ArXiv.org · 2001 · 92 citations · 39 references
ComputingComputer ScienceAlgorithmsConstrained OptimizationConstraint ProgrammingConstraint SatisfactionConstraint SolvingAll-different Constraint
The constraint of difference is known to the constraint programming community since Lauriere introduced Alice in 1978. Since then, several solving strategies have been designed for this constraint. In this paper we give both a practical overview and an abstract comparison of these different strategies.
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The Hungarian method for the assignment problem
Harold W. Kuhn · Naval Research Logistics Quarterly · 1955 · 12.6K citations
Depth-First Search and Linear Graph Algorithms
Robert E. Tarjan · SIAM Journal on Computing · 1972 · 6K citations