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159
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CPAIOR
2009
Springer
16 years 1 months ago
2009
Springer
This paper introduces a global constraint encapsulating a regular constraint together with several cumulative costs. It is motivated in the context of personnel scheduling problems...
144
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CPAIOR
2009
Springer
16 years 1 months ago
2009
Springer
Open forms of global constraints allow the addition of new variables to an argument during the execution of a constraint program. Such forms are needed for difficult constraint pro...
152
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IROS
2007
IEEE
16 years 23 days ago
2007
IEEE
Abstract— Multiple robots are often faster and more faulttolerant than single robots for applications such as planetary exploration and search and rescue. We study applications w...
160
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CPAIOR
2007
Springer
16 years 19 days ago
2007
Springer
This paper introduces DEVIATION, a soft global constraint to obtain balanced solutions. A violation measure of the perfect balance can be defined as the Lp norm of the vector vari...
151
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CPAIOR
2007
Springer
16 years 19 days ago
2007
Springer
Many optimisation problems contain substructures involving constraints on sequences of decision variables. Such constraints can be very complex to express with mixed integer progra...