2009

Breaking Generator Symmetry
George Katsirelos, Nina Narodytska, Toby Walsh . Technical report COMIC-2009-018, April 2009.

Symmetries of Symmetry Breaking Constraints
George Katsirelos, Toby Walsh . Technical report COMIC-2009-017, April 2009.

Decomposition of the Nvalue constraint
Christian Bessiere, George Katsirelos, Nina Narodytska, Claude-Guy Quimper, Toby Walsh . Technical report COMIC-2009-016, April 2009.

Manipulating Tournaments in Cup and Round Robin Competitions
Tyrel Russell and Toby Walsh. Technical report COMIC-2009-015, May 2009.

Range and Roots: Two Common Patterns for Specifying and Propagating Counting and Occurrence Constraints
Christian Bessiere, Emmanuel Hebrard, Brahim Hnich, Zeynep Kiziltan, and Toby Walsh. Technical report COMIC-2009-014, January 2009.

2008

Where are the really hard manipulation problems? The manipulation phase transition
Toby Walsh. Technical report COMIC-2008-013, December 2008.
Note: the paper appears in the IJCAI-09 proceedings with a slightly modified subtitle.

Dynamic Symmetry Breaking Constraints
George Katsirelos and Toby Walsh Technical report COMIC-2008-012, March 2008.

The Parameterized Complexity of Global Constraints
Christian Bessiere, Emmanuel Hebrard, Brahim Hnich, Zeynep Kiziltan, Claude-Guy Quimper and Toby Walsh. Technical report COMIC-2008-011, March 2008.

2007

Encodings of the SEQUENCE Constraint
Sebastian Brand, Nina Narodytska, Claude-Guy Quimper, Peter Stuckey and Toby Walsh. Technical report COMIC-2007-010, May 2007.

Decomposing Global Grammar Constraints
Claude-Guy Quimper and Toby Walsh. Technical report COMIC-2007-009, April 2007.

Breaking Value Symmetry
Toby Walsh. Technical report COMIC-2007-008, January 2007.

2006

The SLIDE Constraint
Christian Bessiere, Emmanuel Hebrard, Brahim Hnich, Zeynep Kiziltan and Toby Walsh. Technical report COMIC-2006-007, July 2006.

General Symmetry Breaking Constraints
Toby Walsh. Technical report COMIC-2006-006, April 2006.

Global Grammar Constraints
Claude-Guy Quimper and Toby Walsh. Technical report COMIC-2006-005, April 2006.

The Range and Roots Constraints: some applications
Christian Bessiere, Emmanuel Hebrard, Brahim Hnich, Zeynep Kiziltan and Toby Walsh. Technical report COMIC-2006-003, January 2006.

Symmetry Breaking using Value Precedence
Toby Walsh. Technical report COMIC-2006-002, January 2006.

The Range and Roots Constraints: Algorithms and Implementation
Christian Bessiere, Emmanuel Hebrard, Brahim Hnich, Zeynep Kiziltan and Toby Walsh. Technical report COMIC-2006-001, January 2006.