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Uwe Jaekel

Prof. Dr. Uwe Jaekel

FB Mathematik und Technik, Hochschule Koblenz

Joseph-Rovan-Allee 2, 53424 Remagen, Raum: RheinAhrCampus, C 210

  • 02642 /932-334
  • 02642/932-399
Publikationen
Ergebnisse pro Seite:  100

Burgert, Alina; Dellen, Babette; Jaekel, Uwe

Symmetry classification with product-unit neural networks

First Mainz and Friends Artificial Intelligence Conference : MAInC 2023 ; June 13-14, 2023, Gutenberg Digital Hub, Mainz, Germany. Mainz. 2023


Dellen, Babette; Jaekel, Uwe

Solving nonlinear classification and regression problems by wave interference with a single-layer complex-valued perceptron

IEEE Symposium Series on Computational Intelligence (IEEE SSCI 2021); December 5th – 7th 2021, Orlando, Florida, USA. Orlando. 2021 #1209


Schyboll, Felix; Jaekel, Uwe; Petruccione, Francesco et al.

Dipolar induced spin-lattice relaxation in the myelin sheath : a molecular dynamics study

Scientific Reports. Bd. 9. H. 1. Luxemburg: Springer Science and Business Media 2019 11 Seiten


Schyboll, Felix; Jaekel, Uwe; Petruccione, Francesco et al.

Fibre-orientation dependent R1(=1/T1) relaxation in the brain : the role of susceptibility induced spin-lattice relaxation in the myelin water compartment

Journal of Magnetic Resonance : the official journal of the International Society of Magnetic Resonance (ISMAR). Bd. 300. H. 3. Amsterdam: Elsevier 2019 S. 135 - 141


Dellen, Babette; Jaekel, Uwe; Wolnitza, Marcell

Function and Pattern Extrapolation with Product-Unit Networks

Rodrigues, João M. F. et al. (Hrsg). Computational Science – ICCS 2019 19th International Conference, Faro, Portugal, June 12–14, 2019, Proceedings, Part II. o.A.: Springer International Publishing 2019 S. 174 - 188 (Lecture Notes in Computer Science)


Ghosh, Sayantan; Fleiner, Tim; Giannouli, Eleftheria et al.

Statistical learning of mobility patterns from long-term monitoring of locomotor behaviour with body-worn sensors

Scientific Reports. Bd. 8. H. 1. London: Macmillan Publishers Limited, part of Springer Nature 2018 7079


Schyboll, Felix; Jaekel, Uwe; Weber, Bernd et al.

The impact of fibre orientation on T1-relaxation and apparent tissue water content in white matter

Magnetic Resonance Materials in Physics, Biology and Medicine : MAGMA ; the official journal of the European Society for Magnetic Resonance in Medicine and Biology (ESMRMB). Bd. 2018. Berlin: Springer 2018 S. 1 - 10


Karamanidis, Kiros; Travlou, Artemis; Krauss, Peter et al.

Use of a Lucas–Kanade-Based Template Tracking Algorithm to Examine In Vivo Tendon Excursion during Voluntary Contraction Using Ultrasonography

Ultrasound in Medicine & Biology : official journal of the World Federation for Ultrasound in Medicine and Biology. Bd. 42. H. 7. Tarrytown, NY: Elsevier 2016 S. 1689 - 1700


Frahm, Gabriel; Jaekel, Uwe

Tyler’s M-Estimator in High-Dimensional Financial-Data Analysis

Nordhausen, K.; Taskinen, S. (Hrsg). Modern Nonparametric, Robust and Multivariate Methods : Festschrift in Honour of Hannu Oja. Cham: Springer 2015 S. 289 - 305


Jaekel, Uwe

A Monte Carlo Method for High-Dimensional Volume Estimation and Application to Polytopes

Procedia Computer Science. Bd. 4. Red Hook, NY: Curran 2011 S. 1403 - 1411


Frahm, Gabriel; Jaekel, Uwe

A generalization of Tyler’s M-estimators to the case of incomplete data

Computational Statistics & Data Analysis. Bd. 54. H. 2. New York: Elsevier 2010 S. 374 - 393


Bade, Alexander; Frahm, Gabriel; Jaekel, Uwe

A general approach to Bayesian portfolio optimization

Mathematical Methods of Operations Research. Bd. 70. H. 2. Berlin: Springer 2008 S. 337 - 356


Basermann, A.; Jaekel, U.; Nordhausen, M. et al.

Parallel iterative solvers for sparse linear systems in circuit simulation

Future Generation Computer Systems : FGCS. Bd. 21. H. 8. Amsterdam: Elsevier 2005 S. 1275 - 1284


Jaekel, Uwe

Pricing of American style options with an adjoint process correction method

Physica A : Statistical Mechanics and its Applications. Bd. 352. H. 2. Amsterdam: Elsevier 2005 S. 584 - 600


Basermann, Achim; Cortial-Goutaudier, Fabienne; Jaekel, Uwe et al.

Parallel Solution Techniques for Sparse Linear Systems in Circuit Simulation

Schilders, Wilhelmus H. (Hrsg). Scientific Computing in Electrical Engineering : Proceedings of the SCEE-2002 Conference held in Eindhoven. Berlin: Springer 2004 S. 112 - 119 (Mathematics in industry ; 4)


Bernsdorf, J.; Jaekel, U.; Zeiser, T. et al.

Numerical Simulation of Reaction-Diffusion and Adsorption Processes in Porous Media using Lattice Boltzmann Methods with Concurrent Visualisation

Matsuno, K. (Hrsg). Parallel Computational Fluid Dynamics 2002 : New Frontiers and Multi-disciplinary Applications. Amsterdam: Elsevier 2003 S. 233 - 240


Schumacher, Jürgen; Jaekel, Uwe; Basermann, Achim

Parallelization and Vectorization of Simulation Based Option Pricing Methods

Kumar, Vipin (Hrsg). Computational Science and Its Applications — ICCSA 2003 : International Conference Montreal, Canada, May 18–21, 2003 Proceedings, Part III. Berlin: Springer 2003 S. 139 - 147


Vereecken, Harry; Jaekel, Uwe; Schwarze, Holger

Analysis of the long-term behavior of solute transport with nonlinear equilibrium sorption using breakthrough curves and temporal moments

Journal of Contaminant Hydrology. Bd. 56. H. 3-4. Amsterdam: Elsevier 2002 S. 271 - 294


Kulessa, Bernd; Jaekel, Uwe; Kemna, Andreas et al.

Magnetometric Resistivity (MMR) Imaging of Subsurface Solute Flow : Inversion Framework and Laboratory Tests

Journal of Environmental and Engineering Geophysics : JEEG. Bd. 7. H. 3. Denver, Colo.: Environmental and Engineering Geophysical Society (EEGS) 2002 S. 111 - 118


Jaekel, Uwe; Vereecken, Harry

Transport of solutes undergoing a Freundlich type nonlinear and nonequilibrium adsorption process

Physical Review E : covering statistical, nonlinear, biological, and soft matter physics. Bd. 65. H. 4. College Park, Md.: APS : American Physical Society 2002 041402


Georgescu, Adelina; Vereecken, Harry; Schwarze, Holger et al.

Classes of solutions for a nonlinear diffusion PDE

Journal of Computational and Applied Mathematics. Bd. 133. H. 1-2. Amsterdam: Elsevier 2001 S. 373 - 381


Jaekel, Uwe; Vereecken, Harry; Schwarze, Holger

Estimation of Macrodispersion by Different Approximation Methods for Flow and Transport in Randomly Heterogeneous Media

Transport in Porous Media : TIPM. Bd. 43. H. 2. Dordrecht: Springer 2001 S. 265 - 287


Vereecken, Harry; Döring, U.; Hardelauf, H et al.

Analysis of solute transport in a heterogeneous aquifer : the Krauthausen field experiment

Journal of Contaminant Hydrology. Bd. 45. H. 3-4. Amsterdam: Elsevier 2000 S. 329 - 358


Jaekel, Uwe; Marinoschi, G.; Vereecken, Harry

Analytical Solutions of Three‐Dimensional Convection‐Dispersion Problems with Time Dependent Coefficients

Zeitschrift für angewandte Mathematik und Mechanik : ZAMM ; Journal of applied mathematics and mechanics. Bd. 79. H. 6. Weinheim: Wiley-VCH 1999 S. 411 - 421


Jaekel, Uwe; Vereecken, H.

Asymptotic Analysis of Solute Transport with Linear Nonequilibrium Sorption in Porous Media

Transport in porous media : TIPM. Bd. 36. H. 2. Dordrecht: Springer 1999 S. 189 - 210


Vereecken, H.; Jaekel, U.; Esser, O. et al.

Solute transport analysis of bromide, uranin and LiCl using breakthrough curves from aquifer sediment

Journal of Contaminant Hydrology. Bd. 39. H. 1-2. Amsterdam: Elsevier 1999 S. 7 - 34


Dimov, I.; Jaekel, U.; Vereecken, H. et al.

A Numerical Approach for Determination of Sources in Reactive Transport Equations

Niederreiter, Harald (Hrsg). Monte Carlo and Quasi-Monte Carlo Methods 1996 : Proceedings of a conference at the University of Salzburg, Austria, July 9–12, 1996. New York: Springer 1998 S. 189 - 204 (Lecture Notes in Statistics ; 127)


Jaekel, Uwe

Magnetic mirroring and cosmic ray pitch-angle diffusion

Physical Review : E, Statistical, nonlinear and soft matter physics. Bd. 58. H. 3. Melville, NY: American Physical Society (APS) 1998 S. 4033 - 4036


Jaekel, Uwe; Vereecken, Harry

Renormalization group analysis of macrodispersion in a directed random flow

Water resources research : WRR. Bd. 33. H. 10. New York: American Geophysical Union (AGU) 1997 S. 2287 - 2299


Jaekel, U.; Döring, U.; Neuendorf, O. et al.

Transport of reactive solutes in a heterogeneous aquifer : Simulations with a stochastic approach

Chilton, John (Hrsg). Groundwater in the urban environment : 1 ; Problems, processes and management. Rotterdam: Balkema 1997 S. 121 - 126


Jaekel, Uwe; Slodička, Marián; Schumacher, Stephan

Well modeling and estimation of hydraulic parameters

Computational Geosciences : Modeling, Simulation and Data Analysis. Bd. 1. H. 3-4. Amsterdam: Baltzer Science Publ. 1997 S. 317 - 331


Dimov, I.; Jaekel, U.; Vereecken, H.

A numerical approach for determination of sources in transport equations

Computers & Mathematics with Applications : an international journal. Bd. 32. H. 5. Amsterdam: Elsevier 1996 S. 31 - 42


Jaekel, Uwe; Georgescu, Adelina; Vereecken, Harry

Asymptotic analysis of nonlinear equilibrium solute transport in porous media

Water Resources Research : WRR. Bd. 32. H. 10. New York: American Geophysical Union (AGU) 1996 S. 3093 - 3098


Jaekel, Uwe; Marinoschi, G.; Vereecken, H.

Some considerations about the effective macrodispersion coefficient

Revue Roumaine Sci. Tech. - Mec. Appl. Bd. 40. H. 4. 1995 S. 503 - 518


Jaekel, Uwe; Wanner, W.; Schlickeiser, R. et al.

Magnetic field fluctuation geometry as a possible solution to the proton mean free path discrepancy problem

Astronomy and Astrophysics : a European journal. Bd. 291. H. 3. Les Ulis: EDP Sciences 1994 L35-L38


Jaekel, Uwe; Wanner, W.; Kallenrode, M.-B. et al.

Observational evidence for a spurious dependence of slab QLT proton mean free paths on the magnetic field angle

Astronomy and astrophysics : a European journal. Bd. 290. Les Ulis: EDP Sciences 1994 L5-L8


Steinacker, Jurgen; Jaekel, Uwe; Schlickeiser, Reinhard

Ion acceleration in impulsive solar flares

The Astrophysical Journal : Part 1. Bd. 415. H. 1. London: IOP Publishing 1993 S. 342 - 353


Jaekel, Uwe; Schlickeiser, R.

Quasilinear theory of cosmic ray pitch-angle diffusion for generalized turbulence models

Annales Geophysicae. Bd. 10. H. 8. Göttingen: Copernicus Publ. 1992 S. 541 - 546


Jaekel, Uwe; Schlickeiser, R.

The Fokker-Planck coefficients of cosmic ray transport in random electromagnetic fields

Journal of physics : G ; Nuclear and particle physics. Bd. 18. H. 6. Bristol: IOP Publ. 1992 S. 1089 - 1118


Jaekel, Uwe; Schlickeiser, R.; Dung, R.

Interplanetary transport of solar cosmic rays and dissipation of Alfvén waves

Astronomy and Astrophysics : a European journal. Bd. 242. H. 2. Les Ulis: EDP Sciences 1991 L5-L8