Editorial Boards

1. Annals of Mathematics and Artificial Intelligence (AMAI), Springer, Associate Editor (2011--2015), Editorial Board (2015--present).
2. Guest Editor for a Special Issue of the Annals of Mathematics and Artificial Intelligence (AMAI), 2008-2010.
3. Editorial Board of the Electronic Transactions on Artificial Intelligence (ETAI), 1998--present

Conference Organization

1. Co-organizer of a AAAI 2015 session on federal funding (ARO, AFOSR, DARPA, NSF).
   Co-organizers: Sandip Sen, Sven Koenig, and Blai Bonet.
2. Chair of the track on Best Papers from Sister Conferences of the 23rd International Joint Conference on Artificial Intelligence (IJCAI 2013). Beijing, China, 2013.
3. Co-organizer of a AAAI 2013 Panel on NSF Funding Programs.
   Co-organizer: Sven Koenig.
4. Chair of the Special Track on New Scientific and Technical Advances in Research (NECTAR) at the Twenty Fourth AAAI Conference on Artificial Intelligence (AAAI 2011). San Francisco, CA, 2011.
   Co-chair: Alan Fern.
5. Co-location Co-Chair of the Twenty Second International Joint Conference on Artificial Intelligence (IJCAI 2011). Barcelona, Spain, 2011.
   Co-Chair: Pedro Meseguer.
6. Co-Chair of the Special Track on New Scientific and Technical Advances in Research (NECTAR) at the Twenty Fourth AAAI Conference on Artificial Intelligence (AAAI 2010). Atlanta, Georgia, 2010.
   Co-chair: Maria Gini.
7. Co-Chair of the Tenth International Symposium on Artificial Intelligence and Mathematics (ISAIM 2008). Fort Lauderdale, Florida, 2008.
   Co-chair: Bob Givan.
8. Publicity Co-Chair of the International Conference on Automated Planning and Scheduling (ICAPS 2007). Providence, Rhode Island, 2007.
   Co-chair: Adi Botea.
9. Co-chair of the Seventh International Workshop on Symmetry and Constraint Satisfaction Problems (SymCon 2007) at the 13th International Conference on Principles and Practice of Constaint Programming (CP 2007). Providence, Rhode Island, 2007.
   Other two co-chairs: Belaid Benhamou and Brahim Hnich.
10. Chair of the Workshop Program of the Eighteenth National Conference on Artificial Intelligence (AAAI 2002). Edmonton, Alberta, Canada, 2002.
    Co-chair: Janyce Wiebe.
11. Co-Chair of the Fourth Symposium on Abstraction, Reformulation & Approximation (SARA 2000). Horseshoe Bay, Texas, 2000
    Co-chair: Toby Walsh.
12. Co-Chair of the Workshop Program of the Seventeenth National Conference on Artificial Intelligence (AAAI 2000). Austin, Texas, 2000.
    Chair: Marie desJardins.

Program Committee Member

1. (Senior Program Committee) International Joint Conference on Artificial Intelligence (IJCAI 2021). Montreal, Canada, 2021.
2. AAAI Conference on Artificial Intelligence (AAAI 2021). A virtual conference, 2021.
3. Twenty Sixth International Conference on Principles and Practice of Constraint Programming (CP 2020). An online conference, 2020.
4. (Senior Program Committee) International Joint Conference on Artificial Intelligence (IJCAI 2020). An online conference, 2020.
5. International Symposium on AI and Mathematics (ISAIM 2020). Fort Lauderdale, Florida, 2020.
6. (Senior Program Committee) International Joint Conference on Artificial Intelligence (IJCAI 2019). Macao, China, 2019.
   Distinguished Senior Program Committee member (36 SPCs out of 772)
7. Twenty Fifth International Conference on Principles and Practice of Constraint Programming (CP 2019). Stamford, CT, 2019.
8. AAAI Conference on Artificial Intelligence (AAAI 2018). New Orleans, LA, 2018.
9. International Symposium on AI and Mathematics (ISAIM 2018). Fort Lauderdale, Florida, 2018.
10. International Joint Conference on Artificial Intelligence (IJCAI 2017). Melbourne, Australia, 2017.
11. AAAI Conference on Artificial Intelligence (AAAI 2017). San Francisco, CA, 2017.
12. International Symposium on AI and Mathematics (ISAIM 2016). Fort Lauderdale, Florida, 2016.
13. (Senior Program Committee) International Joint Conference on Artificial Intelligence (IJCAI 2016). New York City, NY, 2016.
14. (Senior Program Committee) International Joint Conference on Artificial Intelligence (IJCAI 2015). Buenos Aires, Argentina, 2015.
15. Workshop on Intelligent Personalization (IP 2015), held in conjunction of the Intertantional Joint Conference on Artificial Intelligence (IJCAI 2015). Buenos Aires, Argentina, 2015.
16. Workshop on Teaching Constraint Programming, held in conjunction of the International Conference on Principles and Practive of Constraint Programming (CP 2015). Cork, Ireland, 2015.
17. Track on Constraint Solving and Programming of the 30 Annual ACM Symposium on Applied Computing (ACM SAC 2015). Salamanca, Spain, 2015.
18. (Senior Program Committee) Twentieth International Conference on Principles and Practice of Constraint Programming (CP 2014). Lyon, France, 2014.
19. Twenty-First European Conference on Artificial Intelligence (ECAI 2014), Prague, Czech Republic, 2014.
20. Twenty-Eighth AAAI National Conference on Artificial Intelligence (AAAI 2014). Quebec City, Canada, 2014.
21. SIGART/AAAI Doctoral Consortium Program of AAAI 2014.
22. International Symposium on AI and Mathematics (ISAIM 2014). Fort Lauderdale, Florida, 2014.
23. Track on Constraint Solving and Programming of the 29 Annual ACM Symposium on Applied Computing (ACM SAC 2014). Gyeongju, Korea, 2014.
24. SIGART/AAAI Doctoral Consortium Program of AAAI 2013.
25. Track on Constraint Solving and Programming of the 28 Annual ACM Symposium on Applied Computing (ACM SAC 2013). Coimbra, Portugal, 2013.
26. SIGART/AAAI Doctoral Consortium Program of AAAI 2012.
27. International Symposium on AI and Mathematics (ISAIM 2012). Fort Lauderdale, Florida, 2012.
28. Track on Constraint Solving and Programming of the 27 Annual ACM Symposium on Applied Computing (ACM SAC 2012). Riva del Garda (Trento), Italy, 2012.
29. International Symposium on Abstraction, Reformulation and Approximations (SARA 2011). Parador de Cardona, Spain, 2011.
30. SIGART/AAAI Doctoral Consortium Program of AAAI 2011 (+ panelist and mentor).
31. Track on Constraint Solving and Programming of the 26 Annual ACM Symposium on Applied Computing (ACM SAC 2011). Taiwan, 2011.
32. First Workshop on Constraint Reasoning and Graphical Structures (CRAGS 10) at the 16 International Conference on Principles and Practice of Constaint Programming (CP 2010). Scotland, 2010.
33. SIGART/AAAI Doctoral Consortium Program of AAAI 2010 (and mentor).
34. AAAI Workshop on Abstraction, Reformulation, and Approximation at the 24th AAAI Conference on Artificial Intelligence (AAAI 2010). Atlanta, Georgia, 2010.
35. Track on Constraint Solving and Programming of the 25th Annual ACM Symposium on Applied Computing (ACM SAC 2010). Sierre, Switzerland, 2010.
36. Ninth International Workshop on Symmetry and Constraint Satisfaction Problems (SymCon 2009) at the 15th International Conference on Principles and Practice of Constaint Programming (CP 2009). Lisbon, Portugal, 2009.
37. Track on Constraint Solving and Programming of the 24th Annual ACM Symposium on Applied Computing (ACM SAC 2009). Hawai, 2009.
38. SIGART/IJCAI Doctoral Consortium Program of IJCAI 2009 (and mentor).
39. (Senior Program Committee) Twenty First International Joint Conference on Artificial Intelligence (IJCAI 2009). Pasadena, California, 2009.
40. International Symposium on Abstraction, Reformulation and Approximations (SARA 2009). Lake Arrowhead, Ca, 2009.
41. (Senior Program Committee) Twenty Third Conference on Artificial Intelligence (AAAI 2008). Chicago, Illinois, 2008.
42. Track on Constraint Solving and Programming of the 23rd Annual ACM Symposium on Applied Computing (ACM SAC 2008). Brazil, 2008.
43. Eighth International Workshop on Symmetry and Constraint Satisfaction Problems (SymCon 2008) at the 14th International Conference on Principles and Practice of Constaint Programming (CP 2008). Sydney, Australia, 2008.
44. Workshop on Knowledge Capture and Constraint Programming (KCCP 2007). Whistler, Canada, 2007.
45. The 19th IEEE International Conference on Tools with Artificial Intelligence (ICTAI 2007). Patras, Greece, 2007.
46. International Symposium on Abstraction, Reformulation and Approximations (SARA 2007). Whistler, Canada, 2007.
47. Track on Constraint Solving and Programming of the 22nd Annual ACM Symposium on Applied Computing (ACM SAC 2007). Seoul, Korea, 2007.
48. Thirteenth International Symposium on Temporal Representation and Reasoning (TIME 2006). Budapest, Hungary, 2006.
49. Track on AI Education, held at FLAIRS 2006.
50. Track on Secure Multiparty Computations and Distributed Constraint Reasoning held at FLAIRS 2006.
51. Track on Constraint Solving and Programming of the 21st Annual ACM Symposium on Applied Computing (ACM SAC 2006). Dijon, France, 2006.
52. Ninth International Symposium on AI and Mathematics (ISAIM 2006). Fort Lauderdale, Florida, 2006.
53. International Symposium on Abstraction, Reformulation and Approximations (SARA 2005). Edinburgh, Scotland, UK, 2005.
54. Special track on Secure Multi-Party Computations and Distributed Constraint Reasoning of FLAIRS 2005. Clearwater Beach, Florida, 2005.
55. Workshop on CSP Techniques with Immediate Application (CSPIA), International Conference on Principles and Practice of Constraint Programming (CP 2004). Toronto, Canada, 2004.
56. European Conference on Artificial Intelligence (ECAI 2004), Valencia, Spain, 2004.
57. Special track on Secure Multi-Party Computations and Distributed Constraint Reasoning\/} of FLAIRS 2004. Miami Beach, Florida, 2004.
58. Workshop on Applications of Constraint Programming (ACP), International Conference on Principles and Practice of Constraint Programming (CP 2003). County Cork, Ireland, 2003.
59. International Symposium on Abstraction, Reformulation and Approximations (SARA 2002). Kananaskis, Canada, 2002.
60. Seventh International Symposium on Artificial Intelligence and Mathematics (AI and Math 2002), Fort Lauderdale, Florida, 2002.
61. Sixth European Conference on Planning (ECP 2001). Toledo, Spain, 2001.
62. Seventeenth National Conference on Artificial Intelligence (AAAI 2000). Austin, Texas, 2000.
63. Fifth European Conference on Planning (ECP 1999). Durham, United Kingdom, 1999.
64. Third Symposium on Abstraction, Reformulation & Approximation (SARA 1998). Asilomar, CA, 1998.

Reviewer (when not member of PC)

1. Reviewer for the Scholarship Applications to the Grace Hopper Celebration of Women in Computing (GHC 2015).
2. (Mentor) Doctoral Program of the Thirteenth International Confererence on Principles and Practice of Constraint Programming (CP 2007). Providence, RI, 2007.
3. (Mentor) Twelveth AAAI/SIGART Doctoral Consortium Program held in conjunction with the Twenty-Second Conference on Artificial Intelligence (AAAI 2007). Vancouver, Canada, 2007.
4. Nineteenth Joint Conference on Artificial Intelligence (IJCAI 2005). Edinbourgh, Scotland, 2005.
5. Student Abstracts and Poster Program at the Twenteeth National Conference on Artificial Intelligence (AAAI 2005). Pittsburgh, Pensylvania, 2005.
6. AAAI/SIGART Doctoral Consortium Program held in conjunction with the Twenteeth National Conference on Artificial Intelligence (AAAI 2005). Pittsburgh, Pensylvania, 2005.
7. Joint Annual Workshop of ERCIM/CoLogNet on Constraint Solving and Constraint Logic Programming (CSCLP 2004). Lausanne, Switzerland, 2004.
8. First International Symposium on Applications of Constraint Databases (CDB'04), held in conjunction with SIGMOD-PODS 2004. Paris, France, 2004.
9. Student Abstracts Program at the Nineteenth National Conference on Artificial Intelligence (AAAI 2004). San Jose, California, 2004.
10. Eighteenth International Joint Conference on Artificial Intelligence, Acapulco, Mexico, 2003.
11. ACM Symposium on Applied Computing (ACM SAC 2003), Special Track on Computational Sciences. Melbourne, Florida, 2003.
12. Fifteenth European Conference on Artificial Intelligence (ECAI 2002). Lyon, France, 2002.
13. Seventh International Conference on Principles and Practice of Constraint Programming (CP 2001). Paphos, Cyprus, 2001.
14. Seventeenth International Joint Conference on Artificial Intelligence (IJCAI 2001). Seattle, WA, 2001.
15. Sixteenth Joint Conference on Artificial Intelligence (IJCAI 1999). Stockholm, Sweden, 1999.
16. Thirtheenth European Conference on Artificial Intelligence (ECAI 1998). Brighton, UK, 1998
17. Fifteenth International Joint Conference on Artificial Intelligence (IJCAI 1997). Nagoya, Japan, 1997.
    Outstanding reviewer, less than 10% of the pool of reviewers
18. Twelveth European Conference on Artificial Intelligence (ECAI 1996). Budapest, Hungary, 1996.
19. Second International Conference on Principles and Practice of Constraint Programming (CP 1996). Cambridge, Massachusetts, 1996.

University Service

• 2022--2023: SoC Space (Chair), CS Grad Committee (Chair), SoC Capstone Committee
• 2021--2022: SoC Space (Chair), SoC Capstone Committee, Personnel Committee, SoC Bylaws
• 2020--2021: CSE Space (Chair), CSE Capstone Committee, Personnel Committee
• 2019--2020: CSE Grad Admissions, CSE Space (Chair)
• 2018--2019: CSE Grad Admissions, CSE Personnel (Chair), CSE Space
• 2017--2018: CSE Grad Admissions, CSE Personnel, CSE Space, College of Arts & Sciences Research Advisory Committee (CASRAC)
• 2016--2017: CSE Grad Admissions, CSE Theory Qualifying Exam (Fall, Chair), CSE Academic Integrity (Fall), CSE Personnel (Spring), CSE Space (Spring), College of Arts & Sciences Research Advisory Committee (CASRAC)
• 2015--2016: CSE Academic Integrity, CSE Awards (Chair), College of Arts & Sciences Research Advisory Committee (CASRAC)
• 2014--2015: CSE Academic Integrity, CSE Awards (Chair), CSE Grad Admissions
• 2012--2013: CS Grad Program (Chair), CSE Library Liaison, CSE GTA
• 2011--2012: CS Grad Program (Chair), CSE Library Liaison, CSE GTA (advisory)
• 2010--2011: CSE ProFF (Chair), CS Grad Program, CSE Grad Admissions, CSE Library Liaison, CSE GTA (advisory)
• 2009--2010: CSE ProFF (Chair), CSE Grad Admissions, CSE Library Liaison, CSE GTA (advisory)
• 2008--2009: CSE Library Liaison
• 2007-2008: CSE Chair Screening Committee, CSE Graduate Recruiting Committee, CSE Library Liaison
• 2005-2006: UNL Research Council (subcommittee chair), CSE Space Committee, CSE Library Liaison
• 2004-2005: Office of the Vice Chancellor for Research (Reviewer for Grant Proposals), UNL Research Council, CSE Graduate Committee, CSE Library Liaison
• 2003-2004: UNL Research Council, CSE Library Liaison
• 2002-2003: Nebraska Alumni Association Graduate Research Assistant Award Selection Committee, CSE Graduate Committee

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