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03/02/2020
Piecewise Linear Valued Constraint Satisfaction Problems with Fixed Number of Variables
Many combinatorial optimisation problems can be modelled as valued const...
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12/18/2019
Piecewise Linear Valued CSPs Solvable by Linear Programming Relaxation
Valued constraint satisfaction problems (VCSPs) are a large class of com...
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08/29/2018
A polynomial-time algorithm for median-closed semilinear constraints
A subset of Q^n is called semilinear (or piecewise linear) if it is Bool...
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07/03/2018
The complexity of disjunctive linear Diophantine constraints
We study the Constraint Satisfaction Problem CSP(A), where A is first-or...
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04/05/2018