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» The AllDifferent Constraint with Precedences
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CP
2004
Springer
13 years 10 months ago
Global Constraints for Integer and Set Value Precedence
The paper introduces value precedence on integer and set sequences. A useful application of the notion is in breaking symmetries of indistinguishable values, an important class of ...
Yat Chiu Law, Jimmy Ho-Man Lee
PDPTA
2003
13 years 6 months ago
The Application of Software Process Precedence Relationship Formalisms to Concurrent Hardware Systems
In this paper, precedence constraint combination formalisms defined in the software domain are used to define the behavior of hardware systems. Specifically, AND-join and various ...
Kenneth G. Ricks, David Jeff Jackson, B. Earl Well...
ICTAI
2006
IEEE
13 years 10 months ago
Incremental Filtering Algorithms for Precedence and Dependency Constraints
Precedence constraints play a crucial role in planning and scheduling problems. Many real-life problems also include dependency constraints expressing logical relations between the...
Roman Barták, Ondrej Cepek
AIPS
2009
13 years 5 months ago
Enhancing the Context-Enhanced Additive Heuristic with Precedence Constraints
Recently, Helmert and Geffner proposed the context-enhanced additive heuristic, where fact costs are evaluated relative to context states that arise from achieving first a pivot c...
Dunbo Cai, Jörg Hoffmann, Malte Helmert
ICALP
2001
Springer
13 years 9 months ago
On the Approximability of Average Completion Time Scheduling under Precedence Constraints
Abstract. We consider the scheduling problem of minimizing the average weighted job completion time on a single machine under precedence constraints. We show that this problem with...
Gerhard J. Woeginger