Curriculum Vitae - Universität Klagenfurt

Angelika Wiegeleresident incurrentaffiliationAddressKlagenfurt am Wörthersee, Austria.Alpen-Adria-Universität Klagenfurt, Institut für Mathematik, Universitätsstr.65-67, 9020 Klagenfurt am Wörthersee.phone/fax +43 (0)463 2700 3119, +43 (0)463 2700 99 3119.emailangelika.wiegele@aau.at.May 2002–Oct 2006title of the thesisOct 1994–May 2001title of the thesisSep 1998–Jun 1999Jun 1994since March2007Sep 2007–Dec 2007Dec 2006–Feb 2007Mar 2004–Nov 2006Mar 2006–May 2006May 2002–Feb 2004Sep 2001–Feb 2002EducationDoctoral studies in Mathematics, Alpen-Adria-Universität Klagenfurt.Degree: Dr. techn., passed with distinctionNonlinear Optimization Techniques applied to Combinatorial OptimizationProblems, Supervisor: Franz Rendl.Diploma studies in Mathematics, Alpen-Adria-Universität Klagenfurt.Degree: Dipl.-Ing., passed with distinctionEfficient polystyrene cutting, Supervisor: Franz Rendl.Socrates Exchange Student, City University London, Mathematics Department.Matura, Höhere Technische Bundes-, Lehr- und Versuchsanstalt Villach.passed with distinctionAcademic employmentSenior assistant professor (Assistenzprofessorin), Alpen-Adria-Universität Klagenfurt,Institut für Mathematik.Researcher, IASI-CNR, Rome.Researcher, Universität zu Köln, Institut für Informatik.Research and teaching assistant (Universitätsassistentin), Alpen-Adria-Universität Klagenfurt, Institut für Mathematik.Researcher, IASI-CNR, Rome.Research stipendiary (Wissenschaftliche Mitarbeiterin in Ausbildung), Alpen-Adria-Universität Klagenfurt, Institut für Mathematik.Research and teaching assistant (Universitätsassistentin), Technische UniversitätGraz, Institut für Mathematik B.1/8

Mar 2000–Jun 2000Industrial project, TU Eindhoven, Department of Mathematics and Computer Science,Supervisor: Rudi Pendavingh.Teaching experienceI have been teaching at the University of Klagenfurt and at the Technical University of Graz (Winter term01/02). My teaching includes lectures and exercise sessions for the study programs mathematics, computerscience, information technology, business administration, and for teacher training (mathematicsand computer science).Winter 12/13Summer 12Winter 11/12Summer 11Winter 10/11Summer 10Winter 09/10Summer 09Winter 08/09Summer 08Kombinatorische Strukturen (3 hours/week), Übungen zu KombinatorischeStrukturen (1 hour/week), Kurs Mathematik für Wirtschaftswissenschaften(2 hours/week).Operations Research I (2 hours/week), Übungen zu Operations Research I(2 hours/week).Ganzzahlige Optimierung (3 hours/week).Operations Research I (2 hours/week), Übungen zu Operations Research I(2 hours/week), Mathematische Software (1 hour/week).Kombinatorik und Graphentheorie (3 hours/week), Übungen zu Kombinatorikund Graphentheorie (1 hour/week), Übungen zu Diskrete Mathematik(1 hour/week).Algorithmische Graphentheorie (3 hours/week), Übungen zu Lineare Algebra I(2 hours/week).Kombinatorik und Graphentheorie (3 hours/week), Übungen zu Kombinatorikund Graphentheorie (1 hour/week).Ausgewählte Kapitel der Kombinatorik und Graphentheorie (3 hours/week),Übungen zu Operations Research I (1 hour/week).Kombinatorik und Graphentheorie (3 hours/week), Übungen zu Kombinatorikund Graphentheorie (1 hour/week).Nichtlineare Optimierung (3 hours/week), Übungen zu Operations Research I(2 hours/week).Summer 07 Algorithmische Graphentheorie (3 hours/week), Übungen zu Analysis II(2 hours/week).Winter 06/07Winter 05/06Summer 05Winter 04/05Summer 04Übungen zu Mathematik für Informatiker I (2 hours/week).Übungen zu Mathematik für Informatiker I (2 hours/week).Übungen zu Operations Research I (2 hours/week), Übungen zu Kombinatorikund Graphentheorie (1 hour/week).Übungen zu Mathematik für Informatiker I (4 hours/week).Übungen zu Operations Research I (3 hours/week).Winter 01/02 Übungen zu Mathematische Modelle in den Wirtschaftswissenschaften(1 hour/week).Winter 99/00Summer 98Tutorium zu Mathematik für Informatiker I (2 hours/week).Tutorium zu Mathematik für Informatiker II (2 hours/week).2/8

Supervision of students2012 Optimierung in der Photovoltaik Produktion, Industrial project at KIOTO PhotovoltaicsGmbH, Student Bettina Skreinig.2011 Approximationsalgorithmen für das Färbungsproblem bei Graphen und Hypergraphen,Bachelor thesis, Student Julia Ressmann.2011 Optimaler Ressourceneinsatz bei der Herstellung von Metallegierungen, Industrialproject at Treibacher Industrie AG, Student Dominic Imsirovic.2009 Optimization of picture-point generation for aerial mapping, Diploma thesis aspart of the cDrones project, Student Karin Kruggel.Publications in peer-reviewed journals and book chapters[1] On time complexity of semidefinite programs arising in polynomial optimization,Croatian Operational Research Review, 3:126–136, 2012.with Igor Klep and Janez Povh[2] Semidefinite relaxations for non-convex quadratic mixed-integer programming,Math. Programming, (Ser. A) 18 pages, 2012.with Christoph Buchheim[3] Computational approaches to max-cut, In Handbook on Semidefinite, Conic andPolynomial Optimization, volume 166 of International Series in Operations Research& Management Science, pages 821–847, 2012.with Laura Palagi, Veronica Piccialli, Franz Rendl, and Giovanni Rinaldi[4] Solving max-cut to optimality by intersecting semidefinite and polyhedral relaxations,Math. Programming, 121(2, Ser. A):307–335, 2010.with Franz Rendl and Giovanni Rinaldi[5] Exact algorithms for the quadratic linear ordering problem, INFORMS Journalon Computing(1):168–177, 2010.with Christoph Buchheim and Lanbo Zheng[6] Building a quantum network: how to optimize security and expenses, Journalof Network and Systems Management, 18:283–299, 2010.with Stefan Rass and Peter Schartner[7] Regularization methods for semidefinite programming, SIAM Journal on Optimization,20(1):336–356, 2009.with Jérôme Malick, Janez Povh, and Franz Rendl[8] A branch and bound algorithm for max-cut based on combining semidefiniteand polyhedral relaxations, In Integer programming and combinatorial optimization,volume 4513 of Lecture Notes in Computer Science, pages 295–309. Springer,Berlin,2007.with Franz Rendl and Giovanni Rinaldi[9] A boundary point method to solve semidefinite programs, Computing,78(3):277–286, 2006.with Janez Povh and Franz Rendl3/8

Preprints and work in progress[1] Solving the k-cluster problem by an improved quadratic convex reformulation,submitted.with Alain Billionnet, Sourour Elloumi, and Amelie Lambert[2] Solving k-way graph partitioning problems to optimality: the impact ofsemidefinite relaxations and the bundle method, submitted.with Miguel Anjos, Bissan Ghaddar, Lena Hupp, and Frauke Liers[3] Biq mac library, http://biqmac.uni-klu.ac.at/biqmaclib.[4] Solving SDP by factorizing the dual.with Veronica Piccialli[5] Lasserre hierarchy for max-cut from a computational point of view.with Elspeth Adams, Miguel Anjos, and Franz Rendl[6] Low-rank methods and bundle methods for non-convex mixed-integer programming.with Christoph BuchheimAug 2012Apr 2010Jun 2009Feb 2008Jan 2008Oct 2007Mar 2007Feb 2007Feb 2007Feb 2007Jan 2007Apr 2006Invited talks at conferences and seminar talksHearing for the W2 professorship “Diskrete Optimierung”, Diskrete Optimierungmittels Semidefiniter Methoden, TU Berlin.European Workshop on Mixed Integer Nonlinear Programming, Using SDP forSolving MIQP, CIRM Marseille.Mixed Integer Programming Workshop MIP 2009, An SDP Relaxation for SparseMax-Cut Problems, Berkley.Emory Combinatorics Seminar, Solving Max-Cut Using Semidefinite Programming,Atlanta.Emory Combinatorics Colloquium, Using Semidefinite Programming for SolvingCombinatorial Optimization Problems, Atlanta.Jahrestagung der Österreichischen Gesellschaft für Operations Research, NonlinearOptimization Techniques Applied to Combinatorial Optimization Problems, Vienna.ISDS Kolloquium, Universität Wien, Combining semidefinite and polyhedral relaxationsfor solving the Max-Cut problem, Vienna.Technische Universität Dortmund, Ein exakter Lösungsalgorithmus des Max-CutProblems, Dortmund.Universität zu Köln, Solving Max-Cut, Cologne.Tilburg University, Biq Mac - a solver for BInary Quadratic and MAx-Cut problems,Tilburg.Konrad-Zuse-Zentrum für Informationstechnologie Berlin, Mixing semidefiniteand polyhedral relaxations in a Branch and Bound framework for solving the Max-Cutproblem, Berlin.IASI-CNR Rome, An exact solution method for the Max-Cut problem, Rome.May 2004 McMaster Optimization Day, Semidefinite relaxations for sparse Max-Cut problems,Hamilton.4/8

Aug 2012Apr 2012Jul 2011May 2011Jul 2010Jan 2010Sep 2009Sep 2009Presentations at conferences and workshops21st International Symposium on Mathematical Programming, Lasserre Hierarchyfrom a Computational Point of View, Berlin.ECCO 2012 - 25th Conference of European Chapter on Combinatorial Optimization,QMIST - An algorithm for solving non-convex quadratic mixed-integerproblems, Antalya.Optimization 2011, An Exact Solution Method for Non-Convex MIQP, Lisbon.SIAM Conference on Optimization, A Semidefinite Relaxation for Sparse Max-CutProblems, Darmstadt.Nonlinear Optimization, Variational Inequalities and Equilibrium Problems,Semidefinite Relaxations for Non-Convex Quadratic Mixed-Integer Programming,Erice.14th Combinatorial Optimization Workshop, Using SDP for solving Non-ConvexMIQP, Aussois.XL Annual Conference of the Italian Operations Research Society, SolvingSemidefinite Programs by Factorizing the Dual, Siena.17. Kongress der Österreichischen Mathematischen Gesellschaft, First Experimentswith an SDP based Branch-and-Bound Algorithm for solving non-convex QP,Graz.Nov 2008 Mixed-Integer Nonlinear Optimization: Algorithmic Advances and Applications,Exact Algorithms for the Quadratic Linear Ordering Problem, IMA, Minneapolis,poster presentation.May 2008Jun 2007Feb 2007Feb 2006Jan 2006May 2005SIAM Conference on Optimization, Solving Quadratic 0−1 and Max-Cut Problemsby Semidefinite Programming, Boston.IPCO 2007, The 12th Conference on Integer Programming and CombinatorialOptimization, Cornell University, A Branch and Bound Algorithm for Max-CutBased on Combining Semidefinite and Polyhedral Relaxations, Ithaca, New York.Carinthian/Cologne combinatorics and latest optimization research exchangeseminar, Mehr als nur Max-Cut, Innerkrems.Carinthian/Cologne combinatorics and latest optimization research exchangeseminar, SDP, Branch & Bound und Max-Cut, Innerkrems.10th Combinatorial Optimization Workshop, SDP based Branch & Bound for MaxCut, Aussois.8th SIAM Conference on Optimization, A boundary point method for SemidefinitePrograms, Stockholm.Mar 2005 9th Combinatorial Optimization Workshop, A boundary point method forSemidefinite Programs, Aussois.Feb 2005Sep 2004May 2004Carinthian/Cologne combinatorics and latest optimization research exchangeseminar, Eine ‘Randpunktemethode’ zum Lösen Semidefinter Programme, Innerkrems.FRICO 04 – 8th Workshop on Combinatorial Optimization, Semidefinite Relaxierungenfür das Max-Cut Problem, Cottbus.Workshop on Large Scale Nonlinear and Semidefinite Programming, Semidefiniterelaxations for sparse Max-Cut problems, Waterloo, poster presentation.5/8

Dec 2003Carinthian/Cologne Combinatorics and latest optimization research exchangeseminar, Nutzung von Information 2. Ordnung zur Beschleunigung der SpectralBundle Methode, Cologne.Sep 2003 Operational Research Peripatetic Postgraduate Programme, Semidefinite relaxationsfor sparse Max-Cut problems, Lambrecht.Aug 2003 18th International Symposium on Mathematical Programming, Semidefiniterelaxations for sparse Max-Cut problems, Copenhagen.Mar 2003Nov 20027th Combinatorial Optimization Workshop, Semidefinite relaxations for sparseMax-Cut problems, Aussois.IASI Workshop on Bundle Methods and Max-Cut Problems, Semidefinite relaxationsfor the Max-Cut problem, Rome.Sep 2002 FRICO 02 – 6th Workshop on Combinatorial Optimization, Verschnittminimierungin der Verpackungsindustrie – eine Lösung des eindimensionalen CuttingStock Problems durch Column Generation, Cologne.Research visits2012 Ecole Polytechnique de Montreal, Département de mathématiques et de génieindustriel, one week.2012 Universität Erlangen, Department Mathematik, one week.2009, 2011 TU Dortmund, Fakultät für Mathematik, one week each.2009, 2011 Univerza v Ljubljani, Fakulteta za matematiko in fiziko, three days each.2004, 2009,2010, 2011,20122009 TU München, Fakultät für Mathematik, one week.2008 Universitá di Bologna, Dipartimento di Elettronica, Informatica, Sistemistica,one week.2008 Universitá di Roma La Sapienza, Dipartimento di Informatica e Sistemistica,one week.2008 Emory University, Department of Mathematics & Computer Science, one week.2005 Centre de recherche Inria, Grenoble, one week.Universität zu Köln, Institut für Informatik, 4 weeks in total.2002, 2005 IASI – CNR Rome, one week each.Sep 9–16, 2008Jul 2–6, 2007Sep 12–16, 2005Sep 05–12, 2004Sep 21–26, 2003Summer schools/Doctoral schoolsErice Summerschool: Graph Theory, Algorithms and Application, Erice.ADONET Robust Optimization Summer School, Cortina d’Ampezzo.ADONET Doctoral school on: Optimization over Polynomials and SemidefiniteProgramming, Klagenfurt.ADONET/Socrates Doctoral Courses in Discrete Systems and Optimization,Cologne.Operational Research Peripatetic Postgraduate Programme (ORP 3 ) Conference,Lambrecht.6/8

Research grants2011–2012 ÖAD – Austrian agency for international cooperation in education and research,Algorithms for matricial polynomials, Bilateral research project with Slovenia.PI in Slovenia: Igor Klep, travel grants ¤ 5062.Jul 2009FFG – Austrian Research Promotion Agency, generation innovation Praktika,Project for integrating talented undergraduates in research projects, ¤ 1000.2008–2009 Forschungsrat der AAU, A low-rank approach for solving sparse max-cut problems,Research project jointly with Veronica Piccialli, travel grants ¤ 1665.Awards2012 Förderungspreis für Naturwissenschaften/Technische Wissenschaften des LandesKärnten.2012 Ranked 2 nd for the W2-professorship “Diskrete Optimierung” at TU Berlin.2008 Die Lupe 2008 – Award for excellent science communication.2007 ÖGOR BA-CA Dissertations Preis für Operations Research.2007 Preis der Dr.-Maria-Schaumayerstiftung.2004 Best Poster Presented by a Student at Fields-MITACS Large Scale Nonlinearand Semidefinite Programming Workshop (Waterloo).2003 Förderstipendium des Studiendekanats der Fakultät für Wirtschaftswissenschaftenund Informatik.RefereeI act as a referee for the Journals Mathematical Programming A and B, SIAM Journal on Optimization,Discrete Applied Mathematics, Discrete Optimization, Journal of Combinatorial Optimization, 4OR,Optimization Methods & Software, Computers and Operations Research, Naval Research Logistics,Operations Research Letters, Journal of Global Optimization, INFORMS Journal on Computing.Organization of conferences and workshopsI organized or co-organized the following scientific events.May 12–14,2011Aug 20–Sep 3,2010Jun 3–5, 2010Feb 24–28, 2007Feb 11–15, 2006Sep 18–23, 20052nd Alpen-Adria Optimization Workshop, Klagenfurt.Euro Summer Institute (ESI), Klagenfurt.1st Alpen-Adria Optimization Workshop, Klagenfurt.Carinthian/Cologne combinatorics and latest optimization research exchangeseminar, Innerkrems.Carinthian/Cologne combinatorics and latest optimization research exchangeseminar, Innerkrems.Mathematik 2005 – 16. Internationaler Kongress der Österreichischen MathematischenGesellschaft und Jahrestagung der Deutschen Mathematiker-Vereinigung, Klagenfurt.7/8

Sep 12–16, 2005Feb 16–20, 2005Apr 26–28, 2004Sep 12–13, 2003Sep 2–5, 2002Doctoral school on: Optimization over Polynomials and Semidefinite Programming,Klagenfurt.Carinthian/Cologne combinatorics and latest optimization research exchangeseminar, Innerkrems.21st LL-Seminar (Leoben-Ljubljana) on Graph Theory, Klagenfurt.FRICO 03 – 7th Workshop on Combinatorial Optimization, Klagenfurt.OR2002 – International Conference on Operations Research, Klagenfurt.since 2010since 2010since 2008since 2007Administrative activitiesMember of the senate.Member of the Curricularkommission Informationstechnik.Member of the department panel.Head of the Curricularkommission Mathematik.2011 Member of a hiring committee (Berufungskommission Diskrete Mathematik)and a habilitation committee at the Alpen-Adria-Universität Klagenfurt.2009/2010 Administrative supervisor of the Mathematics Erasmus Incoming Students(Mauro Piacentini, Sabine Trefond).since 2008since 2008Public relationsPresentations and workshops in high schools and barracks.Participation at fairs and various events in high schools.2008, 2010 Lange Nacht der Forschung.2008–2011 Supervision of pupils under the project “Forschung macht Schule”, (july eachyear).2005–2008 “FiT – Frauen in die Technik” - for the advancement of women in mathematics:information days, career brunch, mentoring program, interviews on the radioand for newspapers, etc.Further trainingI attended workshops and trainings for proposal writing, presentation skills, communication, etc.; workshopsfor the development of a corporate culture of the faculty of technical sciences of the Alpen-Adria-Universität; language courses (English, Italian, Slovene).8/8