David G. Mitchell - Selected Publications, Etc.
Satisfiability and Constraint Satisfaction
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Simplifying CDCL Clause Database Reduction (preprint).
with Sima Jamali.
Proc. SAT 2019, Lisbon, July 2019.
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Centrality Based Improvements to CDCL Solvers (preprint).
with Sima Jamali.
Proc. SAT 2018, Oxford UK, July 2018.
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Improving SAT Solver Performance with Stucture-Based Preferential Bumping.(preprint)
with Sima Jamali.
Proc. 3rd Global Conference on Artificial Intelligence, Miama FL, October 2017.
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Resolution and Clause Learning with Restarts for Signed CNF Formulas (local pre-print)
IfCoLog Journal of Logics and Their Applications, Volume 4, Number 7, Pages 1905--1926
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Propagators and Solvers for the Algebra of Modular Systems
with Bart Bogaerts and Evgenia Ternovska.
Proc. LPAR 2017.
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Clause Learning for Modular Systems.
With Eugenia Ternovska. In: Proc., LPNMR 2015
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Minimum 2CNF Resolution Refutations in Polynomial Time.
With Joshua Buresh-Oppenheim.
In: Proc., SAT-2007
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Minimum Witnesses for Unsatisfiable 2CNFs.
With Joshua Buresh-Oppenheim.
In: Proc., SAT-2006
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A SAT Solver Primer.
EATCS Bulletin (The Logic in Computer Science Column),
Volume 85, February 2005, pages 112-133.
(Citations and Uses as Course Readings - out of date)
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2-way vs. d-way Branching for CSP.
With Joey Hwang.
In: Principles and Practices of Constraint Programming - CP 2005,
Proceedings (Springer, LNCS-????).
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The Resolution Complexity of Random Graph $k$-colorability.
With Paul Beame, Joseph Culberson and Christopher Moore.
Discrete Applied Mathematics Volume 153, Issues 1-3 , 1 December 2005, Pages 25-47.
(Also ECCC Report TR04-012.)
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Resolution and Constraint Satisfaction,
David G. Mitchell.
In: Principles and Practices of Constraint Programming - CP 2003,
Proceedings (Springer, LNCS-2833).
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Resolution Complexity of Random Constraints,
In: Principles and Practices of Constraint Programming - CP 2002,
Proceedings (Springer, LNCS-2470).
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Hard Problems for CSP Algorithms,
In: Proc., Fifteenth National Conf. on Artificial Intelligence,
Madison WI, July 1998, AAAI Press/MIT Press.
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Finding Hard Instances of the Satisfiability Problem: A Survey,
With Stephen Cook.
In: Satisfiability Problem: Theory and Applications, Du, Gu and Pardalos (Eds).
DIMACS Series in Discrete Mathamatics and Theoretical Computer Science, Volume 35, 1997, pages 1-17.
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Generating Hard Satisfiability Problems,
With Bart Selman and Hector Levesque,
Artificial Intelligence, Volume 81(1-2), March 1996, pages 17-29.
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Some Pitfalls for Experimenters with Random SAT,
With Hector Levesque,
Artificial Intelligence, Volume 81(1-2), March 1996, pages 111-125.
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A New Method for Solving Hard Satisfiability Problems,
With Bart Selman and Hector Levesque.
Proc., Tenth National Conf. on Artificial Intelligence
,San Jose, CA, July 1992, AAAI Press/MIT Press, pages 440-446.
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Hard and Easy Distributions of SAT Problems,
With Bart Selman and Hector Levesque,
Proc., Tenth National Conf. on Artificial Intelligence
,San Jose, CA, July 1992, AAAI Press/MIT Press, pages 459-465.
Declarative Solving: Representation Languages, Grounding and Reductions, etc.
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On Correctness of Models and Reformulations (Preliminary Version)
PTHG-20: The Fourth Workshop on Progress Towards the Holy Grail
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Guarded Constraint Models Define Treewidth-Preserving Reductions.
CP 2019
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Instance Transformation fo Declarative Solvers.
With Megan O'Connor.
IEMCON 2015
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Lifted Unit Propagation for Effective Grounding.
With Pashootan Vaezipour and Maarten Marien.
Proc., INAP 2011.
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Speed-Up Techniques for Negation in Grounding.
With Amir Aavani, Shahab Tasharrofi, Gulay Ünel and Eugenia Ternovska.
LPAR (Dakar) 2010:13-26
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Declarative Programming of Search Problems with Built-in Arithmetic.
With Eugenia Ternovska.
and David G. Mitchell.
IJCAI 2009
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Modelling Languages, Model Expansion, and MXG.
Invited Talk,
WOG Seminar on Logic and Computation, April 29, 2008.
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Expressiveness and Abstraction in Essence.
With Eugenia Ternovska.
Constraints, Volume 13, Issue 3, pages 343-384.
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An MX-based Front End for SAT.
Invited talk, NSF Workshop on the status and future of SAT, March 2008.
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Constraint Programming with Unrestricted Quantification.
David G. Mitchell and Eugenia Ternovska,
First International Workshop on Quantification in Constraint Programming (CP-2005 Workshop)
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Model Expansion as a Framework for Modelling and Solving Search Problems.
With Eugenia Ternovska, Faraz Hach and Raheleh Mohebali.
SFU Computing Science Technical Report TR-2006-24.
Bibtex Entry
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A Framework for Representing and Solving NP Search Problems.
With Eugenia Ternovska.
In: Proc., Twentieth National Conf. on Artificial Intelligence (AAAI-05),
Pittsburgh, PA, July 2005, AAAI Press/MIT Press, pages 430-435.
Systems, Applications, Software
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Enfragmo: A System for Modelling and Solving Search Problems with Logic.
With Amir Aavani, Xiongnan (Newman) Wu, Shahab Tasharrofi and Eugenia Ternovska.
LPAR 2012:15-22.
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The SAT Solver MXC, Version 0.5
With David Bregman.
Solver Description for the 2007 SAT Solver Competition.
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The SAT Solver MXC, Version 0.1
David R. Bregman and David G. Mitchell.
Solver Description for SAT Race 2006 Solver Competition.
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Faster Phylogenetic Inference with MXG.
With Faraz Hach and Raheleh Mohebali.
Proc. of LPAR-2007: LNCS 4790, pp 423--437
Bibtex
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Constructing Cladistic Camin-Sokal Phylogeny Trees Via Answer Set Programming.
With Jonathan Kavanagh, Eugenia Ternovska, Xiaohong Zhao, Jano Manuch and Arvind Gupta.
Proc. of LPAR-2006, LNCS 4246, pp 452-466.
Theses
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The Resolution Complexity of Constraint Satisfaction,
Ph.D. Thesis, University of Toronto, 2002.
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An Empirical Study of Random SAT,
M.Sc. Thesis, Simon Fraser University, 1993.
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