Links to Combinatorial Conferences

For posting of upcoming conferences to this list, send email to Douglas B. West at dwest|at|math.uiuc.edu.

Other conference lists: Combinatorics and related conferences (maintained by the BCC); Graph Theory and Combinatorics (at the Conference Management System).

Other links: Conference Series Archives, Open problems pages.

Conferences in 2019

Dec 16-17, University of Adelaide, Adelaide, Australia, Finite geometry: a workshop in honour of Tim Penttila
Dec 9-13, University of New South Wales, Sydney, Australia, 42nd Australasian Conference on Combinatorial Mathematics and Combinatorial Computing (42ACCMCC)
Dec 8-11, Shanghai, China, 30th International Symposium on Algorithms and Computation (ISAAC 2019)
Dec 3-4, French National Center for Scientific Research (CNRS), Paris, France, International Conference on Mathematical Optimization for Fair Social Decisions: A tribute to Michel Balinski
Nov 23-24, Emory University, Atlanta, GA, 24th Atlanta Lecture Series in Combinatorics and Graph Theory (ALS 24)
Nov 23, Western Washington University, Bellingham, WA, Combinatorial Potlatch 2019
Nov 21-23, Doslonce, Poland, 28th Workshop '3in1' on Graph Theory
Nov 20-21, Sri Sivasubramaniya Nadar College of Engineering, Chennai, Tamil Nadu, India, International Conference on Graph Theory and its Applications
Nov 19, 2:00pm EST, Zoom Meeting ID: 858 049 685, Virtual Combinatorics Colloquium (Heide Gluesing-Luerssen, "Rank-Metric Codes for Random Network Coding")
Nov 16, North Carolina State University, Raleigh, NC, Triangle Lectures in Combinatorics
Nov 8-9, Paderborn University, Paderborn, Germany, 38th Colloquium on Combinatorics (Kolkom 2019)
Nov 1-3, Jeju Island, South Korea, 2nd East Asia Workshop on Extremal and Structural Graph Theory
Nov 1-2, IMBM, Bogazici University South Campus, Istanbul, Turkey, Workshop on Graph Theory and its Applications - IX
Oct 28-31, Awaji Island, Hyogo, Japan, Third Workshop on Enumeration Problems and Applications (WEPA 2019)
Oct 28-31, Bordeaux University, Talence, France, 5th Bordeaux Graph Workshop (BGW 2019)
Oct 26-27, University of Mississippi, Oxford, MS, 7th Annual Mississippi Discrete Mathematics Workshop
Oct 22-25, Granada, Spain, 6th IEEE International Conference on Social Networks Analysis, Management and Security (SNAMS-2019)
Oct 18-19, Ohio State University (Marion Campus), Columbus, OH, MIdwest GrapH TheorY Meeting (MIGHTY LXII)
Oct 11-13, Rochester Institute of Technology, Rochester, NY, 33rd Midwest Conference on Combinatorics and Combinatorial Computing (MCCCC)
Oct 9-10, United Arab Emirates University, Al Ain, United Arab Emirates (UAE), 1st Workshop on Graph Theory, Combinatorics, and Applications (GTCA 2019)
Oct 7-9, Segovia, Spain, 26th International Symposium on String Processing and Information Retrieval (SPIRE 2019)
Sep 30 - Oct 3, Athens, Greece, 12th International Symposium on Algorithmic Game Theory (SAGT 2019)
Sep 23-29, Rhodes, Greece, Symposium GRAPHS (within ICNAAM 2019 - International Conference of Numerical Analysis and Applied Mathematics 2019) contact vojpet@dmi.uns.ac.rs or vojpet@gmail.com
Sep 20-22, MIT, Cambridge, MA, 23rd International Workshop on Randomization and Computation (RANDOM 2019) and 22nd International Workshop on Approximation Algorithms for Combinatorial Optimization Problems (APPROX 2019)
Sep 17-20, Technische Universität Kaiserslautern (University of Kaiserslautern), Kaiserslautern, Germany, 23rd Workshop on Future Research in Combinatorial Optimization (FRICO 2019)
Sep 17-20, Prague, Czech Republic, 27th International Symposium on Graph Drawing and Network Visualization (GD 2019)
Sep 15-20, Piechowice, Poland, 18th Workshop on Colourings, Independence, and Domination (CID 2019)
Sep 12-14, University of Memphis, Memphis, TN, Erdős Lecture Series
Sep 12-13, Munich, Germany, 17th Workshop on Approximation and Online Algorithms
Sep 11-13, Università degli Studi di Genova, Genova, Italy, Algebraic Combinatorics in Genova
Sep 9-13, Loughborough University, Loughborough, United Kingdom, WORDS 2019
Sep 9-13, International Centre for Mathematical Sciences (ICMS), Edinburgh, Scotland, United Kingdom, Analytical and combinatorial methods in quantum information theory (ICMS Workshop)
Sep 6-8, Tokyo University of Science (Kagurazaka Campus), Tokyo, Japan, The 22nd Japan Conference on Discrete and Computational Geometry, Graphs, and Games (JCDCG^3 2019)
Sep 2-4, Grenoble, France, A Tribute to Frédéric Maffray
Sep 1-6, Novy Smokovec, High Tatras, Slovakia, 28th Workshop Cycles and Colourings 2019
Aug 26-30, Comenius University, Bratislava, Slovakia, European Conference on Combinatorics, Graph Theory, and Applications (EUROCOMB 2019)
Aug 26-30, Ohrid, Macedonia, Macedonian Workshop on Graph Theory and Applications
Aug 21-24, University of Delaware, Newark, Delaware, Finite Geometry and Extremal Combinatorics
Aug 12-25, China Three Gorges University, Yichang, China, Groups and Graphs, Designs and Dynamics (International Conference and PhD-Master Summer School)
Aug 12-14, Ghent University, Ghent, Belgium, Ghent Graph Theory Workshop on Structure and Algorithms
Aug 8-10, University of Alberta, Edmonton, Alberta, Canada, Canadian Conference on Computational Geometry (CCCG)
Aug 5-7, Copenhagen, Denmark, 13th Nordic Combinatorial Conference (NORCOM 2019)
Aug 5-7, University of Alberta, Edmonton, Alberta, Canada, Algorithms and Data Structures Symposium (WADS 2019 - formerly Workshop on Algorithms and Data Structures)
Jul 29 - Aug 2, University of Birmingham, Birmingham, UK, 27th British Combinatorial Conference (BCC 2019)
Jul 29 - Aug 2, J. Kepler University, Linz, Austria, 5th summer school "Algorithmic and Enumerative Combinatorics" (AEC 2019)
Jul 23-25, Pisa, Italy, 30th International Workshop on Combinatorial Algorithms (IWOCA 2019)
Jul 22, Pisa, Italy, StringMasters 2019 and GraphMasters 2019
Jul 19-21, Guilin, China, 4th Combinatorics and Graph Theory Conference (CGT 2019)
Jul 15-18, MIT, Cambridge, MA, 2019 MIP Workshop (mixed integer programming)
Jul 13, University of Vermont, Burlington, VT, Summer Combo in Vermont
Jul 9-12, Budapest, Hungary, Discrete Geometry Days^2
Jul 8-12, University of Warwick, Warwick, UK, Measurability, Ergodic Theory, and Combinatorics
Jul 8-19, Laboratoire Dieudonné, Nice, France, Nice Summer School on Random Walks and Complex Networks
Jul 8, Patras, Greece, Algorithmic Aspects of Temporal Graphs II (satellite workshop of ICALP 2019
Jul 6-7, University of Queensland, Brisbane, Australia, 16th Workshop on Algorithms and Models for the Web Graph (WAW 2019)
Jul 5-9, Spa, Belgium, Graphs and Optimization Meeting (GO XI Meeting)
Jul 1-5, CIRM Luminy, Marseille, France, GRAAL Summer School on Random Trees and Graphs
Jul 1-5, Gdansk-Sobieszewo, Poland, 7th Gdansk Workshop on Graph Theory (GWGT 2019)
Jul 1-5, University of Ljubljana, Ljubljana, Slovenia, 31st International Conference on Formal Power Series and Algebraic Combinatorics (FPSAC 2019)
Jul 1-3, University of Twente, Enschede, Netherlands, 17th Cologne-Twente Workshop (CTW 2019) on Graphs and Combinatorial Optimization
Jul 1-3, University of Girona, Girona, Spain, XVIII Spanish Meeting on Computational Geometry (EGC)
Jun 30 - Jul 6, Rogla, Slovenia, 9th PhD Summer School in Discrete Mathematics
Jun 27-29 Northwest Polytechnic University, Xi'an, China, The 4th Xi’an International Workshop on Graph Theory and Combinatorics
Jun 25-28, Sorbonne University, Paris, France, International Summer School on "Preferences, Decisions, and Games"
Jun 23-26, Dublin, Ireland, 30th European Conference on Operational Research (EURO 2019) (stream on ``Network Analytics and Optimization''- contact fabio.furini@dauphine.fr or ivana.ljubic@essec.edu)
Jun 23-29, Bled, Slovenia, 9th Slovenian International Conference on Graph Theory
Jun 21-22, Maribor, Slovenia, 22nd HEREDITARNIA Workshop on Graph Properties
Jun 19-21, Vall de Núria, Catalonia, Spain, WG 2019 - 45th International Workshop on Graph-Theoretic Concepts in Computer Science
Jun 18-21, Portland, OR, 35th International Symposium on Computational Geometry (SoCG 2019)
Jun 18-20, Pisa, Italy, 30th Annual Symposium on Combinatorial Pattern Matching (CPM 2019)
Jun 17-29, University of Kansas, Lawrence, KS, Graduate Research Workshop in Combinatorics (GRWC)
Jun 17-28, Sorbonne Université, Paris, France, Summer School on Geometric and Algebraic Combinatorics
Jun 17-21, Vrije Universiteit Brussel, Belgium, Summer School ``Finite Geometry & Friends''
Jun 17-21, University of Zurich, Zurich, Switzerland, Permutation Patterns 2019 (mailing list)
Jun 17-19, Scripps Seaside Forum, La Jolla, CA, Future Directions in Algebraic Combinatorics: (celebrating Adriano Garsia's 90th birthday)
Jun 15-22, University of Tabriz, Tabriz, Iran, CIMPA Research School on Graphs, Algorithms, and Randomness
Jun 14-16, Copenhagen, Denmark, 4th Highlights of Algorithms conference (HALG 2019)
Jun 12-13, Masaryk University, Brno, Czech Republic, DIMEA Days 2019 (Laboratory of Discrete Methods and Algorithms)
Jun 11-13, University of Haifa, Haifa, Israel, and Givat Ram, Jerusalem, Israel, 19th Haifa Workshop on Interdisciplinary Applications of Graphs, Combinatorics and Algorithms
Jun 10-12, University of Oxford, Oxford, United Kingdom, 26th Postgraduate Combinatorial Conference (PCC)
Jun 4-7, Thessaloniki, Greece, 16th International Conference on the Integration of Constraint Programming, Artificial Intelligence, and Operations Research
Jun 2-7, Belo Horizonte, Brazil, X Latin & American Algorithms, Graphs and Optimization Symposium (LAGOS 2019)
Jun 2-7, Renesse, The Netherlands, 14th Workshop on Models and Algorithms for Planning and Scheduling Problems (MAPSP 2019)
May 30 - Jun 1, St. Julian's, Malta, 32nd Conference of the European Chapter on Combinatorial Optimization (ECCO XXXII - 2019)
May 29, Mathematical Institute, University of Oxford, Oxford, UK, One-Day Meeting in Combinatorics
May 28-31, Vancouver, BC, Canada, 7th Canadian Discrete and Algorithmic Mathematics Conference (CanaDAM 2019)
May 26-29, Monte Verita, Ascona, Switzerland, 5th International Workshop on Matching Under Preferences (MATCH-UP 2019)
May 22-24, University of Michigan, Ann Arbor, MI, Conference on Integer Programming and Combinatorial Optimization (IPCO XX)
May 18-19, University of Central Florida, Orlando, FL, 31st Cumberland Conference on Combinatorics, Graph Theory and Computing
May 13-18, Moscow Institute of Physics and Technology, Moscow, Russia, Workshop on graphs, networks, and their applications
May 12-17, CNRS Residence, Aussois, France, 3rd International Workshop on Combinatorial Reconfiguration (CoRe 2019)
May 8-9, Queen Mary, University of London, and London School of Economics, London, England, QMUL/LSE Colloquia in Combinatorics 2019
Apr 25-26, Edinburgh, Scotland, 5th Scottish Combinatorics Meeting
Apr 25, Virtual Combinatorics Colloquium (Peter Cameron, Four Precious Jewels)
Apr 24-26, Leipzig, Germany, EvoCOP 2019 - The 19th European Conference on Evolutionary Computation in Combinatorial Optimisation (held as part of EvoStar)
Apr 15-19, Lebanese University of Beirut, Beirut, Lebanon, 3rd Lebanese International Conference on Mathematics and Applications, LICMA'19 (stream on Discrete Mathematics and Applications)
Apr 10-12, University of Groningen, Groningen, Netherlands, 5th STAR Workshop on Random Graphs
Apr 9, King's College London, London, UK, King's Workshop on Random Graphs and Random Processes 2019
Apr 6-7, Western Michigan University, Kalamazoo, MI, 6th Lake Michigan Workshop on Combinatorics and Graph Theory
Apr 6, University of Massachusetts, Amherst, MA, Discrete Math Days of the NorthEast, Spring 2019
Apr 5-7, Drexel University and University of Pennsylvania, Philadelphia, PA, 15th Graduate Student Combinatorics Conference
Mar 30, Wake Forest University, Winston-Salem, NC, 17th Triangle Lectures in Combinatorics
Mar 25-29, Eurandom, Eindhoven, Netherlands, Information diffusion on random graphs (YEP XV)
Mar 23-24, Texas A&M University, College Station, TX, 19th CombinaTexas Conference
Mar 22-24, University of Hawaii at Manoa, Honolulu, HI, AMS Section Meeting #1147, Special Sessions on Algebraic Graph Theory and on Structural Graph Theory
Mar 21, Virtual Combinatorics Colloquium (Jon Kleinberg, Graph Theoretic Models of Behavioral Phenomena)
Mar 18-20, Utrecht University, Utrecht, Netherlands, 35th European Workshop on Computational Geometry (EuroCG 2019)
Mar 15-17, Auburn University, Auburn, AL, AMS Section Meeting #1146, Special Sessions on Graph Theory (for Robert Jamison's 70th Birthday) and on Random Discrete Structures
Mar 11-15, Ruhr University, Bochum, Germany, Spring School and Workshop on Polytopes
Mar 4-8, Florida Atlantic University, Boca Raton, FL, 50th Southeastern International Conference on Combinatorics, Graph Theory and Computing
Feb 27 - Mar 2, IIT Guwahati, India, 13th International Conference and Workshops on Algorithms and Computation (WALCOM 2019)
Feb 27-28, CHRIST(Deemed to be University), Bangalore, India, International Conference on Emerging Trends in Graph Theory (ICETGT-2019)
Feb 20, The Open University, Milton Keynes, U.K., Open University Winter Combinatorics Meeting
Feb 14-15, Hasso Plattner Institute, University of Potsdam, Potsdam, Germany, 6th Day on Computational Game Theory
Feb 11-14, University of Hawaii, Honolulu, HI, 30th Coast Combinatorics Conference
Jan 14-18, Monte Estoril, Portugal, 8th Winter School on Network Optimization
Jan 7-11, Instituto de Sistemas Complejos de Valparaiso, Valparaiso, Chile, XIV Summer School in Discrete Mathematics (three simultaneous one-week courses in applied discrete mathematics)

Conference Series Archives

Archive sites for conference series provide a valuable record. Links for several appear below. These also may have expired for conference series that are now defunct. Archives may include such things as lists of talks, participants, and abstracts; even sometimes photos. If anyone knows of archive sites for other conference series in discrete mathematics, please let me know (send information to dwest(at)illinois(dot)edu). There are many other conference series that would benefit from having archive sites; any volunteers?

ACCOTA (Combinatorial and Computational Aspects of Optimization, Topology and Algebra)
ACCMCC (Australasian Conferences in Combinatorial Mathematics and Combinatorial Computing)
BADMath (Bay Area Discrete Mathematics Days)
BCC (British Combinatorial Conferences)
C&C (Workshop on Cycles & Colourings - High Tatras)
CIG (Computational Intelligence and Games
Clemson Mini-Conference on Discrete Mathematics and Algorithms
COCOON (Combinatorics and Computing) (maintained by Michael Ley)
Combinatorial Potlatch (Puget Sound area, maintained by Rob Beezer)
CoNE - Combinatorists of New England (series ended after 45 meetings - archive by Ruth Haas)
CombinaTexas (maintained by Catherine Yan)
DIMACS Reconnect Conferences
DIMACS Special Years, all DIMACS Workshops
Discrete Mathematics in New England (maintained by Karen Collins)
Discrete Mathematics Days in the Northeast (maintained by Karen Collins)
FPSAC (Formal Power Series and Algebraic Combinatorics)
GD (Graph Drawing) (maintained by Roberto Tamassia)
International Conference on Permutation Patterns
IWOCA (International Workshop on Combinatorial Algorithms)
LATIN (Latin American Theoretical INformatics
MCCCC (Midwest Conference on Combinatorics, Cryptography and Computing) (maintained by Ralucca Gera)
MIGHTY (MIdwest GrapH TheorY) (maintained by Jay Bagga)
MOPTA (McMaster Optimization Conference)
MSRI Workshops (Mathematical Sciences Research Institute
NSF-CBMS Regional Research Conferences (Conference Board of the Mathematical Sciences)
Nordic Combinatorial Conference (NORCOM)
Séminaire Lotharingien de Combinatoire (maintained by Christian Krattenthaler)
SIAM Discrete Mathematics, SIAM Discrete Algorithms
WADS (Workshop on Algorithms and Data Structures)
WG (International Workshop on Graph-Theoretic Concepts in Computer Science)