incorporating data from different contexts.

Descriptive

Predicting Medical Interventions from Vital Parameters: Towards a Decision Support System for Remote Patient Monitoring

no code implementations20 Apr 2021 Kordian Gontarska, Weronika Wrazen, Jossekin Beilharz, Robert Schmid, Lauritz Thamsen, Andreas Polze

Constant patient monitoring enables better medical treatment as it allows practitioners to react on time and provide the appropriate treatment.

Learning Dependencies in Distributed Cloud Applications to Identify and Localize Anomalies

1 code implementation9 Mar 2021 Dominik Scheinert, Alexander Acker, Lauritz Thamsen, Morgan K. Geldenhuys, Odej Kao

Operation and maintenance of large distributed cloud applications can quickly become unmanageably complex, putting human operators under immense stress when problems occur.

Chiron: Optimizing Fault Tolerance in QoS-aware Distributed Stream Processing Jobs

no code implementations11 Feb 2021 Morgan Geldenhuys, Lauritz Thamsen, Odej Kao

However, this is an expensive operation which impacts negatively on the overall performance of the system and manually optimizing fault tolerance for specific jobs is a difficult and time consuming task.

Distributed, Parallel, and Cluster Computing

Effectively Testing System Configurations of Critical IoT Analytics Pipelines

no code implementations11 Feb 2021 Morgan Geldenhuys, Lauritz Thamsen, Kain Kordian Gontarska, Felix Lorenz, Odej Kao

Distributed stream processing has become key to analyzing data generated by these connected devices and improving our ability to make decisions.

Distributed, Parallel, and Cluster Computing

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