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Constraints Group: Publications

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[1]

A Dichotomy Theorem for Constraints on a Three−Element Set

Andrei A. Bulatov

In Proceedings of the 43rd Symposium on Foundations of Computer Science (FOCS'02). 2002.

[2]

A Graph of a Relational Structure and Constraint Satisfaction Problems

Andrei A. Bulatov

In Proceedings of the 19th IEEE Symposium on Logic in Computer Science (LICS'04). Pages 448−45. 2004.

[3]

A New Classs of Binary CSPs for which Arc−Constistency Is a Decision Procedure

David A. Cohen

In Proceedings of the 9th International Conference on Principles and Practice of Constraint Programming (CP'03). Vol. 2833 of Lecture Notes in Computer Science. Pages 807−811. 2003.

[4]

A Structural Decomposition for Hypergraphs

P.G.Jeavons‚ D.A.Cohen and M.Gyssens

In Contemporary Mathematics. No. 178. Pages 161–177. 1994.

[5]

A Substitution Operation for Constraints

P.G.Jeavons‚ D.A.Cohen and M.C.Cooper

In Proceedings of the 1st International Conference on Principles and Practice of Constraint Programming (CP95). Vol. 874 of Lecture Notes in Computer Science. Pages 161−177. 1995.

[6]

A Survey of Tractable Constraint Satisfaction Problems

J.K.Pearson and P.G.Jeavons

No. CSD−TR−97−15. Royal Holloway‚ University of London. July, 1997.

[7]

A Test for Tractability

P.G.Jeavons‚ D.A.Cohen and M.Gyssens

In Proceedings of the 2nd International Conference on Principles and Practice of Constraint Programming (CP96). Vol. 1118 of Lecture Notes in Computer Science. Pages 267−281. 1996.

[8]

A Unifying Framework for Tractable Constraints

P.G.Jeavons‚ D.A.Cohen and M.Gyssens

In Proceedings of the 1st International Conference on Principles and Practice of Constraint Programming (CP95). Vol. 976 of Lecture Notes in Computer Science. Pages 276−291. 1995.

[9]

A complete characterization of complexity for Boolean constraint optimization problems

David Cohen‚ Martin Cooper and Peter Jeavons

In Proceedings of CP'04. No. 3258. Pages 212–226. 2004.

[10]

A complete classification of complexity in Allen's algebra in the presence of a non−trivial basic relation

Andrei Krokhin‚ Peter Jeavons and Peter Jonsson

In Proceedings of IJCAI'01‚ Seattle‚ USA. Pages 83–88. 2001.

Longer version available as an OUCL Research Report : http://web.comlab.ox.ac.uk/oucl/publications/tr/rr-01-02.html

[11]

A maximal tractable class of soft constraints

David Cohen‚ Martin Cooper‚ Peter Jeavons and Andrei Krokhin

In Journal of Artificial Intelligence Research. No. 22. Pages 01/01/22. 2004.

Earlier version appeared in: Proceedings of IJCAI'03‚ pp. 209−214: http://www.comlab.ox.ac.uk/activities/constraints/publications/IJCAI03submodular.pdf

[12]

A new hybrid tractable class of soft constraint problems

Martin C. Cooper and Stanislav Živný

In Proceedings of the 16th International Conference on Principles and Practice of Constraint Programming (CP'10). Vol. 6308 of Lecture Notes in Computer Science. 2010.

[13]

A note on some collapse results of valued constraints

Bruno Zanuttini and Stanislav Živný

In Information Processing Letters. Vol. 109. No. 11. Pages 534–538. 2009.

[14]

A unified theory of structural tractability for constraint satisfaction problems

David Cohen‚ Peter Jeavons and Marc Gyssens

In Journal of Computer and System Sciences. Vol. 74. Pages 721−743. 2008.

Earlier‚ uncorrected‚ version appears in Proceedings of IJCAI'05‚ pp. 72–77: http://www.ijcai.org/papers/0521.pdf

[15]

Algebraic structures in combinatorial problems

Andrei Bulatov and Peter Jeavons

No. MATH−AL−4−2001. Technische Universitat Dresden. 2001.

[16]

Amalgams of Constraint Satisfaction Problem

Andrei A. Bulatov and Evgeny S. Skvortsov

In Proceedings of the 18th International Joint Conference on Artificial Intelligence (IJCAI'03). Pages 197−202. 2003.

[17]

An Algebraic Theory of Complexity for Valued Constraints: Establishing a Galois Connection

David A. Cohen‚ Paidi Creed‚ Peter G. Jeavons and Stanislav Zivny

No. RR−10−16. OUCL. November, 2010.

[18]

An algebraic approach to multi−sorted constraints

Andrei Bulatov and Peter Jeavons

In Proceedings of CP'03. No. 2833. Pages 183–198. 2003.

Earlier version available as an OUCL Research Report : http://web.comlab.ox.ac.uk/oucl/publications/tr/rr-01-18.html

[19]

An algebraic characterisation of complexity for valued constraints

David Cohen‚ Martin Cooper and Peter Jeavons

In Proceedings of the 12th International Conference on Principles and Practice of Contraint Programming (CP'06). Vol. 4204 of Lecture Notes in Computer Science. Pages 107−121. 2006.

[20]

An algebraic theory of complexity for valued constraints: Establishing a Galois connection

David A. Cohen‚ Páidí Creed‚ Peter G. Jeavons and Stanislav Živný

In Proceedings of the 36th International Symposium on Mathematical Foundations of Computer Science (MFCS'11). Vol. 6907 of Lecture Notes in Computer Science. Pages 231–242. Springer. 2011.

[21]

Are there optimal reuse distance constraints for FAPs with random Tx placements?

J.E.Bater‚ P.G.Jeavons and D.A.Cohen

No. CSD−TR−98−01. Royal Holloway‚ University of London. February, 1998.

[22]

Building tractable disjunctive constraints

David Cohen‚ Peter Jeavons‚ Peter Jonsson and Manolis Koubarakis

In Journal of the ACM. No. 47. Pages 826–853. 2000.

[23]

Characterising Tractable Constraints

M.C.Cooper‚ D.A.Cohen and P.G.Jeavons

In Artificial Intelligence. No. 65(2). Pages 347–361. 1994.

[24]

Classes of submodular constraints expressible by graph cuts

Stanislav Živný and Peter G. Jeavons

In Constraints. Vol. 15. No. 3. Pages 430−452. 2010.

[25]

Classes of submodular constraints expressible by graph cuts

Stanislav Živný and Peter G. Jeavons

In Proceedings of the 14th International Conference on Principles and Practice of Constraint Programming (CP'08). Vol. 5202 of Lecture Notes in Computer Science. Pages 112−127. 2008.

[26]

Classifying the complexity of constraints using finite algebras

Andrei Bulatov‚ Peter Jeavons and Andrei Krokhin

In SIAM Journal on Computing. No. 34. Pages 720−742. 2005.

[27]

Closure Properties of Constraints

P.G.Jeavons‚ D.A.Cohen and M.Gyssens

In Journal of the ACM. No. 44. Pages 527–548. 1997.

[28]

Constraint Tractability Theory And Its Application to the Product Development Process for a Constraint−Based Scheduler

Lisa Purvis and Peter Jeavons

In Proceedings of the 1st International Conference on The Practical Application of Constraint Technologies and Logic Programming. Pages 63–79. 1999.

This paper was awarded First Prize in the Constraints Technologies area of PACLP'99

[29]

Constraint satisfaction problems and finite algebras

Andrei Bulatov‚ Andrei Krokhin and Peter Jeavons

In Proceedings of ICALP'00. No. 1853. Pages 272–282. 2000.

Longer version available as an OUCL Technical Report : http://web.comlab.ox.ac.uk/oucl/publications/tr/tr-4-99.html

[30]

Constraint satisfaction problems on intervals and lengths

Andrei Krokhin‚ Peter Jeavons and Peter Jonsson

In SIAM Journal on Discrete Mathematics. No. 17. Pages 453–477. 2004.

Earlier version appears in Proceedings of STACS'02‚ Lecture Notes in Computer Science‚ 2285‚ (2002)‚ pp. 443–454: http://link.springer.de/link/service/series/0558/bibs/2285/22850443.htm Preprint version available from Electronic Colloquium on Computational Complexity‚ as Report TR01−077: http://eccc.hpi-web.de/report/2001/077/

[31]

Constraints and Universal Algebra

P.G.Jeavons‚ D.A.Cohen and J.K.Pearson

In Annals of Mathematics and Artificial Intelligence. No. 24. Pages 51–67. 1998.

[32]

Constraints‚ Consistency and Closure

P.G.Jeavons‚ D.A.Cohen and M.Cooper

In Artificial Intelligence. No. 101 (1−2). Pages 251–265. 1998.

[33]

Constructing constraints

P.G.Jeavons

In Proceedings of the 4th International Conference on Principles and Practice of Constraint Programming (CP98). Vol. 1520 of Lecture Notes in Computer Science. Pages 2−16. 1998.

[34]

Decomposing Constraint Satisfaction Problems Using Database Techniques

M.Gyssens‚ P.G.Jeavons and D.A.Cohen

In Artificial Intelligence. No. 66(1). Pages 57−89. 1994.

[35]

Derivation of Constraints and Database Relations

D.A.Cohen‚ M.Gyssens and P.G.Jeavons

In Proceedings of the 2nd International Conference on Principles and Practice of Constraint Programming (CP96). Vol. 1118 of Lecture Notes in Computer Science. Pages 134–148. 1996.

[36]

Domain permutation reduction for constraint satisfaction problems

Martin J. Green and David A. Cohen

In Artificial Intelligence. Vol. 172. No. 8−9. Pages 1094−1118. 2008.

[37]

Expressiveness of Binary Constraints for the Frequency Assignment Problem

N.W.Dunkin and P.G.Jeavons

In DIAL−M Workshop‚ 3rd Annual ACM/IEEE International Conference on Mobile Computing and Networking (MOBICOM'97). 1997.

[38]

Finite semigroups imposing tractable constraints

Andrei Bulatov‚ Peter Jeavons and Mikhail Volkov

In Proceedings of the School on Algorithmic Aspects of the Theory of Semigroups and its Applications‚ Coimbra‚ Portugal‚ 2001. Pages 313–329. World Scientific‚ Singapore. 2002.

[39]

Functions of multiple−valued logic and the complexity of constraint satisfaction: A short survey

Andrei Krokhin‚ Andrei Bulatov and Peter Jeavons

In Proceedings of 33rd IEEE International Symposium on Multiple−Valued Logic (ISMVL'03). Pages 343–351. 2003.

[40]

Generalising Submodularity and Horn Clauses: Tractable optimization problems defined by tournament pair multimorphisms

Peter Jeavons‚ Martin C Cooper and David A Cohen

No. RR−06−06. Oxford University Computing Laboratory. December, 2006.

[41]

Generalising submodularity and Horn clauses: tractable optimization problems defined by tournament pair multimorphisms

David Cohen‚ Martin Cooper and Peter Jeavons

In Theoretical Computer Science. Vol. 401. No. 1−3. Pages 36−51. 2008.

[42]

Generalising tractable VCSPs defined by symmetric tournament pair multimorphisms

Vladimir Kolmogorov and Stanislav Živný

2010.

arXiv:1008.3104

[43]

Generalizing constraint satisfaction on trees: Hybrid tractability and variable elimination

Martin C. Cooper‚ Peter G. Jeavons and András Z. Salamon

In Artif. Intell.. Vol. 174. No. 9−10. Pages 570−584. 2010.

[44]

Hierarchically nested convex VCSP

Martin C. Cooper and Stanislav Živný

In Proceedings of the 17th International Conference on Principles and Practice of Constraint Programming (CP'11). Vol. 6876 of Lecture Notes in Computer Science. Pages 187–194. Springer. 2011.

[45]

How to determine the expressive power of constraints

P.G.Jeavons‚ D.A.Cohen and M.Gyssens

In Constraints. No. 4. Pages 113–131. 1999.

[46]

Hybrid tractability of soft constraint problems

Martin C. Cooper and Stanislav Živný

2010.

arXiv:1008.4071

[47]

Hybrid tractability of valued constraint problems

Martin C. Cooper and Stanislav Živný

In Artificial Intelligence. Vol. 175. No. 9−10. Pages 1555–1569. June, 2011.

[48]

Hybrid tractable CSPs which generalize tree structure

Martin C. Cooper‚ Peter G. Jeavons and András Z. Salamon

In Nikos Avouris Malik Ghallab Constantine D. Spyropoulos Nikos Fakotakis, editor, ECAI 2008‚ Proceedings of the 18th European Conference on Artificial Intelligence‚ July 21–25‚ Patras‚ Greece. Vol. 178 of Frontiers in Artificial Intelligence and Applications. Pages 530–534. IOS Press. 2008.

Best paper award.

[49]

Implementing a test for tractability

Richard Gault and Peter Jeavons

In Constraints. Vol. 9. Pages 139–160. 2004.

[50]

Learnability of quantified formulas

Victor Dalmau and Peter Jeavons

In Theoretical Computer Science. No. 306. Pages 485–511. 2003.

Earlier version appeared in Proceedings of EuroCOLT 99‚ Nordkirchen‚ Germany‚ (1999)‚ pp. 63−78 : http://link.springer.de/link/service/series/0558/bibs/1572/15720063.htm

[51]

Local consistency and SAT−solvers

Peter Jeavons and Justyna Petke

In Proceedings of the 16th International Conference on Principles and Practice of Constraint Programming − CP 2010. Vol. 6308 of Lecture Notes in Computer Science. Pages 398−413. Springer. 2010.

[52]

New Tractable Classes From Old

David Cohen‚ Peter Jeavons and Richard Gault

No. 8. Pages 263–282. 2003.

Earlier version appears in Proceedings of CP2000‚ Lecture Notes In Computer Science‚ 1894‚ 2000‚ pp. 160–171 : http://link.springer.de/link/service/series/0558/bibs/1894/18940160.htm

[53]

On The Algebraic Structure Of Combinatorial Problems

P.G.Jeavons

In Theoretical Computer Science. No. 200. Pages 185–204. 1998.

[54]

On minimal weighted clones

Páidí Creed and Stanislav Živný

In Proceedings of the 17th International Conference on Principles and Practice of Constraint Programming (CP'11). Vol. 6876 of Lecture Notes in Computer Science. Pages 210–224. Springer. 2011.

[55]

Optimization Methods for the Partner Units Problem

Markus Aschinger‚ Conrad Drescher‚ Gerhard Friedrich‚ Georg Gottlob‚ Peter Jeavons‚ Anna Ryabokon and Evgenij Thorstensen

In Proceedings of the 8th International Conference on Integration of Artificial Intelligence and Operations Research Techniques in Constraint Programming for Combinatorial Optimization Problems (CPAIOR 2011). Berlin‚ Germany. 2011.

[56]

Perfect Constraints Are Tractable

András Z. Salamon and Peter G. Jeavons

In Proceedings of the 14th International Conference on Principles and Practice of Constraint Programming‚ CP 2008‚ Sydney‚ Australia‚ 14–18 September. Vol. 5202 of Lecture Notes in Computer Science. Pages 524−528. Springer. 2008.

[57]

Presenting Constraints

Peter Jeavons

In Martin Giese and Arild Waaler, editors, TABLEAUX. Vol. 5607 of Lecture Notes in Computer Science. Pages 1−15. Springer. 2009.

[58]

Quantified constraints: algorithms and complexity

Ferdinand Börner‚ Andrei Bulatov‚ Peter Jeavons and Andrei Krokhin

In Proceedings of CSL'03. No. 2803. Pages 58–70. 2003.

Longer version available as an OUCL Research Report: http://web.comlab.ox.ac.uk/oucl/publications/tr/rr-02-11.html

[59]

Reasoning about temporal relations : the tractable subalgebras of Allen's interval algebra

Andrei Krokhin‚ Peter Jeavons and Peter Jonsson

In Journal of the ACM. No. 50. Pages 591–640. 2003.

Earlier version available as an OUCL Research Report : http://web.comlab.ox.ac.uk/oucl/publications/tr/rr-01-12.html

[60]

Recovering a Relation from a Decomposition using Constraint Satisfaction Techniques

P.G.Jeavons

In Information Sciences. No. 78. Pages 229–256. 1994.

[61]

Representing and Solving Finite−Domain Constraint Problems Using Systems of Polynomials

Chris Jefferson‚ Peter Jeavons‚ Martin J. Green and M.R.C. van Dongen

No. RR−07−07. Oxford University Computing Laboratory. October, 2007.

[62]

Same−relation constraints

Christopher Jefferson‚ Serdar Kadioglu‚ Karen E. Petrie‚ Meinolf Sellmann and Stanislav Živný

In Proceedings of the 15th International Conference on Principles and Practice of Constraint Programming (CP'09). No. 5732. 2009.

[63]

Soft constraints: complexity and multimorphsims

David Cohen‚ Martin Cooper‚ Peter Jeavons and Andrei Krokhin

In Proceedings of CP'03. No. 2833. Pages 244–258. 2003.

[64]

Solution Equivalent Subquadrangle Reformulations of Constraint Satisfaction Problems

Chris Houghton and David A. Cohen

In Proceedings of the 11th International Conference on Principles and Practice of Constraint Programming (CP'05). Vol. 3709 of Lecture Notes in Computer Science. Pages 851. 2005.

[65]

Structural Decomposition Methods‚ and What They are Good For

Markus Aschinger‚ Conrad Drescher‚ Georg Gottlob‚ Peter Jeavons and Evgenij Thorstensen

2011.

Invited Paper at STACS 2011

[66]

Structural Theory of Automata‚ Semigroups‚ and Universal Algebra

Andrei Krokhin‚ Andrei Bulatov and Peter Jeavons

In Proceedings of SMS−NATO ASI. Pages 181−213. University of Montreal. 2003.

Earlier version available as an OUCL Research Report: http://web.comlab.ox.ac.uk/oucl/publications/tr/rr-04-08.html

[67]

Structural properties of oracle classes

Stanislav Živný

In Information Processing Letters. Vol. 109. No. 19. Pages 1131–1135. 2009.

[68]

Supermodular Functions and the Complexity of MAX CSP

David Cohen‚ Martin Cooper‚ Peter Jeavons and Andrei Krokhin

No. RR−04−01. Oxford University Computing Laboratory. January, 2004.

[69]

Supermodular functions and the complexity of MAX CSP

David Cohen‚ Martin Cooper‚ Peter Jeavons and Andrei Krokhin

In Discrete Applied Mathematics. Vol. 149. Pages 53−72. 2005.

Earlier version appeared as Identifying efficiently solvable cases of Max CSP http://web.comlab.ox.ac.uk/oucl/research/areas/constraints/publications/STACS04maxCSP.ps in: Proceedings of STACS'04‚ Lecture Notes in Computer Science 2996 (2004)

[70]

Symmetry definitions for constraint satisfaction problems

David Cohen‚ Peter Jeavons‚ Christopher Jefferson‚ Karen Petrie and Barbara Smith

In Constraints. Vol. 11. Pages 115−137. 2006.

Received a Best Paper award.

[71]

Tackling the Partner Units Configuration Problem

Markus Aschinger‚ Conrad Drescher‚ Gerhard Friedrich‚ Georg Gottlob‚ Peter Jeavons‚ Anna Ryabokon and Evgenij Thorstensen

No. CS−RR−10−28. Computing Laboratory‚ University of Oxford. 2010.

[72]

Tackling the Partner Units Configuration Problem

Markus Aschinger‚ Conrad Drescher‚ Georg Gottlob‚ Peter Jeavons and Evgenij Thorstensen

In Proceedings of the 22nd International Joint Conference on Artificial Intelligence (IJCAI 2011). Barcelona‚ Spain. 2011.

[73]

The Complexity of Constraint Satisfaction: An Algebraic Approach

Andrei Krokhin‚ Andrei Bulatov and Peter Jeavons

No. RR−04−08. Oxford University Computing Laboratory. May, 2004.

[74]

The Effect of Constraint Representation on Structural Tractability

Chris Houghton‚ David A. Cohen and Martin J. Green

In Proceedings of the 12th International Conference on Principles and Practice of Constraint Programming (CP'06). Vol. 4204 of Lecture Notes in Computer Science. Pages 726−730. 2006.

[75]

The Expressive Power of Binary Submodular Functions

Stanislav Živný‚ David A. Cohen and Peter G. Jeavons

2008.

arXiv:0811.1885 [cs.DM]

[76]

The complexity of conservative finite−valued CSPs

Vladimir Kolmogorov and Stanislav Živný

2010.

arXiv:1008.1555

[77]

The complexity of conservative valued CSPs

Vladimir Kolmogorov and Stanislav Živný

In Proceedings of the 23rd ACM−SIAM Symposium on Discrete Algorithms (SODA'12). Pages 750–759. 2012.

Preprint: http://zivny.cz/publications/kz12soda−preprint.pdf

[78]

The complexity of constraint languages

David Cohen and Peter Jeavons

In Handbook of Constraint Programming. Chapter 8. Elsevier. 2006.

[79]

The complexity of constraint satisfaction games and QCSP

Ferdinand Börner‚ Andrei A. Bulatov‚ Hubie Chen‚ Peter Jeavons and Andrei A. Krokhin

In Inf. Comput.. Vol. 207. No. 9. Pages 923−944. 2009.

[80]

The complexity of maximal constraint languages

Andrei Bulatov‚ Andrei Krokhin and Peter Jeavons

In Proceedings of STOC'01‚ Crete‚ Greece. Pages 667–674. 2001.

Earlier version available as an OUCL Research Report : http://web.comlab.ox.ac.uk/oucl/publications/tr/rr-01-03.html

[81]

The complexity of partition functions

Andrei A. Bulatov and Martin Grohe

In Proceedings of the 31st International Colloquium on Automata‚ Languages and Programming (ICALP'04). Vol. 3142 of Lecture Notes in Computer Science. Pages 294−306. 2004.

[82]

The complexity of soft constraint satisfaction

David Cohen‚ Martin Cooper‚ Peter Jeavons and Andrei Krokhin

In Artificial Intelligence. Vol. 170. Pages 983−1016. 2006.

[83]

The complexity of valued constraint models

Stanislav Živný and Peter G. Jeavons

In Proceedings of the 15th International Conference on Principles and Practice of Constraint Programming (CP'09). No. 5732. 2009.

[84]

The expressive power of binary submodular functions

Stanislav Živný‚ David A. Cohen and Peter G. Jeavons

In Discrete Applied Mathematics. Vol. 157. No. 15. Pages 3347–3358. 2009.

[85]

The expressive power of valued constraints: Hierarchies and collapses

David A. Cohen‚ Peter G. Jeavons and Stanislav Živný

In Theoretical Computer Science. Vol. 409. No. 1. Pages 137–153. 2008.

[86]

The expressive power of valued constraints: Hierarchies and collapses

David A. Cohen‚ Peter G. Jeavons and Stanislav Živný

In Proceedings of the 13th International Conference on Principles and Practice of Constraint Programming (CP'07). Vol. 4741 of Lecture Notes in Computer Science. Pages 798−805. 2007.

[87]

The expressive power of valued constraints: hierarchies and collapses

David A. Cohen‚ Peter G. Jeavons and Stanislav Živný

No. RR−07−03. Computing Laboratory‚ University of Oxford. Oxford‚ UK. April, 2007.

[88]

The order encoding: from tractable CSP to tractable SAT

Justyna Petke and Peter Jeavons

No. RR−11−04. DCS‚ University of Oxford. 2011.

[89]

The power of linear programming for valued CSPs

Johan Thapper and Stanislav Živný

2012.

arXiv:1204.1079

[90]

Towards High Order Constraint Representations for the Frequency Assignment Problem

N.W.Dunkin‚ J.E.Bater‚ P.G.Jeavons and D.A.Cohen

No. CSD−TR−98−05. Royal Holloway‚ University of London. June, 1998.

[91]

Towards a Dichotomy Theorem for the Counting Constraint Satisfaction Problem

Andrei A. Bulatov and Victor Dalmau

In Proceedings of the 44th Symposium on Foundations of Computer Science (FOCS'03). 2003.

[92]

Tractability by Approximating Constraint Languages

Martin J. Green and David A. Cohen

In Proceedings of the 9th International Conference on Principles and Practice of Constraint Programming (CP'03). Vol. 2833 of Lecture Notes in Computer Science. 2003.

[93]

Tractable Benchmarks For Constraint Programming

Justyna Petke and Peter Jeavons

No. RR−09−07. OUCL. 2009.

[94]

Tractable Constraints on Ordered Domains

P.G.Jeavons and M.C.Cooper

In Artificial Intelligence. No. 79(2). Pages 327–339. 1995.

[95]

Tractable Decision for a Constraint Language Implies Tractable Search

David A. Cohen

In Constraints. Vol. 9. No. 3. Pages 219–229. 2004.

[96]

Tractable Disjunctive Constraints

D.A.Cohen‚ P.G.Jeavons and M.Kourabarakis

In Proceedings 3rd International Conference on Principles and Practice of Constraint Programming (CP97). Vol. 1330 of Lecture Notes in Computer Science. No. 1330. Pages 478–490. 1997.

[97]

Tractable conservative Constraint Satisfaction Problems

Andrei A. Bulatov

In Proceedings of the 18th IEEE Symposium on Logic in Computer Science (LICS'03). 2003.

[98]

Tractable constraints closed under a binary operation

Andrei Bulatov and Peter Jeavons

No. PRG−TR−12−00. Oxford University Computing Laboratory. 2000.

[99]

Tractable triangles

Martin C. Cooper and Stanislav Živný

In Proceedings of the 17th International Conference on Principles and Practice of Constraint Programming (CP'11). Vol. 6876 of Lecture Notes in Computer Science. Pages 195–209. Springer. 2011.

[100]

Tractable triangles and cross−free convexity in discrete optimisation

Martin C. Cooper and Stanislav Živný

In Journal of Artificial Intelligence Research. 2012.

to appear

[101]

Tractable valued constraints

Peter G. Jeavons and Stanislav Živný

In Lucas Bordeaux‚ Youssef Hamadi‚ Pushmeet Kohli and Robert Mateescu, editors, Advances in Tractability. Cambridge University Press. 2012.

This work is in copyright. The draft is for personal use only. No further distribution without permission.

[102]

Typed Guarded Decompositions for Constraint Satisfaction

David A. Cohen and Martin J. Green

In Proceedings of the 12th International Conference on Principles and Practice of Constraint Programming (CP'06). Vol. 4204 of Lecture Notes in Computer Science. Pages 122−136. 2006.

[103]

Which submodular functions are expressible using binary submodular functions?

Stanislav Živný and Peter G. Jeavons

No. RR−08−08. OUCL. Oxford‚ UK. June, 2008.

[104]

Why higher order constraints are necessary to model frequency assignment problems

P.G.Jeavons‚ N.W.Dunkin and J.E.Bater

In ECAI'98 Workshop on Non−binary constraints. 1998.