Last changed
From 2010 to 2016 I was a PhD-Student at the University of Hamburg, faculty Mathematics, supervised by Professor Hans Daduna.
Prof. Dr. Hans Daduna.
Research interests
Waiting queue models
Stochastic networks
Mathematical modelling
Heuristic methods in combinatorial optimisation
Publications
My ORCID (author id) is 0000-0002-6637-1168.
Hans Daduna, Ruslan Krenzler, Robert Ritter, Dietrich Stoyan (2016)
Heuristic Approximations for Closed
Networks: A Case Study in Open-pit Mining.
Preprint on arXiv.org.
Ruslan Krenzler, Hans Daduna, Sonja Otten (2015),
Jackson networks in non-autonomous random environments.
Advances in Applied Probability, Applied Probability Trust, Juni 2016.
10.1017/apr.2016.2.
Ruslan Krenzler, Hans Daduna (2015),
Performability analysis of an unreliable M/M/1-type queue. In
Achter Workshop Leistungs-, Zuverlaessigkeits- und
Verlaesslichkeitsbewertung von Kommunikationsnetzen und verteilten Systemen
2015 (MMBnet2015).
Conference proceedings.
Sonja Otten (2015), Ruslan Krenzler, Hans Daduna (2015),
Models for integrated production-inventory systems: steady state and cost analysis,
International Journal of Production Research,
DOI 10.1080/00207543.2015.1082669.
Ruslan Krenzler, Hans Daduna (2014)
Loss systems in a random environment: steady state analysis.
Queueing Systems, Springer,
DOI: 10.1007/s11134-014-9426-6.
Ruslan Krenzler, Hans Daduna, Sonja Otten (2014),
Randomization for Markov chains with applications to networks in a random environment.
Preprint on arXiv.org.
Sonja Otten, Ruslan Krenzler, Hans Daduna (2014),
Integrated models for production-inventory systems.
Preprint.
Hans Daduna, Ruslan Krenzler (2014),
Modeling and Performance Analysis of a Node in Fault Tolerant Wireless Sensor Networks.
In Measurement, Modelling, and Evaluation of Computing Systems and Dependability and Fault Tolerance
Lecture Notes in Computer Science Volume 8376, Springer, pp 73-87.
DOI: 10.1007/978-3-319-05359-2_6.
Hans Daduna, Ruslan Krenzler (2013),
Loss systems in a random environment. Reviced merging and extension of two previous preprints.
Preprint on arXiv.org
Hans Daduna, Ruslan Krenzler (2013),
Loss systems in a random environment - embedded Markov chains analysis.
Preprint.
Hans Daduna, Ruslan Krenzler (2012),
Loss systems in a random environment - steady state analysis.
Preprint
Ruslan Krenzler, "Solving of a vehicle routing problem with time windows, split loads and heterogeneous fleet", MSc Thesis,
Universitat Autònoma de Barcelona, September 2010.
WiSe 2013/2014: Softwarepraktikum
SoSe 2014: Exercise class: Measure Theoretical Aspects in Probability Theory and Mathematical Statistics
WiSe 2013/2014: Exercise class: Mathematical Stochastics, group 3
WiSe 2013/2014: Softwarepraktikum, group 3
SoSe 2013: Exercise class: Measure Theoretical Aspects in Probability Theory and Mathematical Statistics
WiSe 2012/2013: Exercise class: Mathematical Stochastics, group 2
SoSe 2012:Exercise class: Stochastics for IT, groups 3,4
2012: 7. Mathematische Modellierungswoche
WiSe 2011/2012: Exercise class: Mathematical Stochastics, group 3
SoSe 2011: Exercise class: Mathematical Stochastics for IT, groups 3,4