Vielma Juan Pablo

Juan Pablo Vielma

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Found 9 papers in total
Fitting piecewise linear continuous functions
Fitting piecewise linear continuous functions
2012
We consider the problem of fitting a continuous piecewise linear function to a finite...
An integer linear programming approach for bilinear integer programming
An integer linear programming approach for bilinear integer programming
2012
We introduce a new Integer Linear Programming (ILP) approach for solving Integer...
The Chvátal‐Gomory Closure of a Strictly Convex Body
The Chvátal‐Gomory Closure of a Strictly Convex Body
2011
In this paper, we prove that the Chvátal‐Gomory closure of a set...
A superior representation method for piecewise linear functions
A superior representation method for piecewise linear functions
2010
This paper studies two mixed-integer linear programming (MILP) formulations for...
Mixed-integer models for nonseparable piecewise-linear optimization: Unifying framework and extensions
Mixed-integer models for nonseparable piecewise-linear optimization: Unifying framework and extensions
2010
We study the modeling of nonconvex piecewise-linear functions as mixed-integer...
A Lifted Linear Programming Branch-and-Bound Algorithm for Mixed-Integer Conic Quadratic Programs
A Lifted Linear Programming Branch-and-Bound Algorithm for Mixed-Integer Conic Quadratic Programs
2008
This paper develops a linear–programming–based...
Nonconvex, lower semicontinuous piecewise linear optimization
Nonconvex, lower semicontinuous piecewise linear optimization
2008
A branch-and-cut algorithm for solving linear problems with continuous separable...
Improving computational capabilities for addressing volume constraints in forest harvest scheduling problems
Improving computational capabilities for addressing volume constraints in forest harvest scheduling problems
2007
Forest Harvest Scheduling problems incorporating area-based restrictions have been of...
A constructive characterization of the split closure of a mixed integer linear program
A constructive characterization of the split closure of a mixed integer linear program
2007
Two independent proofs of the polyhedrality of the split closure of mixed integer...
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