Results 11 to 20 of about 23,957 (296)

Stochastic Cutting Planes for Data-Driven Optimization [PDF]

open access: yes, 2022
We introduce a stochastic version of the cutting plane method for a large class of data-driven mixed-integer nonlinear optimization (MINLO) problems.
Bertsimas, Dimitris, Li, Michael Lingzhi
core   +1 more source

On Cutting Planes

open access: yes, 1980
We give a geometrical description of Chvatal's version of Gomory's cutting plane method. Restricting ourselves to rational spaces, we prove that the derived geometrical objects are polyhedra again, and that the method also works for unbounded polyhedra.
Schrijver, A, Schrijver, A
openaire   +3 more sources

Are three-dimensional patient-specific cutting guides for open wedge high tibial osteotomy accurate? An in vitro study

open access: yesJournal of Orthopaedic Surgery and Research, 2018
Background The aim of this in vitro study was to assess the accuracy of three-dimensional patient-specific cutting guides for open wedge high tibial osteotomy (OWHTO) to provide the planned correction in both frontal and sagittal planes.
Mathias Donnez   +6 more
doaj   +1 more source

Evaluating Angularity of Coarse Aggregates Using the Virtual Cutting Method Based on 3D Point Cloud Images

open access: yesIEEE Access, 2020
In this paper, a new method called the Virtual Cutting Method is proposed to evaluate the angularity index (AI) values of 3D point cloud coarse aggregate images with the aim of characterizing the angularity of aggregates on conveyor belts.
Hanye Liu   +5 more
doaj   +1 more source

Simulation of the deflected cutting tool trajectory in complex surface milling [PDF]

open access: yes, 2011
Since industry is rapidly developing, either locally or globally, manufacturers witness harder challenges due to the growing competitivity. This urges them to better consider the four factors linked to production and output: quality, quantity, cost and
Baili, Maher   +9 more
core   +1 more source

How good are sparse cutting-planes? [PDF]

open access: yes, 2014
Sparse cutting-planes are often the ones used in mixed-integer programing (MIP) solvers, since they help in solving the linear pro-grams encountered during branch-&-bound more efficiently. However, how well can we approximate the integer hull by just
Santanu S. Dey   +2 more
core   +6 more sources

Semantic Versus Syntactic Cutting Planes [PDF]

open access: yes, 2016
In this paper, we compare the strength of the semantic and syntactic version of the cutting planes proof system. First, we show that the lower bound technique of Pudlák applies also to semantic cutting planes: the proof system has feasible ...
Pavel Hrubeš   +5 more
core   +1 more source

Mechanism of chip formation and surface-defects in orthogonal cutting of soft-brittle potassium dihydrogen phosphate crystals

open access: yesMaterials & Design, 2021
Micromachining repair of surface defects on KH2PO4 (KDP) optics is an emerging technique in the construction of Inertial Confinement Fusion facilities for obtaining clean nuclear fusion energy.
Qi Liu   +4 more
doaj   +1 more source

On Constants for Cuttings in the Plane [PDF]

open access: yesDiscrete & Computational Geometry, 1998
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

Automating cutting planes is NP-hard [PDF]

open access: yesProceedings of the 52nd Annual ACM SIGACT Symposium on Theory of Computing, 2020
Full version of the conference version at STOC 2020 by the same ...
Mika Göös   +3 more
openaire   +3 more sources

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