{{ :staff:img_6065pmausschnitt.jpg?200|}} ===== Professor Dr. Petra Mutzel ===== ** now at University of Bonn: [[https://ca.cs.uni-bonn.de|Computational Analytics at Bonn University]] ** **[[https://ls11-www.cs.tu-dortmund.de/start|Chair of Algorithm Engineering]] \\ [[http://www.cs.tu-dortmund.de|Department of Computer Science]]\\ [[http://www.tu-dortmund.de/|Technische Universität Dortmund]]** | Room: | R. 231 in OH14 | | Phone: | +49 231 755 7700 or 7701 (secretary)| | Fax: | +49 231 755 7740 | | E-Mail: | petra.mutzel{{:staff:at.gif|}}cs.tu-dortmund.de| | Consultation hours: | SS 2019: Mi 12:00 - 13:00 Uhr | Bitte vereinbaren Sie bei Bedarf sowie in der vorlesungsfreien Zeit einen Termin via Email. ===== Research Topics ===== * Algorithm Engineering, in particular graph algorithms and data structures * Computational Analytics * Algorithmic Data Analysis, Graph Mining * Combinatorial Optimization (polynomial time and ILP-based) * Network Design and Optimization * Graph and Network Visualization * Analysis of chemical structures and biological networks * Application areas: network analysis, cheminformatics (drug design), information visualization, network design and optimization (e.g. Steiner tree, shortest path), computational biology, statistical physics, ... ===== Recent Invited Talk ===== * ``Algorithmic Data Analysis´´, [[http://www.stacs-conf.org |Symposium on Theoretical Aspects of Computer Science, STACS 2019]], Berlin, March 13-19, 2019 ===== Recent Program Committee Memberships ===== * 19th Symposium on Experimental Algorithms 2020 (SEA 2020)]], Catania (Italy), June 2020 * [[https://www.siam.org/Conferences/CM/Conference/alenex20|Algorithm Engineering & Experiments 2020 (ALENEX 2020)]], Salt Lake City (USA), January 2020 * [[http://www.iitg.ac.in/walcom2019/ |13th International Conference and Workshops on Algorithms and Computatio (WALCOM 2019)]], Guwahati, India, February 2019 * [[http://isaac2018.ie.nthu.edu.tw |29th International Symposium on Algorithms and Computation (ISAAC 2018)]], Jiaoxi, Yilan County, Taiwan, December 2018 * [[http://dccg.upc.edu/gd2018/ |26nd International Symposium on Graph Drawing and Network Visualization 2018 (GD 2018)]], Barcelona, September 2018 * [[http://algo2018.hiit.fi |26th European Symposium on Algorithms (ESA 2018)]], Helsinki, August 2018 * [[https://www.wg2018.b-tu.de|44th International Workshop on Graph-Theoretic Concepts in Computer Science 2018 (WG 2018)]], Lübbenau, June 2018 * [[https://carma.newcastle.edu.au/meetings/iwoca/index.html |28th International Workshop on Combinatorial Algorithms (IWOCA 2017)]], Newcastle (Australia), July 2017 * [[http://www.dcs.kcl.ac.uk/events/SEA2017/ |16th Symposium on Experimental Algorithms 2017 (SEA 2017)]], London, June 2017 * [[http://walcom2017.nctu.edu.tw/index.html|Eleventh International Conference and Workshops on Algorithms and Computatio (WALCOM 2017)]], Hsinchu, Taiwan, March 2017 * [[http://iwoca2016.cs.helsinki.fi|27th International Workshop on Combinatorial Algorithms (IWOCA 2016)]], Helsinki, August 2016 * [[http://logic.pdmi.ras.ru/sea2016|15th Symposium on Experimental Algorithms 2016 (SEA 2016)]], St. Petersburg, June 2016 * [[http://www.siam.org/meetings/alenex15|Algorithm Engineering & Experiments 2015 (ALENEX 2015)]], San Diego (USA), January 2015 * [[https://cse.buet.ac.bd/walcom2015|Ninth International Workshop on Algorithms and Computatio (WALCOM 2015)]], 2015 * [[http://www.diku.dk/sea2014/ |13th Symposium on Experimental Algorithms 2014 (SEA 2014)]], Copenhagen, June/July 2014 * [[http://lamut.informatik.uni-wuerzburg.de/gd2014/|22nd International Symposium on Graph Drawing 2014(GD 2014)]], Würzburg, September 2014 * [[http://sydney.edu.au/engineering/it/~pvis2013/ | 6th IEEE Pacific Visualization Symposium 2013 (PacificVis'13)]], Sydney (Australia), February 2013 * [[http://mfcs.mimuw.edu.pl/ | 37th International Symposium on Mathematical Foundations of Computer Science (MFCS 2012)]], Bratislava (Slovakia), August 2012 * [[http://sea2012.labri.fr|11th International Symposium on Experimental Algorithms 2012 (SEA 2012)]], Bordeaux (France), June 2012 * [[http://www.siam.org/meetings/alenex12|Algorithm Engineering & Experiments 2012 (ALENEX 2012)]], Kyoto (Japan), January 2012 (**PC co-chair with David Bader**) * [[http://www.siam.org/meetings/da12|ACM-SIAM Symposium on Discrete Algorithms 2012 (SODA 2012)]], Kyoto (Japan), January 2012 * [[http://www.buet.ac.bd/cse/walcom2012/|Workshop on Algorithms and Computation 2012 (WALCOM 2012)]], BUET, February 2012 * [[http://faw-aaim2011.zjnu.edu.cn|Frontiers of Algorithmics Workshop 2011 (FAW 2011)]], Jinhua (China), May 2011 * [[http://www.graphdrawing.org/gd2010/|Symposium on Graph Drawing 2010 (GD 2010)]], Konstanz, September 2010 * [[http://algo2010.csc.liv.ac.uk/esa.php|18th European Symposium on Algorithms (ESA 2010)]], University of Liverpool (UK), September 2010 * [[http://algo2010.csc.liv.ac.uk/atmos.php|10th Workshop on Algorithmic Approaches for Transportation Modelling, Optimization, and Systems (ATMOS 2010)]], University of Liverpool (UK), September 2010 * [[http://www.buet.ac.bd/cse/walcom2010/|Workshop on Algorithms and Computation 2010 (WALCOM 2010)]], Dhaka, February 2010 ===== Projects ===== My research group is currently funded by the DFG (SFB, GRK, SPP and Sachbeihilfe) and others. An overview of our current projects can be found at [[mutzel:projects| Projects.]] ===== Awards, Scientific Honours ===== * Member of the Supervisory Board of the [[https://cispa.saarland|Helmholtz Center for Information Security (CISPA)]] in Saarbrücken * Member of the 2018 and 2015 [[http://www.mathopt.org/?nav=boh |Beale-Orchard Hays Prize Committee]] for Excellence in Computational Mathematical Programming by the Mathematical Optimization Society * Elected Member of the “DFG-Senatsauschuss” and the “DFG-Bewilligungsausschuss” for Collaborative Research Centres (SFB), since January 2013 * Elected “DFG-Fachkollegiatin” for the area of Theoretical Computer Science, 2008-2012 * Member of the board of the GIBU: “Beirat der Universitätsprofessor/inn/en in der Gesellschaft für Informatik” (Professors in the Computer Science Society), 2008-2012 * Research Prize "Technische Kommunikation 2000" by the Alcatel SEL Stiftung für Kommunikationsforschung (20.000 EUR) * Member of the Innovationsbeirat of the German Ministry of Education and Research (2001-2005) * Delegate of the Curatorium of the Austrian Academy of Sciences (2002) * Reviewer in the EU-panel “Engineering and Computer Sciences” for the European Young Investigator Award (EURYI) of the ESF (2005-2007) * External peer reviewer for the evaluation of the Computer Science Department of the University of Limerick (Ireland), 2002-2003 * Editor of the Journal of Graph Algorithms and Applications (JGAA) since 2005, the Graph Drawing E-print Archive since 2006, Mathematical Programming Computation since 2010, and EURO Journal on Computational Optimization since 2012, ACM Journal on Experimental Algorithmics since 2013, and several guest editorials ===== Selected Activities ===== * Successful completion of various research projects funded by the German Science Foundation (DFG), the German Ministry of Science, the Federal Ministry of Economics and Technology, the European Union, and the caesar Foundation; current active projects: see [[mutzel:projects|projects]] * Member of the board of the DFG Research Training Group RTG 1855: Discrete Optimization of Technical Systems under Uncertainty * Co-Initiator of the DFG-funded priority program (DFG-Schwerpunktprogramm)[[http://www.algorithm-engineering.de/index.php?page=koordination| SPP 1307 Algorithm Engineering]] jointly with Peter Sanders, Kurt Mehlhorn, Rolf Möhring, Burkard Monien, and Dorothea Wagner) * Program committee member in various international conferences, including ACM-SIAM Symposium on Discrete Algorithms (SODA), Algorithm Engineering & Experiments (ALENEX), European Symposium of Algorithms (ESA), International Symposium on Experimental Algorithms (SEA), Conference on Integer Programming and Combinatorial Optimization (IPCO), ACM Symposium of Software Visualization * Steering committee member of ALENEX (2012-2017) and the Algorithms and Computation Workshops (since 2007) * Organizer of various scientific seminars and Workshops in Oberwolfach and in Schloß Dagstuhl (e.g. on Algorithm Engineering, Graph Drawing) * Reviewer for 29 Journals including JACM, Algorithmica, Discrete Applied Mathematics, IEEE Transactions on Systems, Man, and Cybernetics, Mathematical Programming, NETWORKS, SIAM Journal on Computing * Inventor (in MPG) of the software system AGD: Algorithms for Graph Drawing (distributed by a spin-off of the Max-Planck-Society) and co-developer of the open source software packages OGDF (Open Graph Drawing Framework) and Scaffold Hunter (Chemical Software) * Successfully completed the supervision of 14 Ph.D. students since 2001 * Elected member of the Computer Science Faculty (since 2005), the Promotionsausschuss Informatik (since 2006), Fakultätskommission für Haushalt und Struktur (since 2012), the Gleichstellungskommission of the CS Faculty (since 2011), the Senat of the TU Dortmund (2012-2014, deputy 2014-2018, since July 1, 2018) and the SK Fin: Senatskommission für Finanzen of the TU Dortmund (2014-2016). ===== Teaching ===== * The current and past lectures and courses can be found at [[de:teaching:lectures|Lectures]]. * If you are interested in writing a diploma/Master's/Bachelor's thesis, please contact me directly via email. Please note that it is mandatory that you have heard lectures in the area of algorithms. E.g., for a Bachelor thesis, the knowledge of the Vorlesung Effiziente Algorithmen is necessary. For a Master thesis, you should have heard at least Algorithmen und Datenstrukturen. Also the lecture Graphenalgorithmen or the Seminar Algorithm Engineering would be advantageous. ===== Recent Publications ===== Also see [[https://scholar.google.de/citations?user=XIaaJv8AAAAJ&hl=de| Google Scholar (h-index >= 42)]] and [[http://www.informatik.uni-trier.de/~ley/db/indices/a-tree/m/Mutzel:Petra.html|DBLP]] or [[http://www.zentralblatt-math.org/ioport/en/?q=au:Mutzel%2C%20P*|io-port.net]]. My ORCID code is [[https://orcid.org/0000-0001-7621-971X | 0000-0001-7621-971X]]. * **[[https://doi.org/10.1007/s10618-019-00652-0|A unifying view of explicit and implicit feature maps of graph kernels]]** \\ //Nils M. Kriege, Marion Neumann, Christopher Morris, Kristian Kersting, and Petra Mutzel // \\ Data Mining and Knowledge Discovery, 2019, to appear * **[[http://arxiv.org/abs/1904-11965|Performance of a Quantum Annealer for Ising Ground State Computations on Chimera Graphs]]** \\ // Michael Jünger, Elisabeth Lobe, Petra Mutzel, Gerhard Reinelt, Franz Rendl, Giovanni Rinaldi, and Tobias Stollenwerk// \\ CoRR abs/1904-11965, 2019 * **[[http://doi.org/10.1007/978-3-030-04414-5\_13|A Flow Formulation for Horizontal Coordinate Assignment with Prescribed Width]]** \\ // Michael Jünger, Petra Mutzel and Christine Spisla // \\ Journal of Graph Algorithms and Applications 23 (3), 499-524, 2019 * **[[https://doi.org/10.4230/LIPIcs.STACS.2019.3|Algorithmic Data Science (Invited Talk)]]** \\ // Petra Mutzel // \\ 36th International Symposium on Theoretical Aspects of Computer Science, (STACS) 2019, Eds. R. Niedermeier and C. Paul, LIPIcs vol. 126, Schloss Dagstuhl - Leibniz-Zentrum fuer Informatik, 3:1--3:15, 2019 * **[[http://arxiv.org/abs/1904.01543|Towards a practical k-dimensional Weisfeiler-Leman algorithm]]** \\ // Christopher Morris, Petra Mutzel // \\ CoRR abs/1904.01543, 2019 * **[[http://arxiv.org/abs/1903.06061|Maximum Cut Parameterized by Crossing Number]]** \\ // Markus Chimani, Christine Dahn, Martina Juhnke-Kubitzke, Nils M. Kriege, Petra Mutzel, Alexander Nover // \\ CoRR abs-1904-11965, 2019 * **[[https://epubs.siam.org/doi/abs/10.1137/17M1147974?af=R|Bishellable drawings of Kn]]** \\ //Bernardo M. Abrego, Oswin Aichholzer, Silvia Fernandez-Merchant, Dan McQuillan, Bojan Mohar, Petra Mutzel, Pedro Ramos, R. Bruce Richter, and Birgit Vogtenhuber // \\ SIAM Journal on Discrete Mathematics, vol. 32, no. 4, 482–2492, 2018 (preprint see [[http://arxiv.org/abs/1510.00549 | CoRR abs/1510.00549]]) * **[[https://doi.org/10.7155/jgaa.00480| A note on block-and-bridge preserving maximum common subgraph algorithms for outerplanar graphs]]** \\ // Nils M. Kriege, Andre Droschinsky, Petra Mutzel, Journal of Graph Algorithms and Applications// \\ vol. 22, no. 4, 607-616, 2018 * **[[https://doi.org/10.1007/978-3-030-14812-6\_32| On the Enumeration of Bicriteria Temporal Paths]]**\\ // Lutz Oettershagen and Petra Mutzel // \\ Theory and Applications of Models of Computation (TAMC 2019), LNCS 11436, Springer, 518-535, 2019, also see [[https://arxiv.org/abs/1812.02507| CoRR abs/1812.02507]] * **[[https://arxiv.org/abs/1806.10697|A new Integer Linear Program for the Steiner Tree Problem with Revenues, Budget and Hop Constraints]]** \\ // Adalat Jabrayilov and Petra Mutzel // \\ In: Proceedings of Algorithm Engineering & Experiments (ALENEX 2019), SIAM, 2019, 107-116 (also see CoRR abs/1806.10697) * **[[https://arxiv.org/abs/1803.10983|Fixed-Parameter Algorithms for the Weighted Max-Cut Problem on Embedded 1-Planar Graphs]]** \\ // Christine Dahn, Nils M. Kriege, Petra Mutzel, Julian Schilling // \\ CoRR abs/1805.06780 (and submitted to Journal) * **[[http://doi.org/10.1007/978-3-030-04414-5\_13|A Flow Formulation for Horizontal Coordinate Assignment with Prescribed Width (Extended Abstracts)]]** \\ // Michael Jünger, Petra Mutzel and Christine Spisla // \\ Graph Drawing and Network Visualization - 26th International Symposium, GD 2018, Lecture Notes in Computer Science 11282, Springer, 187-199, 2018 * **[[http://www.mdpi.com/2078-2489/9/7/153|More Compact Orthogonal Drawings by Allowing Additional Bends]]** \\ // Michael Jünger, Petra Mutzel and Christine Spisla // \\ Information 2018, 9 (7), art-no. 153, MDPI, doi:10.3390/info9010001 * **Largest Weight Common Subtree Embeddings with Distance Penalties** (Preprint [[https://arxiv.org/abs/1805.00821|arXiv:1805.00821]]) \\ Andre Droschinsky, Nils M. Kriege, Petra Mutzel \\ 43rd International Symposium on Mathematical Foundations of Computer Science (MFCS) 2018, LIPIcs, vol. 117, Schloss Dagstuhl - Leibniz-Zentrum fuer Informatik, 54:1-54:15, 2018 * ** [[https://arxiv.org/abs/1805.06780 | The Crossing Number of Single-Pair-Seq-Shellable Drawings of Complete Graphs ]]** \\ // Petra Mutzel, Lutz Oettershagen // \\ Proceedings of the 30th Canadian Conference on Computational Geometry (CCCG), 11-17, 2018, also see [[https://arxiv.org/abs/1805.06780| CoRR abs/1805.06780]] * ** A note on block-and-bridge preserving maximum common subgraph algorithms for outerplanar graphs ** \\ // Nils M. Kriege, Andre Droschinsky, Petra Mutzel, 2017, [[https://arxiv.org/abs/1805.10754| CoRR abs/1805.10754]] // * **[[http://proceedings.mlr.press/v88/|Recognizing Cuneiform Signs Using Graph Based Methods]]** (Preprint [[https://arxiv.org/abs/1802.05908|arXiv:1802.05908]]) \\ Nils M. Kriege, Matthias Fey, Denis Fisseler, Petra Mutzel, Frank Weichert \\ International Workshop on Cost-Sensitive Learning (COST), SIAM International Conference on Data Mining (SDM) 2018, Proceedings of Machine Learning Research (PMLR), vol. 88, 31-44, 2018 * ** [[https://onlinelibrary.wiley.com/doi/epdf/10.1002/cmdc.201700689| CHIPMUNK: A virtual synthesizable small molecule library for medicinal chemistry exploitable for protein-protein interaction modulators]] ** \\ // Lina Humbeck, Sebastian Weigang, Till Schäfer, Petra Mutzel, and Oliver Koch, // \\ ChemMedChem 6/2018, vol- 13, issue 6, Very Important Paper, 532-539, 2018, doi:10.1002/cmdc.201700689; [[https://onlinelibrary.wiley.com/doi/full/10.1002/cmdc.201800126# |we also got the cover feature for this article]] * ** The Crossing Number of Seq-Shellable Drawings of Complete Graphs ** \\ // Petra Mutzel, Lutz Oettershagen // \\ International Workshop on Combinatorial Algorithms 2018, IWOCA 2018, Lecture Notes in Computer Science 10979, 273-284 (also see [[https://arxiv.org/abs/1803.10983| CoRR abs/1803.10983]]) * ** A Fixed-Parameter Algorithm for the Max-Cut Problem on Embedded 1-Planar Graphs **\\ // Christine Dahn, Nils M. Kriege, Petra Mutzel // \\ 29th International Workshop on Combinatorial Algorithms 2018, IWOCA 2018, Lecture Notes in Computer Science 10979, 141-152 (also see [[https://arxiv.org/abs/1803.07515| CoRR abs/1803.07515]]) * ** [[https://doi.org/10.1007/978-3-319-77404-6_47 |New Integer Linear Programming Models for the Vertex Coloring Problem]]** \\ // Adalat Jabrayilov and Petra Mutzel // \\ 13th Latin American Theoretical INformatics Symposium (LATIN 2018), LNCS 10807, Springer, 640-652, 2018 * ** [[https://doi.org/10.5220/0006713301440155 |Orthogonal Compaction Using Additional Bends]]** \\ // M. Jünger, P. Mutzel and C. Spisla // \\ Proc. of the 13th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications (VISIGRAPP) 2018, vol. 3: IVAPP, SciTePress, 144-155, 2018 * **[[https://doi.org/10.5220/0006713301440155| On Maximum Common Subgraph Problems in Series-Parallel Graphs]]** \\ // Nils Kriege, Florian Kurpicz, Petra Mutzel // \\ European Journal of Combinatorics, vol. 68, Elsevier, 79-95, 2018 * **Glocalized Weisfeiler-Lehman Graph Kernels: Global-Local Feature Maps of Graphs** \\ //Christopher Morris, Kristian Kersting, and Petra Mutzel // \\ IEEE International Conference on Data Mining (ICDM 2017), New Orleans, LA, USA, pp. 327--336, IEEE Computer Society, 2017. * **[[http://drops.dagstuhl.de/opus/volltexte/2017/8257| Crossing Number for Graphs with Bounded Pathwidth]] ** \\ // Therese Biedl, Markus Chimani, Martin Derka and Petra Mutzel // \\ 28th International Symposium on Algorithms and Computation (ISAAC 2017), eds. Y. Okamoto and T. Tokuyama, Leibniz International Proceedings in Informatics (LIPIcs), volume 92, Schloss Dagstuhl--Leibniz-Zentrum fuer Informatik, 13:1--13:13, 2017. * **[[http://arxiv.org/abs/1604.08147 | Tree-Deletion Pruning in Label-Correcting Algorithms for the Multiobjective Shortest Path Problem]]** \\ // Fritz Boekler and Petra Mutzel // \\ 11th International Conference and Workshop on Algorithms and Computation (WALCOM), LNCS 10167, Springer, 190-203, 2017 * ** A Unifying View of Explicit and Implicit Feature Maps for Structured Data: Systematic Studies of Graph Kernels** \\ //Nils M. Kriege, Marion Neumann, Christopher Morris, Kristian Kersting, and Petra Mutzel // \\ CoRR abs/1703.00676, 2017 * **[[http://arxiv.org/abs/1706.06514 | Orthogonal Compaction Using Additional Bends]]**\\ //Michael Jünger, Petra Mutzel and Christiane Spisla//, \\ CoRR abs/1706.06514, 2017, test instances available [[mutzel:compaction|here]] * ** [[https://jcheminf.springeropen.com/articles/10.1186/s13321-017-0213-3 | Scaffold Hunter: a comprehensive visual analytics framework for drug discovery]]**\\ //Till Schäfer, Nils Kriege, Lina Humbeck, Karsten Klein, Oliver Koch, Petra Mutzel // \\ Journal of Cheminformatics, vol. 9:28, no. 1, 28:1-28:18, 2017 * ** [[http://arxiv.org/abs/1610.07204 | Output-sensitive Complexity of Multiobjective Combinatorial Optimization]]**\\ //Fritz Bökler, Matthias Ehrgott, Christopher Morris, Petra Mutzel// \\ Journal of Multi-Criteria Decision Analysis, volume 24, no. 1-2, 25-36, 2017 (and CoRR abs/1610.07204, 2016) * ** [[https://doi.org/10.1007/978-3-319-51963-0_24|Finding Largest Common Substructures of Molecules in Quadratic Time]]** \\ // Andre Droschinsky, Nils Kriege and Petra Mutzel// \\ 43rd International Conference on Current Trends in Theory and Practice of Computer Science (SOFSEM-FOCS 1017), LNCS 10139, Springer, 309-321, 2017 * **[[http://dx.doi.org/10.1016/j.ejor.2016.06.048|Stochastic Survivable Network Design Problems: Theory and practice]]**\\ //Ivana Ljubic, Petra Mutzel, and Bernd Zey// \\ European Journal of Operational Research (EJOR), volume 256, issue 2, pp. 333-348, 2017. * **Faster Kernels for Graphs with Continuous Attributes via Hashing** \\ //Christopher Morris, Nils M. Kriege, Kristian Kersting, and Petra Mutzel // \\ IEEE 16th International Conference on Data Mining (ICDM 2016), Barcelona, Spain, pp. 1095-1100, 2016. * ** [[https://doi.org/10.4230/LIPIcs.ISAAC.2016.49 | A Sidetrack-Based Algorithm for Finding the k Shortest Simple Paths in a Directed Graph]]** \\ // Denis Kurz and Petra Mutzel // \\ The 27th International Symposium on Algorithms and Computation (ISAAC 2016), LIPIcs, vol. 64, Schloss Dagstuhl - Leibniz-Zentrum fuer Informatik, 49:1-49:13, 2016, also see [[http://dblp.uni-trier.de/db/journals/corr/corr1601.html#KurzM16 | CoRR abs/1601.02867]] * **[[http://arxiv.org/abs/1609.09000 | StruClus: Structural Clustering of Large-Scale Graph Databases]]**\\ // Till Schaefer and Petra Mutzel // \\ CoRR abs/1609.09000, 2016 * **[[http://arxiv.org/abs/1604.08147 | Tree-Deletion Pruning in Label-Correcting Algorithms for the Multiobjective Shortest Path Problem]]** \\ // Fritz Boekler and Petra Mutzel // \\ CoRR abs/1604.08147, 2016 * **[[http://dx.doi.org/10.1007/s13675-016-0076-9 | Matheuristics for optimizing the network in German wagonload traffic]]** \\ // Julia Sender, Thomas Siwczyk, Petra Mutzel, Uwe Clausen // \\ EURO Journal on Computational Optimization, 1-26, 2016 * **[[https://doi.org/10.1007/978-3-319-50106-2_17 |Compact Layered Drawings of General Directed Graphs]]** \\ // Adalat Jabrayilov, Sven Mallach, Petra Mutzel, Ulf Rüegg and Reinhard von Hanxleden // \\ Proceedings of the 24th International Symposium on Graph Drawing and Network Visualization (GD 2016), LNCS 9801, Springer, 209-221, 2016 * **[[http://dblp.uni-trier.de/db/conf/mfcs/mfcs2016.html#DroschinskyKM16 | Faster Algorithms for the Maximum Common Subtree Isomorphism Problem]]** \\ // Andre Droschinsky, Nils Kriege and Petra Mutzel // \\ 41st International Symposium on Mathematical Foundations of Computer Science (MFCS 2016), LIPIcs vol. 58, 33:1--33:14, 2016, also see [[http://dblp.uni-trier.de/db/journals/corr/corr1602.html#DroschinskyKM16 | CoRR abs/1602.07210]] * **[[http://dblp.uni-trier.de/db/conf/esa/esa2015.html#BoklerM15 | Output-Sensitive Algorithms for Enumerating the Extreme Nondominated Points of Multiobjective Combinatorial Optimization Problems]]** \\ //Fritz Boekler, Petra Mutzel // \\ 23rd Annual European Symposium on Algorithms (ESA 2015), LNCS 9294, pp. 288-299, Springer, 2015 * **[[http://jgaa.info/issues.jsp?volume=0|Drawing Partially Embedded and Simultaneously Planar Graphs]]** \\ //Timothy Chan, Fabrizio Frati, Carsten Gutwenger, Anna Lubiw, Petra Mutzel and Marcus Schaefer // \\ Journal on Graph Algorithms and Applications (JGAA), vol. 19, no. 2, pp. 681-706, 2015 * **[[http://arxiv.org/abs/1510.00549 | Bishellable drawings of Kn ]]** \\ //Bernardo M. Abrego, Oswin Aichholzer, Silvia Fernandez-Merchant, Dan McQuillan, Bojan Mohar, Petra Mutzel, Pedro Ramos, R. Bruce Richter, and Birgit Vogtenhuber // \\ CoRR http://arxiv.org/abs/1510.00549, 2015 * **Explicit Versus Implicit Graph Feature Maps: A Computational Phase Transition for Walk Kernels** \\ //Nils Kriege, Marion Neumann, Kristian Kersting, Petra Mutzel // \\ 2014 IEEE International Conference on Data Mining (ICDM 2014), 881-886 * **Scaffold hunter: visual analysis of biological activity data** \\ //Karsten Klein, Oliver Koch, Nils Kriege, Petra Mutzel, Till Schäfer // \\ J. Cheminformatics 6(S-1): 33 (2014) * **[[http://dx.doi.org/10.1007/978-3-319-13075-0_7|Enumeration of Maximum Common Subtree Isomorphisms with Polynomial-Delay]]** \\ //Andre Droschinsky, Bernhard Heinemann, Nils Kriege and Petra Mutzel // \\ Proceedings of the 25th International Symposium on Algorithms and Computation (ISAAC 2014), LNCS 8889, Springer, 81-93 * **[[http://jgaa.info|Practical SAHN Clustering for Very Large Data Sets and Expensive Distance Metrics]]** \\ // Nils Kriege, Petra Mutzel, Till Schäfer // \\ Journal of Graph Algorithms and Applications (JGAA), vol. 18 (4), 2014, 577-602 * **[[http://dx.doi.org/10.1007/978-3-662-45803-7_3|Drawing Partially Embedded and Simultaneously Planar Graphs]]** \\ //Timothy Chan, Fabrizio Frati, Carsten Gutwenger, Anna Lubiw, Petra Mutzel and Marcus Schaefer // \\ Proceedings of the 22nd International Symposium on Graph Drawing (GD 2014), LNCS 8871, Springer, 25-39 * **[[http://dblp.uni-trier.de/db/conf/iwoca/iwoca2014.html#KriegeKM14 | On Maximum Common Subgraph Problems in Series-Parallel Graphs]]** \\ // Nils Kriege, Florian Kurpicz, Petra Mutzel // \\ Proceedings of the 25th International Workshop on Combinatorial Algorithms (IWOCA 2014), Minnesota (USA), LNCS 8986, Springer, 200-212, 2014 * **[[http://ceur-ws.org/Vol-1244/GViP-paper2.pdf |Examining the Compactness of Automatically Generated Layouts for Practical Diagrams]]** \\ //Carsten Gutwenger, Reinhard von Hanxleden, Petra Mutzel, Ulf Rüegg and Miro Spönemann // \\ Proceedings of Graph Visualization in Practice (GraphViP 2014), CEUR, 42-52 * **[[http://dx.doi.org/10.1007/978-3-662-44465-8_43| Finding Maximum Common Biconnected Subgraphs in Series-Parallel Graphs]]** \\ // Nils Kriege und Petra Mutzel // \\ International Symposium on Mathematical Foundations of Computer Science (MFCS) 2014, 505-516. * **[[http://dx.doi.org/10.1007/978-3-319-04657-0_11|SAHN Clustering in Arbitrary Metric Spaces Using Heuristic Nearest Neighbor Search]]** \\ // Nils Kriege, Petra Mutzel, Till Schäfer // \\ Proceedings of the Eighth International Workshop on Algorithms and Computation (WALCOM 2014), LNCS 8344, Springer, 2014, pp. 90-101. * **[[http://dx.doi.org/10.1137/1.9781611973198.9|Practical Experience with Hanani-Tutte for Testing c-Planarity]]**\\ //Carsten Gutwenger, Petra Mutzel, and Marcus Schäfer//\\ In: Proceedings of Algorithm Engineering & Experiments (ALENEX 2014), Portland, SIAM, 2014, 86-97. * **Crossings and Planarization** \\ // Christoph Buchheim, Markus Chimani, Carsten Gutwenger, Michael Jünger and Petra Mutzel \\ // Bookchapter in: R. Tamassia (ed.), Graph Drawing and Visualization, CRC Press, 2014, pp. 43-85. * **The Open Graph Drawing Framework (OGDF)** \\ // Markus Chimani, Carsten Gutwenger, Michael Jünger, Gunnar W. Klau, Karsten Klein and Petra Mutzel \\ // Bookchapter in: R. Tamassia (ed.), Graph Drawing and Visualization, CRC Press, 2014, 543-569. * **[[http://dx.doi.org/10.1007/978-3-642-38189-8_11|The Maximum Weight Connected Subgraph Problem]]**\\ //Eduardo Alvarez-Miranda, Ivana Ljubic, Petra Mutzel \\ // Bookchapter in: M. Jünger and G. Reinelt, Facets of Combinatorial Optimization, Springer, 2013, pp. 245-270. * **[[http://dx.doi.org/10.1002/minf.201300087|Visual Analysis of Biological Activity Data with Scaffold Hunter]]** \\ // Karsten Klein, Oliver Koch, Nils Kriege, Petra Mutzel, Till Schäfer \\ // Molecular Informatics, vol. 32, issue 11-12, Wiley, 2013, 964-975. * **[[http://dx.doi.org/10.1007/978-3-642-38171-3_20|The Rooted Maximum Node-Weight Connected Subgraph Problem]]**\\ //Eduardo Alvarez-Miranda, Ivana Ljubic, Petra Mutzel \\ // 10th Intern. Conf. on Integration of AI and OR Techniques in Constraint Programming for Combinatorial Optimization Problems (CPAIOR 2013), pp. 300-315 * **[[http://www.sciencedirect.com/science/article/pii/S1571065313001029|Stochastic Survivable Network Design Problems]]** \\ //Ivana Ljubic, Petra Mutzel, and Bernd Zey \\ //International Network Optimization Conference (INOC), Electronic Notes in Discrete Mathematics (ENDM), 2013, pp. 245-252 * ** [[http://dx.doi.org/10.1007/s00287-013-0682-3|Algorithm Engineering im Graphenzeichnen]]** \\ // Martin Gronemann, Carsten Gutwenger, Michael Jünger, and Petra Mutzel \\ // Hauptbeitrag in Informatik Spektrum, vol. 36, no. 2, Springer, 2013, pp. 162-173 * ** [[http://example.com|MolMap - Visualizing Molecule Libraries as Topographic Maps]]** \\ // Martin Gronemann, Michael Jünger, Nils Kriege, Petra Mutzel \\ // in: International Conference on Information Visualization Theory and Applications (IVAPP, best paper award), 2013, pp. 515-524 * **[[http://dx.doi.org/10.1007/978-3-642-36046-6_14|Parameterized Algorithms for Stochastic Steiner Tree Problems]]** \\ //Denis Kurz, Petra Mutzel, Bernd Zey \\ //Mathematical and Engineering Methods in Computer Science (MEMICS 2012), Revised Selected Papers, LNCS 7721, 2013, pp. 143-154 * **[[http://siam.omnibooksonline.com/2012ALENEX/ |Proceedings of the 14th Meeting on Algorithm Engineering {\&} Experiments, ALENEX 2012]]** \\ // David Bader, Petra Mutzel (Eds.) //\\ ALENEX 2012, The Westin Miyako, Kyoto, SIAM Omnipress, 2012 * **The Stochastic Steiner Tree Problem on Partial k-Trees** \\ //Fritz Bökler, Petra Mutzel and Bernd Zey //\\ Proc. Workshop on Mathematical and Engineering Methods in Computer Science (MEMICS) 2012, NOVPRESS Brno, October 2012 * **[[http://icml.cc/discuss/2012/542.html|Subgraph Matching Kernels for Attributed Graphs]]** \\ // Nils Kriege and Petra Mutzel \\ //29th International Conference on Machine Learning (ICML), Edinburgh, Scotland, International Machine Learning Society, 2012 * **[[http://dx.doi.org/10.1016/j.jda.2012.04.016|Improved Steiner Tree Algorithms for Bounded Treewidth]]**\\ //Markus Chimani, Petra Mutzel, and Bernd Zey// \\ Journal of Discrete Algorithms, vol. 16, 2012, pp. 67-78 * ** Scaffold Hunter - Visual Analysis of Chemical Compound Databases**\\ //Karsten Klein, Nils Kriege, and Petra Mutzel//\\ in: International Conference on Information Visualization Theory and Applications (IVAPP, best paper award) 2012, pp. 626-635 * **[[http://dx.doi.org/10.1016/j.ejc.2011.09.009|Vertex insertion approximates the crossing number of apex graphs]]**\\ //Markus Chimani, Petr Hlineny and Petra Mutzel//\\ in: European Journal of Combinatorics, vol. 33 (3), 2012, pp. 326-335. * **[[http://doi.acm.org/10.1145/2133803.2330084|An SDP Approach to Multi-level Crossing Minimization]]** \\ //Markus Chimani, Philipp Hungerlaender, Michael Juenger, and Petra Mutzel//\\ ACM Journal of Experimental Algorithmics, vol. 17, no. 1, 2011 * **[[http://www.siam.org/proceedings/alenex/2011/alx11_12_chimanim.pdf|An SDP Approach to Multi-level Crossing Minimization]]**\\ //Markus Chimani, Philipp Hungerlaender, Michael Juenger, and Petra Mutzel//\\ ALENEX 2011, SIAM, 116-126 * **[[http://www.springerlink.com/content/p426735723444527/|Improved Steiner Tree Algorithms for Bounded Treewidth]]**\\ //Markus Chimani, Petra Mutzel, and Bernd Zey// \\ International Workshop on Combinatorial Algorithms (IWOCA 2011) \\ Lecture Notes in Computer Science 7056, Springer-Verlag, 2011, pp. 374-386. * **CT-Index: Fingerprint-based Graph Indexing Combining Cycles and Trees**\\ //Karsten Klein, Nils Kriege, and Petra Mutzel//\\ Proc. 27th IEEE International Conference on Data Engineering (ICDE 2011), IEEE Computing Society, 1115-1126 * **[[http://doi.acm.org/10.1007/s00453-010-9433-x|Colored Simultaneous Geometric Embeddings and Universal Pointsets]]**\\ // Ulrik Brandes, Cesim Erten, Alejandro Estrella-Balderrama, J. Joseph Fowler, Fabrizio Frati, Markus Geyer, Carsten Gutwenger, Seok-Hee Hong, Michael Kaufmann, Stephen G. Kobourov, Giuseppe Liotta, Petra Mutzel, and Antonios Symvonis //\\ Algorithmica 60 (3), 2011, 569-592 * **[[http://dx.doi.org/10.4230/DagRep.1.5.47|Graph Drawing with Algorithm Engineering Methods (Dagstuhl Seminar 11191)]]**\\ //Camil Demetrescu, Michael Kaufmann, Stephen G. Kobourov, Petra Mutzel //\\ Dagstuhl Reports 1 (5), 2011, 47-60 * **[[http://www.springerlink.com/content/74n3181l41202406/|Solving Two-Stage Stochastic Steiner Tree Problems by Two-Stage Branch-and-Cut]]**\\ //Immanuel Bomze, Markus Chimani, Michael Jünger, Ivana Ljubic, Petra Mutzel, and Bernd Zey//\\ Proc. 21st Int. Symp. on Algorithms and Computation (ISAAC 2010),\\ Lecture Notes in Computer Science 6506, Springer-Verlag, 2010, 427-439 * **Upward Planarization Layout**\\ // Markus Chimani , Carsten Gutwenger, Petra Mutzel, and Hoi-Ming Wong//\\ Journal of Graph Algorithms and Applications (JGAA) 15 (1), 2011, 127--155 * **[[http://http://dx.doi.org/10.1007/978-3-642-18469-7_8|An Experimental Evaluation of Multilevel Layout Methods]]**\\ //Bartel, G., Gutwenger, C., Klein, K., and Mutzel, P.//\\ in: Brandes, U. (ed.), Graph Drawing 2010\\ Lecture Notes in Computer Science 6502, Springer-Verlag, 2010, 80-91 * **[[http://http://dx.doi.org/10.1007/978-3-642-18469-7_13|Crossing Minimization and Layouts of Directed Hypergraphs with Port Constraints]]**\\ //Chimani, M., Gutwenger, C., Mutzel, P., Spoenemann, M., and Wong, H.-M.//\\ in: Brandes, U. (ed.), Graph Drawing 2010\\ Lecture Notes in Computer Science 6502, Springer-Verlag, 2010, 141-152 * **[[http://doi.acm.org/10.1145/1671973.1671975|Layer-Free Upward Crossing Minimization]]**\\ //Markus Chimani , Carsten Gutwenger, Petra Mutzel, and Hoi-Ming Wong//\\ ACM Journal of Experimental Algorithmics 15, Article No. 2.2, 2010 * **[[http://dx.doi.org/10.1007/s10107-010-0375-5|Oriented-based models for {0,1,2}-survivable network design: theory and practice]]**\\ //Markus Chimani, Maria Kandyba, Ivana Ljubic, and Petra Mutzel//\\ Mathematical Programming, vol. 124, no. 1-2, 2010, 413-439 * **Interactive Exploration of Chemical Space with Scaffold Hunter**\\ //Wetzel, S., Klein, K., Renner, S. Rauh, D., Oprea, T.I., Mutzel, P. and Waldmann, H.//\\ Nature Chemical Biology 5, 2009, 581-583 * **Graph Drawing Algorithms**\\ //Peter Eades, Carsten Gutwenger, Seok-Hee Hong, and Petra Mutzel//\\ Chapter 6 in: M. Attallah and M. Blanton (eds.), [[http://www.crcpress.com/product/isbn/9781584888185|Algorithms and Theory of Computation Handbook]], Volume 2: Special Topics and Techniques, 2nd edition, CRC Press, 2009 * **Optimization in Levelled Graphs**\\ //Petra Mutzel//\\ Part 15 in: Pardalos, P.M. und Floudas, C.A. (eds.), [[http://doi.acm.org/10.1007/978-0-387-74759-0_483|Encyclopedia of Optimization]], Second Edition, Springer US, 2009, 2813-2820 * **[[http://doi.acm.org/10.1145/1498698.1537600|Obtaining Optimal k-Cardinality Trees Fast]]**\\ //Markus Chimani, Maria Kandyba, Ivana Ljubic, and Petra Mutzel//\\ ACM Journal of Experimental Algorithmics (JEA), vol. 14 (2), 2009, 5.1-5.23 * **[[http://www.siam.org/proceedings/soda/2009/SODA09_042_chimanim.pdf|Inserting a Vertex into a Planar Graph]]**\\ //Markus Chimani, Carsten Gutwenger, Petra Mutzel, and Christian Wolf//\\ In: Proceedings of ACM-SIAM Symposium on Discrete Algorithms, (SODA '2009), New York\\ ACM Press, 2009, 375-383 * **[[http://doi.acm.org/10.1145/1498698.1564504|Experiments on Exact Crossing Minimization using Column Generation]]**\\ //Markus Chimani, Carsten Gutwenger, and Petra Mutzel//\\ ACM Journal of Experimental Algorithmics (JEA), vol. 14 (4), 2009, 4.1-4.18 * **[[http://dx.doi.org/10.1007/978-3-642-02882-3_25|On the Hardness and Approximability of Planar Biconnectivity Augmentation]]**\\ //Carsten Gutwenger, Petra Mutzel, and Bernd Zey//\\ In: H. Q. Ngo (ed.), 15th Annual International Computing and Combinatorics Conference, COCOON 2009\\ Lecture Notes in Computer Science 5609, Springer-Verlag, 2009, 249-257 * **[[http://dx.doi.org/10.1007/978-3-642-11805-0_25|On open problems in biological network visualization]]**\\ //Albrecht, M., Kerren, A., Klein, K., Kohlbacher, O., Mutzel, P., Paul, W., Schreiber, F., and Wybrow, M.//\\ in: Eppstein, D. und Gansner, E. (eds.), Graph Drawing 2009\\ Lecture Notes in Computer Science, Springer-Verlag, to appear 2010 * **[[http://dx.doi.org/10.1007/978-3-642-11805-0_14|Port constraints in hierarchical layout of data flow diagrams]]**\\ //Spoenemann, M., Fuhrmann, H., Mutzel, P., and von Hanxleden, R., M.//\\ in: Eppstein, D. und Gansner, E. (eds.), Graph Drawing 2009\\ Lecture Notes in Computer Science, Springer-Verlag, to appear 2010 * **[[http://dx.doi.org/10.1007/978-3-642-11805-0_11|Upward planarization layout]]**\\ //Chimani, M., Gutwenger, C., Mutzel, P., and Wong, H.-M.//\\ in: Eppstein, D. und Gansner, E. (eds.), Graph Drawing 2009\\ Lecture Notes in Computer Science, Springer-Verlag, to appear 2010 * **[[http://dx.doi.org/10.1093/bioinformatics/btp052|Retention Time Alignment Algorithms for LC/MS Data must consider Nonlinear Shifts]]**\\ //Podwojski, K., Fritsch, A., Chamrad, D.C., Paul, W., Sitek, B., Stuhler, K., Stephan, C., Meyer, H.E. Urfer, W., Ickstadt, K., Rahnenführer, J.//\\ Bioinformatics 25, 2009, 758-764 * **[[http://dx.doi.org/10.1007/978-3-642-10217-2_29|Planar Biconnectivity Augmentation With Fixed Embedding]]**\\ //Carsten Gutwenger, Petra Mutzel, and Bernd Zey//\\ In: J. Kratochvil und M. Miller (eds.), 20th International Workshop on Combinatorial Algorithms, IWOCA 2009\\ Lecture Notes in Computer Science, Springer-Verlag, 2009, 289-300 * **[[http://dx.doi.org/10.1007/978-3-642-03456-5|The Crossing Number of Graphs: Theory and Computation]]**\\ //Petra Mutzel//\\ in: Albers, S., Alt, H. und Näher, S. (eds.), Efficient Algorithms, Essays dedicated to Kurt Mehlhorn on the occasion of his 60th birthday\\ Lecture Notes in Computer Science 5760, Springer-Verlag, 2009, 305-317 ===== Education and Positions ===== * since 2004 Full Professor (C4) for Algorithm Engineering / Experimental Algorithms, Computer Science Department, Technische Universität Dortmund * 1999-2004 Full Professor for Algorithms and Data Structures, Institute for Computer Graphics and Algorithms, Technische Universität Wien * 1999 Temporary Professorship (C3) of Computer Science at Universität Heidelberg * 1999 Habilitation at University of the Saarland (Member of the [[http://www.mpi-inf.mpg.de/departments/d1/ |Max Planck Institute for Computer Science]]) * 1994 Dr. rer. nat. (summa cum laude) in Computer Science, Universität zu Köln * 1990 Dipl.-Math. at Universität Augsburg (Mathematics with Computer Science)