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vertex method

Overview page. Subjects: Mathematics.

For a linear programming problem where the decision variables are not required to take integer values, the optimal solutions will occur at one or more of the extreme points, i.e. vertices...

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vertex method

Overview page. Subjects: Mathematics.

For a linear programming problem where the decision variables are not required to take integer values, the optimal solutions will occur at one or more of the extreme points, i.e. vertices...

See overview in Oxford Index

vertex method

Christopher Clapham and James Nicholson.

in The Concise Oxford Dictionary of Mathematics

January 2014; p ublished online September 2014 .

Reference Entry. Subjects: Pure Mathematics. 93 words.

For a *linear programming problem where the decision variables are not required to take integer values, the optimal solutions will occur at one or more of the extreme points, i.e. vertices...

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vertex method

Christopher Clapham and James Nicholson.

in The Concise Oxford Dictionary of Mathematics

January 2009; p ublished online January 2009 .

Reference Entry. Subjects: Pure Mathematics. 92 words.

For a *linear programming problem where the decision variables are not required to take integer values, the optimal solutions

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A novel method to bracket the corotation radius in galaxy discs: vertex deviation maps

Santi Roca-Fàbrega, Teresa Antoja, Francesca Figueras, Octavio Valenzuela, Mercè Romero-Gómez and Bárbara Pichardo.

in Monthly Notices of the Royal Astronomical Society

P ublished online April 2014 .

Journal Article. Subjects: Astronomy and Astrophysics. 9539 words.

We map the kinematics of stars in simulated galaxy discs with spiral arms using the velocity ellipsoid vertex deviation ([math]). We use test particle simulations, and for the first time,...

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Dijkstra's algorithm

Overview page. Subjects: Computing.

A method, developed by E. W. Dijkstra in 1959, to find the shortest path from a specified vertex in a weighted graph to all other vertices in the graph.

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Meson-Nucleon Vertex Corrections in the Cutoff Field Theory and Tensor Coupling

Hiroaki Kouno, Kazuharu Koide, Nobuo Noda, Katsuaki Sakamoto, Yoshitaka Iwasaki, Tomohiro Mitsumori, Akira Hasegawa and Masahiro Nakano.

in Progress of Theoretical Physics

March 1998; p ublished online March 1998 .

Journal Article. 0 words.

At zero-density, meson-nucleon vertex corrections are studied in the σ-ω model with cutoff. It is shown that the properties of the vertex corrections are somewhat different from those...

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Trimer-Monomer Mixture Problem on (111) 1 × 1 Surface of Diamond Structure

Noriko Akutsu and Yasuhiro Akutsu.

in Progress of Theoretical Physics

January 2001; p ublished online January 2001 .

Journal Article. 0 words.

We consider a system of trimers and monomers on a triangular lattice that describes the adsorption problem on the (111) 1 × 1 surface of a diamond crystal structure. We introduce a mapping...

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Prim's algorithm ((to solve the minimum connector problem))

Christopher Clapham and James Nicholson.

in The Concise Oxford Dictionary of Mathematics

January 2014; p ublished online September 2014 .

Reference Entry. Subjects: Pure Mathematics. 142 words.

This method is more effective than *Kruskal's algorithm when a large number of vertices and/or when the distances are listed in tabular form rather than shown on a graph. Since all vertices...

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Supervised reconstruction of biological networks with local models

Kevin Bleakley, Gérard Biau and Jean-Philippe Vert.

in Bioinformatics

July 2007; p ublished online July 2007 .

Journal Article. Subjects: Bioinformatics and Computational Biology. 6610 words.

Motivation: Inference and reconstruction of biological networks from heterogeneous data is currently an active research subject with several important applications in systems...

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Mid‐latency auditory evoked response during propofol and alfentanil anaesthesia

M. A. Tooley, C. L. Stapleton, G. L. Greenslade and C. Prys‐Roberts.

in BJA: British Journal of Anaesthesia

January 2004; p ublished online January 2004 .

Journal Article. Subjects: Anaesthetics. 4607 words.

Background. Propofol has been shown to affect the mid‐latency auditory evoked response (MLAER) in a dose‐dependant manner. Few studies have investigated the addition of...

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Continuous average Straightness in spatial graphs

Vincent Labatut.

in Journal of Complex Networks

P ublished online August 2017 .

Journal Article. Subjects: Mathematics; Computer Science. 12251 words.

Abstract

The Straightness is a measure designed to characterize a pair of vertices in a spatial graph. It is defined as the ratio of the Euclidean distance to...

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composite great circle sailing

Overview page. Subjects: Maritime History.

A method of sailing along the shortest route possible without crossing poleward of a specified latitude. A feature of great circle sailing is that a great circle route, unless it is along a...

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Statistical field theory: Perturbative expansion

Jean Zinn-Justin.

in Phase Transitions and Renormalization Group

July 2007; p ublished online January 2010 .

Chapter. Subjects: Mathematical and Statistical Physics. 5236 words.

This chapter discusses the perturbative calculation of correlation or vertex functions expressed in terms of field (functional) integrals. The successive contributions to the perturbative...

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New results on quadratic stabilization of switched linear systems with polytopic uncertainties

Zhijian Ji, Long Wang and Guangming Xie.

in IMA Journal of Mathematical Control and Information

December 2005; p ublished online December 2005 .

Journal Article. Subjects: Mathematics. 0 words.

In this paper, the quadratic stabilization of switched linear systems with polytopic uncertainties is considered. Compared with the existing result, a more general switching control method...

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Fast link prediction for large networks using spectral embedding

Benjamin Pachev and Benjamin Webb.

in Journal of Complex Networks

February 2018; p ublished online July 2017 .

Journal Article. Subjects: Mathematics; Computer Science. 6141 words.

Abstract

Many link prediction algorithms require the computation of a similarity metric on each vertex pair, which is quadratic in the number of vertices and...

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Fermionic functional renormalization group approach to Bose–Einstein condensation of dimers

Yuya Tanizaki.

in Progress of Theoretical and Experimental Physics

P ublished online February 2014 .

Journal Article. Subjects: Quantum Physics; Particles and Fields. 4732 words.

The fermionic functional renormalization group (f-FRG) is applied to describe Bose–Einstein condensation (BEC) of dimers for a two-component fermionic system with attractive contact...

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Convergence rates for adaptive finite elements

Fernando D. Gaspoz and Pedro Morin.

in IMA Journal of Numerical Analysis

October 2009; p ublished online July 2008 .

Journal Article. Subjects: Mathematics. 0 words.

In this article, we prove that it is possible to construct, using newest vertex bisection, meshes that equidistribute the error in the H 1-norm whenever the function to be...

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Triangle target principle for the placement of trocars during video-assisted thoracic surgery

Masato Sasaki, Seiya Hirai, Masakazu Kawabe, Takahiko Uesaka, Kouichi Morioka, Akio Ihaya and Kuniyoshi Tanaka.

in European Journal of Cardio-Thoracic Surgery

February 2005; p ublished online February 2005 .

Journal Article. Subjects: Cardiothoracic Anaesthesia; Respiratory Medicine and Pulmonology; Anatomy. 2427 words.

Objective: The baseball-diamond principle is generally used for trocar placement during video-assisted thoracic surgery; however, we are unable to treat all peripheral lung...

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Optimal algorithms for local vertex quartet cleaning

Gianluca Della Vedova and H. Todd Wareham.

in Bioinformatics

October 2002; p ublished online October 2002 .

Journal Article. Subjects: Bioinformatics and Computational Biology. 0 words.

Motivation: Reconstructing evolutionary trees is an important problem in biology. A response to the computational intractability of most of the traditional criteria for inferring...

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Building Footprint Simplification Techniques and Their Effects on Radio Propagation Predictions

Zhongqiang Chen, Alex Delis and Henry L. Bertoni.

in The Computer Journal

January 2004; p ublished online January 2004 .

Journal Article. Subjects: Computer Science. 0 words.

Building footprint simplification is of critical importance to radio propagation predictions in wireless communication systems as the prediction time is closely related to the number of both...

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