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- Thomas Streubel, Karl-Heinz Hoffmann
- 2014 IEEE Intelligent Vehicles Symposiumâ€¦
- 2014

The complexity of situations occurring at intersections is demanding on the cognitive abilities of drivers. Advanced Driver Assistance Systems (ADAS) are intended to assist particularly in thoseâ€¦ (More)

- Peter Salamon, Karl-Heinz Hoffmann, Anatoly Tsirlin
- Appl. Math. Lett.
- 2012

The optimal control for cooling a quantum harmonic oscillator by controlling its frequency is considered. It is shown that this singular problem may be transformed with the proper choice ofâ€¦ (More)

- JÃ¶rg LÃ¤ssig, Karl-Heinz Hoffmann, Mihaela Enachescu
- GECCO
- 2008

The paper considers the problem of selecting individuals in the current population in Genetic Algorithms for crossover to find a solution of high fitness of a given combinatorial optimizationâ€¦ (More)

- Oliver Wirths, Karin Maria Thelen, +5 authors T. A. Bayer
- Experimental gerontology
- 2006

A large number of studies deals with the association of cholesterol and Abeta levels, however, the results are so far controversial. Whereas some studies report on increased cholesterol levels, otherâ€¦ (More)

- Janett Prehl, Christopher Essex, Karl-Heinz Hoffmann
- Entropy
- 2012

In this paper we utilize the Tsallis relative entropy, a generalization of the Kullbackâ€“Leibler entropy in the frame work of non-extensive thermodynamics to analyze the properties of anomalousâ€¦ (More)

- Janett Prehl, Frank Boldt, Christopher Essex, Karl-Heinz Hoffmann
- Entropy
- 2013

The entropy production paradox for anomalous diffusion processes describes a phenomenon where one-parameter families of dynamical equations, falling between the diffusion and wave equations, haveâ€¦ (More)

- Karl-Heinz Hoffmann, Peter Salamon
- Appl. Math. Lett.
- 2009

Forming lumped states in a Markov chain is a very useful device leading to a coarser level of description. The Markov chain on these lumped states is often taken as an approximation for the timeâ€¦ (More)

- Astrid Franz, Karl-Heinz Hoffmann
- Appl. Math. Lett.
- 2003

K e y w o r d s S i m u l a t e d annealing, Metropolis algorithm, Threshold accepting, Tsallis statistics. In s tochast ic opt imizat ion, random walk algori thms with different types of acceptanceâ€¦ (More)

- Christian Schulzky, Astrid Franz, Karl-Heinz Hoffmann
- ACM SIGSAM Bulletin
- 2000

We present a new algorithm to calculate the random walk dimensionof finitely ramified Sierpinski carpets. The fractal structure isinterpreted as a resistor network for which the resistanceâ€¦ (More)

- CHRISTIAN WEICHMANN, Karl-Heinz Hoffmann
- 2002

Crystal growth has been a focal point of intense applied research in resent years and significant progress has been made in many areas like growth techniques, process modeling and simulation,â€¦ (More)