Results 11 to 20 of about 38,046 (312)

The Constrained Crossing Minimization Problem [PDF]

open access: yes, 1999
In this paper we consider the constrained crossing minimization problem defined as follows. Given a connected planar graph G = (V,E), a combinatorial embedding II(G) of G, and a set of pairwise distinct edges F ⊆ V × V, find a drawing of G′ = (V,E ∼ F) such that the combinatorial embedding II(G) of G is preserved and the number of edge crossings is ...
Petra Mutzel, Thomas Ziegler 0002
openaire   +3 more sources

Strong Convergence of Modified Algorithms Based on the Regularization for the Constrained Convex Minimization Problem [PDF]

open access: yesAbstract and Applied Analysis, 2014
As is known, the regularization method plays an important role in solving constrained convex minimization problems. Based on the idea of regularization, implicit and explicit iterative algorithms are proposed in this paper and the sequences generated by ...
Ming Tian, Jun-Ying Gong
doaj   +2 more sources

The method for solving the extension of general of the split feasibility problem and fixed point problem of the cutter

open access: yesJournal of Inequalities and Applications, 2022
This paper first introduces a new iterative method for weak and strong convergence theorem to demonstrate the estimation potential for a fixed point of the cutter and the finite general split feasibility problem.
Kanyanee Saechou, Atid Kangtunyakarn
doaj   +1 more source

Nonexistence and Existence of Solutions with Prescribed Norms for Nonlocal Elliptic Equations with Combined Nonlinearities

open access: yesMathematics, 2022
In this paper, we study the nonlocal equation ∫RN|u(x)|2dxγΔu=λu+μ|u|q−2u+|u|p−2u, xinRN having a prescribed mass ∫RN|u(x)|2dx=c2, where N≥3, μ, γ∈(0,+∞), q∈(2,2∗), c is a positive constant, p, q∈(2,2∗) with p≠q and 2∗=2NN−2.
Baoqiang Yan   +2 more
doaj   +1 more source

Improving leaf chlorophyll content estimation through constrained PROSAIL model from airborne hyperspectral and LiDAR data

open access: yesInternational Journal of Applied Earth Observations and Geoinformation, 2022
Leaf chlorophyll plays an important role in forest management and ecosystem balance. Hyperspectral images have been widely applied in leaf chlorophyll content (LCC) estimation.
Lu Xu   +7 more
doaj   +1 more source

Minimal curvature-constrained networks [PDF]

open access: yesJournal of Global Optimization, 2018
20 pages, 16 ...
David Kirszenblat   +5 more
openaire   +3 more sources

Mathematical Camera Array Optimization for Face 3D Modeling Application

open access: yesSensors, 2023
Camera network design is a challenging task for many applications in photogrammetry, biomedical engineering, robotics, and industrial metrology, among other fields.
Bashar Alsadik   +3 more
doaj   +1 more source

The Timetable Constrained Distance Minimization Problem [PDF]

open access: yesAnnals of Operations Research, 2006
We define the timetable constrained distance minimization problem (TCDMP) which is a sports scheduling problem applicable for tournaments where the total travel distance must be minimized. The problem consists of finding an optimal home-away assignment when the opponents of each team in each time slot are given.
Rasmus V. Rasmussen, Michael A. Trick
openaire   +3 more sources

Positive radial solutions for a class of quasilinear Schrödinger equations in $\mathbb{R}^3$

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2022
This paper is concerned with the following quasilinear Schrödinger equations of the form: \begin{equation*} -\Delta u-u\Delta (u^2)+u=|u|^{p-2}u, \qquad x\in \mathbb{R}^3, \end{equation*} where $p\in\left(2,12\right)$.
Zhongxiang Wang, Gao Jia, Weifeng Hu
doaj   +1 more source

Minimal constrained supergravity

open access: yesPhysics Letters B, 2017
We describe minimal supergravity models where supersymmetry is non-linearly realized via constrained superfields. We show that the resulting actions differ from the so called "de Sitter" supergravities because we consider constraints eliminating directly the auxiliary fields of the gravity multiplet.
CRIBIORI, NICCOLÒ   +3 more
openaire   +4 more sources

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