234 search results - page 14 / 47 » The Complexity of Global Cardinality Constraints |
PRESENCE
2008
14 years 9 months ago
2008
Virtual humans are more and more used in VR applications but their animation is still a challenge, especially if complex tasks must be carried-out in interaction with the user. In...
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DEXAW
2006
IEEE
14 years 11 months ago
2006
IEEE
A database D may be inconsistent wrt a given set IC of integrity constraints. Consistent Query Answering is the problem of computing from D the answers to a query that are consist...
MP
2008
14 years 9 months ago
2008
Abstract. We study piecewise decomposition methods for mathematical programs with equilibrium constraints (MPECs) for which all constraint functions are linear. At each iteration o...
IJCAI
2003
14 years 11 months ago
2003
In this paper we address the problem of query answering and rewriting in global-as-view data integration systems, when key and inclusion dependencies are expressed on the global i...
CPAIOR
2007
Springer
15 years 4 months 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...