2009

Restricted Global Grammar Constraints.
George Katsirelos, Sebastian Maneth, Nina Narodytska and Toby Walsh. Proceedings of CP-2009, 2009.

Decompositions of All Different, Global Cardinality and Related Constraints
Christian Bessiere, George Katsirelos, Nina Narodytska, Claude-Guy Quimper and Toby Walsh. Proceedings of IJCAI-2009, 2009.

Circuit Complexity and Decompositions of Global Constraints
Christian Bessiere, George Katsirelos, Nina Narodytska and Toby Walsh. Proceedings of IJCAI-2009, 2009.

Where are the really hard manipulation problems? The phase transition in manipulating the veto rule
Toby Walsh. Proceedings of IJCAI-2009, 2009.

Reformulating Global Grammar Constraints
George Katsirelos, Nina Narodytska, and Toby Walsh. Proceedings of CPAIOR-2009, 132-147, 2009.

Combining Symmetry Breaking and Global Constraints
George Katsirelos, Nina Narodytska, and Toby Walsh. "Recent Advances in Constraints", LNCS post-conference proceedings of CSCLP-2008, 2009.

2008

SLIDE: a useful special case of the CardPath constraint
Christian Bessiere, Emmanuel Hebrard, Brahim Hnich, Zeynep Kiziltan and Toby Walsh. Proceedings of ECAI-2008, 2008.

The Parameterized Complexity of Global Constraints
Christian Bessiere, Emmanuel Hebrard, Brahim Hnich, Zeynep Kiziltan, Claude-Guy Quimper and Toby Walsh. Proceedings of AAAI-2008, 2008.

Decompositions of Grammar Constraints
Claude-Guy Quimper and Toby Walsh. Proceedings of AAAI-2008, 2008.

Breaking Value Symmetry
Toby Walsh. Proceedings of AAAI-2008, 2008.

2007

Decomposing Global Grammar Constraints
Claude-Guy Quimper and Toby Walsh. Proceedings of CP-2007, LNCS 4741, 590-604 2007.

Breaking value symmetry Breaking value symmetry,
Toby Walsh. Proceedings of CP-2007, LNCS 4741, 880-888, 2007.

Uncertainty in preference elicitation and aggregation,
Toby Walsh. Proceedings of AAAI-2007, 3-8, 2007.

Reformulating global constraints: the SLIDE and REGULAR constraints
Christian Bessiere, Emmanuel Hebrard, Brahim Hnich, Zeynep Kiziltan, Claude-Guy Quimper and Toby Walsh. Proceedings of SARA-2007, LNAI 4612, 80-92, 2007.

2006

Symmetry Breaking,
Toby Walsh. Keynote talk. Proceedings of AI'06, 7-8, 2006.

The ROOTS Constraint
Christian Bessiere, Emmanuel Hebrard, Brahim Hnich, Zeynep Kiziltan and Toby Walsh. Proceedings of CP-2006, LNCS 4204, 75-90, 2006.

Global Grammar Constraints longer technical report
Claude-Guy Quimper and Toby Walsh. Proceedings of CP-2006, LNCS 4204, 751-755, 2006. (Best poster award).

General Symmetry Breaking Constraints
Toby Walsh. Proceedings of CP-2006, LNCS 4204, 650-664, 2006.

Symmetry Breaking using Value Precedence
Toby Walsh. Proceedings of ECAI-2006, 168-172, 2006.

The Range Constraint: Algorithms and Implementation
Christian Bessiere, Emmanuel Hebrard, Brahim Hnich, Zeynep Kiziltan and Toby Walsh. Proceedings of CPAIOR-2006, LNCS 3990, 59-73, 2006.

The All Different and Global Cardinality Constraints on Set, Multiset and Tuple Variables,
Claude-Guy Quimper and Toby Walsh. Recent Advances in Constraints: Joint ERCIM/CoLogNET International Workshop on Constraint Solving and Constraint Logic Programming, 1-13, LNCS 3978, 2006.

Among, Common and Disjoint Constraints
http://www.cse.unsw.edu.au/~tw/ Christian Bessiere, Emmanuel Hebrard, Brahim Hnich, Zeynep Kiziltan and Toby Walsh. Recent Advances in Constraints: Joint ERCIM/CoLogNET International Workshop on Constraint Solving and Constraint Logic Programming, 29-43, LNCS 3978, 2006.

2005

Beyond Finite Domains: the All Different and Global Cardinality Constraints
Claude-Guy Quimper and Toby Walsh. Proceedings of CP-2005, 812-816, LNCS 3709, 2005.

The Range and Roots Constraints: Specifying Counting and Occurrence Problems
Christian Bessiere, Emmanuel Hebrard, Brahim Hnich, Zeynep Kiziltan and Toby Walsh. Proceedings of IJCAI-2005, 2005.

Filtering Algorithms for the NVALUE constraint
Christian Bessiere, Emmanuel Hebrard, Brahim Hnich, Zeynep Kiziltan and Toby Walsh. Proceedings of CPAIOR-2005, 2005.

2004

Disjoint, Partition and Intersection Constraints for Set and Multiset Variables
Christian Bessiere, Emmanuel Hebrard, Brahim Hnich and Toby Walsh. Proceedings of CP-2004, 138-152, LNCS 3258, 2004.

The Tractability of Global Constraints
Christian Bessiere, Emmanuel Hebrard, Brahim Hnich and Toby Walsh. Proceedings of CP-2004, 716-720, LNCS 3258, 2004.

Robust Solutions for Constraint Satisfaction and Optimization
Emmanuel Hebrard, Brahim Hnich and Toby Walsh. Proceedings of ECAI-2004, 186-190, 2004.

The Complexity of Global Constraints
Christian Bessiere, Emmanuel Hebrard, Brahim Hnich and Toby Walsh. Proceedings of AAAI-2004, 112-117, 2004.

Super Solutions in Constraint Programming
Emmanuel Hebrard, Brahim Hnich and Toby Walsh. Proceedings of CP-AI-OR'04, 157-172, 2004.

Combining Symmetry Breaking with Order Constraints: lexicographical ordering with sums
Brahim Hnich, Zeynep Kiziltan and Toby Walsh. Proceedings of 8th Int. Symposium on AI and Maths, 93-100, 2004.