Peter Gritzmann

Publication Activity (10 Years)

Years Active: 1986-2023
Publications (10 Years): 20

Top Topics

Tomographic Reconstruction

Constrained Clustering

Experimental Group

Top Venues

Discret. Comput. Geom.

Eur. J. Oper. Res.

Inform. Spektrum

Publications

Andreas Alpers, Maximilian Fiedler, Peter Gritzmann, Fabian Klemm
Turning Grain Maps into Diagrams. SIAM J. Imaging Sci. 16 (1) (2023)
Martin Bichler, Peter Gritzmann, Paul Karaenke, Michael Ritter
On Airport Time Slot Auctions: A Market Design Complying with the IATA Scheduling Guidelines. Transp. Sci. 57 (1) (2023)
Christoph Hartmann, Daniel Opritescu, Wolfram Volk, Felix Schmiedl, Michael Ritter, Peter Gritzmann
A knowledge-based automated driving approach for flexible production of individualized sheet metal parts. Knowl. Based Syst. 244 (2022)
Andreas Alpers, Maximilian Fiedler, Peter Gritzmann, Fabian Klemm
Turning grain maps into diagrams. CoRR (2022)
Maximilian Fiedler, Peter Gritzmann
Coresets for Weight-Constrained Anisotropic Assignment and Clustering. CoRR (2022)
Frank Reinhold, Christian Schons, Sarah Scheuerer, Peter Gritzmann, Jürgen Richter-Gebert, Kristina M. Reiss
Students' coping with the self-regulatory demand of crisis-driven digitalization in university mathematics instruction: do motivational and emotional orientations make a difference? Comput. Hum. Behav. 120 (2021)
Peter Gritzmann, Barbara Langfeld
On Polyatomic Tomography over Abelian Groups: Some Remarks on Consistency, Tree Packings and Complexity. Discret. Comput. Geom. 64 (2) (2020)
Andreas Alpers, Peter Gritzmann
On the Reconstruction of Static and Dynamic Discrete Structures. CoRR (2018)
Stefano Campi, Peter Gritzmann, Paolo Gronchi
On the Reverse Loomis-Whitney Inequality. Discret. Comput. Geom. 60 (1) (2018)
Andreas Alpers, Peter Gritzmann
On Double-Resolution Imaging and Discrete Tomography. SIAM J. Discret. Math. 32 (2) (2018)
Franziska Berger, Peter Gritzmann, Sven de Vries
Computing cyclic invariants for molecular graphs. Networks 70 (2) (2017)
Susanne Albers, Martin Bichler, Felix Brandt, Peter Gritzmann, Rainer Kolisch
Algorithmic Economics und Operations Research. Inform. Spektrum 40 (2) (2017)
Bo Chen, Peter Gritzmann, Silvano Martello
Combinatorial optimization: theory, computation, and applications. Discret. Appl. Math. 217 (2017)
Andreas Alpers, Peter Gritzmann
Dynamic Discrete Tomography. CoRR (2017)
Andreas Alpers, Peter Gritzmann
Reconstructing Binary Matrices under Window Constraints from their Row and Column Sums. Fundam. Informaticae 155 (4) (2017)
Andreas Brieden, Peter Gritzmann, Fabian Klemm
Constrained clustering via diagrams: A unified theory and its application to electoral district design. Eur. J. Oper. Res. 263 (1) (2017)
Steffen Borgwardt, Andreas Brieden, Peter Gritzmann
An LP-based k-means algorithm for balancing weighted point sets. Eur. J. Oper. Res. 263 (2) (2017)
Andreas Alpers, Peter Gritzmann
Reconstructing binary matrices under window constraints from their row and column sums. CoRR (2017)
Andreas Brieden, Peter Gritzmann, Fabian Klemm
Electoral District Design via Constrained Clustering. CoRR (2017)
Andreas Alpers, Peter Gritzmann
On double-resolution imaging in discrete tomography. CoRR (2017)
Andreas Alpers, Peter Gritzmann, Dmitry Moseev, Mirko Salewski
3D particle tracking velocimetry using dynamic discrete tomography. Comput. Phys. Commun. 187 (2015)
Eleanor Anthony, Sheridan Grant, Peter Gritzmann, J. Maurice Rojas
Polynomial-Time Amoeba Neighborhood Membership and Faster Localized Solving. CoRR (2013)
Steffen Borgwardt, Andreas Brieden, Peter Gritzmann
A balanced k-means algorithm for weighted point sets. CoRR (2013)
Andreas Brieden, Peter Gritzmann
On Optimal Weighted Balanced Clusterings: Gravity Bodies and Power Diagrams. SIAM J. Discret. Math. 26 (2) (2012)
Andreas Brieden, Peter Gritzmann, Michael Öllinger
Optimal Robustness of Supply Chains. CTW (2012)
Andreas Brieden, Peter Gritzmann, Bernhard Reinbold
A Posteriori Vehicle Fleet Optimization and Scenario Evaluation. CTW (2012)
Steffen Borgwardt, Andreas Brieden, Peter Gritzmann
-Star Clustering and its application to the consolidation of farmland. Oper. Res. 11 (1) (2011)
Peter Gritzmann, Barbara Langfeld, Markus Wiegelmann
Uniqueness in Discrete Tomography: Three Remarks and a Corollary. SIAM J. Discret. Math. 25 (4) (2011)
Andreas Brieden, Peter Gritzmann
On Clustering Bodies: Geometry and Polyhedral Approximation. Discret. Comput. Geom. 44 (3) (2010)
Peter Gritzmann, Michael Ritter, Paul Zuber
Optimal wire ordering and spacing in low power semiconductor design. Math. Program. 121 (2) (2010)
Peter Gritzmann, Bernd Sturmfels, Günter M. Ziegler
Guest Editors' Foreword. Discret. Comput. Geom. 42 (2) (2009)
Franziska Berger, Peter Gritzmann, Sven de Vries
Minimum Cycle Bases and Their Applications. Algorithmics of Large and Complex Networks (2009)
Sara Brunetti, Alberto Del Lungo, Peter Gritzmann, Sven de Vries
On the reconstruction of binary and permutation matrices under (binary) tomographic constraints. Theor. Comput. Sci. 406 (1-2) (2008)
Peter Gritzmann, Barbara Langfeld
On the index of Siegel grids and its application to the tomography of quasicrystals. Eur. J. Comb. 29 (8) (2008)
Andreas Alpers, Peter Gritzmann
On Stability, Error Correction, and Noise Compensation in Discrete Tomography. SIAM J. Discret. Math. 20 (1) (2006)
Christian Huck, Michael Baake, Barbara Langfeld, Peter Gritzmann, Katja Lord
Discrete Tomography of Mathematcal Quasicrystals: A Primer. Electron. Notes Discret. Math. 20 (2005)
Paul Zuber, Peter Gritzmann, Michael Ritter, Walter Stechele
The Optimal Wire Order for Low Power CMOS. PATMOS (2005)
Franziska Berger, Peter Gritzmann, Sven de Vries
Minimum Cycle Bases for Network Graphs. Algorithmica 40 (1) (2004)
René Brandenberg, Abhi Dattasharma, Peter Gritzmann, David G. Larman
Isoradial Bodies. Discret. Comput. Geom. 32 (4) (2004)
Peter Gritzmann
Stability Issues for Determination and Verification in Discrete Tomography. Electron. Notes Discret. Math. 12 (2003)
Peter Gritzmann, Sven de Vries
On the algorithmic inversion of the discrete Radon transform. Theor. Comput. Sci. 281 (1-2) (2002)
Peter Gritzmann, Sven de Vries, Markus Wiegelmann
Approximating Binary Images from Discrete X-Rays. SIAM J. Optim. 11 (2) (2000)
Andreas Alpers, Peter Gritzmann, Lionel Thorens
Stability and Instability in Discrete Tomography. Digital and Image Geometry (2000)
R. J. Gardner, Peter Gritzmann, Dieter Prangenberg
On the computational complexity of determining polyatomic structures by X-rays. Theor. Comput. Sci. 233 (1-2) (2000)
Thomas Burger, Peter Gritzmann
Finding Optimal Shadows of Polytopes. Discret. Comput. Geom. 24 (2-3) (2000)
Andreas Brieden, Peter Gritzmann, Victor Klee
Oracle-polynomial-time approximation of largest simplices in convex bodies. Discret. Math. 221 (1-3) (2000)
Richard J. Gardner, Peter Gritzmann, Dieter Prangenberg
On the computational complexity of reconstructing lattice sets from their X-rays. Discret. Math. 202 (1-3) (1999)
Martin E. Dyer, Peter Gritzmann, Alexander Hufnagel
On the Complexity of Computing Mixed Volumes. SIAM J. Comput. 27 (2) (1998)
Andreas Brieden, Peter Gritzmann, Ravi Kannan, Victor Klee, László Lovász, Miklós Simonovits
Approximation of Diameters: Randomization Doesn't Help. FOCS (1998)
Peter Gritzmann, Dieter Prangenberg, Sven de Vries, Markus Wiegelmann
Success and failure of certain reconstruction and uniqueness algorithms in discrete tomography. Int. J. Imaging Syst. Technol. 9 (2-3) (1998)
Peter Gritzmann
On the Reconstruction of Finite Lattice Sets from their X-Rays. DGCI (1997)
Peter Gritzmann
Guest Editor's Foreword. Discret. Comput. Geom. 17 (4) (1997)
Peter Gritzmann, Victor Klee
Separation by Hyperplanes in Finite-Dimensional Vector Spaces Over Archimedean Ordered Fields Universität Trier, Mathematik/Informatik, Forschungsbericht (1997)
Andreas Brieden, Peter Gritzmann
On Helly's Theorem: Algorithms and Extensions. Discret. Comput. Geom. 17 (4) (1997)
Thomas Burger, Peter Gritzmann
Polytopes in Combinatorial Optimization Universität Trier, Mathematik/Informatik, Forschungsbericht (1996)
Peter Gritzmann, Victor Klee
Computational Convexity Universität Trier, Mathematik/Informatik, Forschungsbericht (1996)
R. J. Gardner, Peter Gritzmann, Dieter Prangenberg
On the Reconstruction of Binary Images from Their Discrete Radon Transforms Universität Trier, Mathematik/Informatik, Forschungsbericht (1996)
Andreas Brieden, Peter Gritzmann
On Helly's Theorem: Algorithms and Extensions Universität Trier, Mathematik/Informatik, Forschungsbericht (1996)
Peter Gritzmann, Alexander Hufnagel
A Polynomial Time Algorithm for Minkowski Reconstruction. SCG (1995)
Peter Gritzmann, Alexander Hufnagel
On the Algorithmic Complexity of Minkowski's Reconstruction Theorem Universität Trier, Mathematik/Informatik, Forschungsbericht (1995)
Peter Gritzmann, Victor Klee, David G. Larman
Largest j-Simplices n-Polytopes. Discret. Comput. Geom. 13 (1995)
Thomas Burger, Peter Gritzmann, Victor Klee
Polytope Projection and Projection Polytopes Universität Trier, Mathematik/Informatik, Forschungsbericht (1995)
R. J. Gardner, Peter Gritzmann
Discrete Tomography: Determination of Finite Sets by X-Rays Universität Trier, Mathematik/Informatik, Forschungsbericht (1995)
Peter Gritzmann, Victor Klee
On the complexity of some basic problems in computational convexity: I. Containment problems. Discret. Math. 136 (1-3) (1994)
Peter Gritzmann, Victor Klee, David G. Larman
Largest j-Simplices in n-Polytopes Universität Trier, Mathematik/Informatik, Forschungsbericht (1994)
Peter Gritzmann, Victor Klee
On the Complexity of some Basic Problems in Computational Convexity: II. Volume and mixed volumes Universität Trier, Mathematik/Informatik, Forschungsbericht (1994)
Peter Gritzmann, Victor Klee, B. S. Tam
Cross-Positive Matrices Revisited Universität Trier, Mathematik/Informatik, Forschungsbericht (1993)
Peter Gritzmann, Bernd Sturmfels
Minkowski Addition of Polytopes: Computational Complexity and Applications to Gröbner Basis. SIAM J. Discret. Math. 6 (2) (1993)
Peter Gritzmann, Victor Klee
Computational Complexity of Inner and Outer j-RADII of Polytopes in Finite-Dimensional Normed Spaces Universität Trier, Mathematik/Informatik, Forschungsbericht (1993)
Peter Gritzmann, Victor Klee
External Tangents and Closedness of Cone + Subspace Universität Trier, Mathematik/Informatik, Forschungsbericht (1993)
Peter Gritzmann, Victor Klee
On the Complexity of some Basic Problems in Computational Convexity: 1. Containment Problems Universität Trier, Mathematik/Informatik, Forschungsbericht (1993)
Peter Gritzmann, Victor Klee
Computational complexity of inner and outer j-radii of polytopes in finite-dimensional normed spaces. Math. Program. 59 (1993)
Peter Gritzmann, Victor Klee, John Westwater
Polytope Containment and Determination by Linear Probes Universität Trier, Mathematik/Informatik, Forschungsbericht (1992)
R. J. Gardner, Peter Gritzmann
Successive Determination and Verification of Polytopes by their X-Rays Universität Trier, Mathematik/Informatik, Forschungsbericht (1992)
Peter Gritzmann, Victor Klee
Deciding uniqueness in norm maximization. Math. Program. 57 (1992)
Peter Gritzmann, Bernd Sturmfels
Minkowski Addition of Polytopes: Computational Complexity and Applications to Gröbner Bases Universität Trier, Mathematik/Informatik, Forschungsbericht (1992)
Peter Gritzmann, Victor Klee
Inner and Outer j-Radii of Convex Bodies in Finite-Dimensional Normed Spaces. Discret. Comput. Geom. 7 (1992)
Peter Gritzmann, Laurent Habsieger, Victor Klee
Good and Bad Radii of Convex Polygons. SIAM J. Comput. 20 (2) (1991)
David W. Barnette, Peter Gritzmann, Rainer Höhne
On valences of polyhedra. J. Comb. Theory, Ser. A 58 (2) (1991)
Peter Gritzmann, Victor Klee, John Westwater
On the Limited Power of Linear Probes and Other Optimization Oracles. SCG (1990)
Hans L. Bodlaender, Peter Gritzmann, Victor Klee, Jan van Leeuwen
Computational complexity of norm-maximization. Comb. 10 (2) (1990)
Peter Gritzmann, Marek Lassak
Estimates for the Minimal Width of Polytopes Inscribed in Convex Bodies. Discret. Comput. Geom. 4 (1989)
Gábor Fejes Tóth, Peter Gritzmann, Jörg M. Wills
Finite Sphere Packing and Sphere Covering. Discret. Comput. Geom. 4 (1989)
Ulrich Betke, Peter Gritzmann
An application of valuation theory to two problems in discrete geometry. Discret. Math. 58 (1) (1986)