Stefan Otten
Center for Information Technology
31 Papers
91 Citations
Stefan Otten is an academic researcher from Center for Information Technology. The author has contributed to research in topics: Computer science & Functional safety. The author has an hindex of 10, co-authored 27 publications. Previous affiliations of Stefan Otten include Forschungszentrum Informatik.
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Papers
Model based scenario specification for development and test of automated driving functions
Johannes Bach,Stefan Otten,Eric Sax +2 more
- 19 Jun 2016
TL;DR: The presented methodology facilitates model based test specification and requirements design constituting a consistent characterization of system environment from early concept and development to validation.
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Estimating the Uniqueness of Test Scenarios derived from Recorded Real-World-Driving-Data using Autoencoders
Jacob Langner,Johannes Bach,Lennart Ries,Stefan Otten,Marc Holzapfel,Eric Sax +5 more
- 26 Jun 2018
TL;DR: An automated selection algorithm for test scenarios based on relevant environmental parameters is presented, and the achieved testset reduction and thereby the saving potential in simulation time is demonstrated on a dataset including several thousand test kilometers.
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SceML: a graphical modeling framework for scenario-based testing of autonomous vehicles
Barbara Schütt,Thilo Braun,Stefan Otten,Eric Sax +3 more
- 18 Oct 2020
TL;DR: A novel graphical scenario modeling language is proposed that allows experts to create new scenarios or review ones designed by other experts or generated by machine learning algorithms.
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A Taxonomy and Systematic Approach for Automotive System Architectures - From Functional Chains to Functional Networks
Johannes Bach,Stefan Otten,Eric Sax +2 more
- 01 Jan 2017
TL;DR: This work presents a comprehensive taxonomy for existing automotive features and introduces levels of hierarchy in the logical system architecture to facilitate systems engineering of innovative functions and highly distributed features in the automotive industry.
33
Data-driven development, a complementing approach for automotive systems engineering
Johannes Bach,Jacob Langner,Stefan Otten,Marc Holzapfel,Eric Sax +4 more
- 01 Oct 2017
TL;DR: This paper reflects the current practice on the example of the Automotive SPICE process reference for system and software development in the automotive domain and contemplates on opportunities of consistent usage of recorded vehicle data throughout all phases of automotive development.
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