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Cluster: Mixed-integer nonlinear programming


10:30 - 12:00, room: MA 005

Chair: Ignacio E. Grossmann
Global mixed-integer nonlinear optimization I

Grossmann Using convex nonlinear relaxations in the global optimization of nonconvex generalized disjunctive programs [...]
Bogataj A multilevel approach to global optimization of MINLP problems [...]
Westerlund A reformulation framework for global optimization [...]


13:15 - 14:45, room: MA 005

Chair: Ignacio E. Grossmann
Global mixed-integer nonlinear optimization II

Knudsen Mixed integer optimization of the late-life performance of shale-gas wells [...]
Guillén-Gosálbez Solving mixed-integer linear-fractional programming problems via an exact MILP reformulation [...]
Castro Multiparametric disaggregation as a new paradigm for global optimization of mixed-integer polynomial programs [...]


15:15 - 16:45, room: MA 005

Chair: Stefan Vigerske
Tight relaxations

Lehmann On the efficient construction of disjunctive cutting planes for mixed-integer quadratic optimization problems [...]
Michaels The convex hull of vectors of functions [...]
Gleixner Rapid optimality-based bound tightening [...]




10:30 - 12:00, room: MA 005

Chair: Leo Liberti and Pietro Belotti
Efficient solvers for mixed integer nonlinear optimization problems

Vigerske Solving MINLPs with SCIP [...]
Belotti Separation of valid inequalities for multilinear functions [...]
Dong On box constrained quadratic programming with binary indicators [...]


13:15 - 14:45, room: MA 005

Chair: Sarah Drewes
Advances in MINLP

Terlaky Conic representation of the convex hull of disjunctions of convex sets and conic cuts for mixed integer second order cone optimization [...]
Drewes Cover inequalities and outer-approximation for mixed-01 SOCPs [...]
Morsi Solving MINLPs on loosely coupled networks [...]


15:15 - 16:45, room: MA 005

Chair: Jeff Linderoth
Convex relaxations for nonconvex optimization problems

Anstreicher Second-order-cone constraints for extended trust-region subproblems [...]
Linderoth Solving mixed integer polynomial optimization problems with MINOTAUR [...]
Lee Global optimization of indefinite quadratics [...]




10:30 - 12:00, room: MA 042

Chair: Anita Schöbel
Topics in mixed-integer nonlinear programming I

Galli Reformulating mixed-integer quadratically constrained quadratic programs [...]
Niu On combination of DCA branch-and-bound and DC-Cut for solving mixed-01 linear programs [...]
Schöbel A geometric branch and bound approach for nonlinear mixed-integer optimization [...]


13:15 - 14:45, room: MA 041

Chair: Noam Goldberg
Structured MINLP and applications

Lastusilta Chromatographic separation using GAMS extrinsic functions [...]
Goldberg Cover inequalities for nearly monotone quadratic MINLPs [...]
Margulies Hilbert's Nullstellensatz and the partition problem: An infeasibility algorithm via the partition matrix and the partition polynomial [...]


13:15 - 14:45, room: MA 042

Chair: Michael Engelhart
Topics in mixed-integer nonlinear programming II

Calinescu Optimal resource allocation in survey designs [...]
Engelhart A new test-scenario for analysis and training of human decision making with a tailored decomposition approach [...]


15:15 - 16:45, room: MA 041

Chair: Jeff Linderoth
Quadratic integer programming

Buchheim Nonconvex underestimators for integer quadratic optimization [...]
Trieu Convex piecewise quadratic integer programming [...]
Jeon Convex quadratic programming with variable bounds [...]


15:15 - 16:45, room: MA 042

Chair: Duan Li
Topics in mixed-integer nonlinear programming III

Li MIQP solvers for quadratic programs with cardinality and minimum threshold constraints: A semidefinite program approach [...]
Sharma A duality based approach for a class of bilevel programming problems [...]




10:30 - 12:00, room: MA 041

Chair: Jeff Linderoth
Techniques for convex MINLPs

Bonami On disjunctive cuts for mixed integer convex programs [...]
Mahajan Algorithms for solving convex MINLPs with MINOTAUR [...]
Miller Valid inequalities for a nonseparable quadratic set [...]


10:30 - 12:00, room: MA 042

Chair: Giacomo Nannicini
MINLP theory and algorithms

Traversi Separable underestimators for quadratic combinatorial optimization [...]
Coniglio Spatial branch-and-bound for nonconvex Euclidean norm constrained mathematical programs [...]


13:15 - 14:45, room: MA 041

Chair: Adam Nicholas Letchford and Samuel Burer
Convex approaches for quadratic integer programs

Letchford A new separation algorithm for the Boolean quadric and cut polytopes [...]
Fischer The asymmetric quadratic traveling salesman problem [...]
Mitchell Quadratic programs with complementarity constraints [...]


15:15 - 16:45, room: MA 001

Chair: Jon Lee
Mixed-integer nonlinear programming

Onn Integer programming in polynomial time via Graver bases [...]
Sotirov SDP relaxations for the graph partition problem [...]
Hemmecke N-fold integer programming in cubic time [...]




10:30 - 12:00, room: MA 041

Chair: Rüdiger Schultz
Applications of MINLP I

Stangl Feasibility testing for transportation orders in real-life gas networks [...]
Margot The traveling salesman problem with neighborhoods: MINLP solution [...]
Schelbert How to route a pipe - Discrete approaches for physically correct routing [...]


13:15 - 14:45, room: MA 041

Chair: Rüdiger Schultz
Applications of MINLP II

Huang Primal heuristics for nonconvex MINLPs modelling optimal operation of water distribution networks [...]
Held Challenges and requirements for MINLPs in industrial applications [...]


15:15 - 16:45, room: MA 041

Chair: Leo Liberti
Modelling, reformulation and solution of MINLPs

de Santis A method for MINLP problems with simple constraints [...]
Liberti On feasibility-based bounds tightening [...]
D'Ambrosio Optimistic modeling of non-linear optimization problems by mixed-integer linear programming [...]



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