Results 21 to 30 of about 132,852 (261)

Euclidean position in Euclidean 2-orbifolds

open access: yesComputational Geometry, 2004
Intuitively, a set of sites on a surface is in Euclidean position if points are so close to each other that planar algorithms can be easily adapted in order to solve most of the classical problems in Computational Geometry. In this work we formalize a definition of the term “Euclidean position” for a relevant class of metric spaces, the Euclidean 2 ...
Carmen Cortés   +2 more
openaire   +3 more sources

Euclidean Functions of Computable Euclidean Domains

open access: yesNotre Dame Journal of Formal Logic, 2011
We study the complexity of (finitely-valued and transfinitely-valued) Euclidean functions for computable Euclidean domains. We examine both the complexity of the minimal Euclidean function and any Euclidean function. Additionally, we draw some conclusions about the proof-theoretical strength of minimal Euclidean functions in terms of reverse ...
Downey, Rodney G., Kach, Asher M.
openaire   +2 more sources

Analisa Waktu Respon pada Metode Pengukuran Jarak pada Sistem Informasi Geografi

open access: yesJurnal Teknologi Informasi dan Ilmu Komputer
Efisiensi waktu respon adalah kunci dalam penerapan sistem informasi geografi (GIS) di berbagai aplikasi, seperti navigasi, pemetaan, dan pencarian lokasi.
Agus Purnomo, Rudi Hartono
doaj   +3 more sources

The non-Euclidean Euclidean algorithm

open access: yesAdvances in Mathematics, 2014
In this paper we demonstrate how the geometrically motivated algorithm to determine whether a two generator real Mobius group acting on the Poincare plane is or is not discrete can be interpreted as a non-Euclidean Euclidean algorithm. That is, the algorithm can be viewed as an application of the Euclidean division algorithm to real numbers that ...
openaire   +3 more sources

Weaknesses of Euclidean Geometry: A Step of Needs Analysis of Non-Euclidean Geometry Learning through an Ethnomathematics Approach

open access: yesEdumatika, 2021
Non-Euclidean Geometry is a complex subject for students. It is necessary to analyze the weaknesses of Euclidean geometry to provide a basis for thinking about the need for learning non-Euclidean geometry.
Khathibul Umam Zaid Nugroho   +2 more
doaj   +1 more source

Approximate Euclidean Ramsey theorems

open access: yesJournal of Computational Geometry, 2011
According to a classical result of Szemerédi, every dense subset of 1,2,…,N contains an arbitrary long arithmetic progression, if N is large enough. Its analogue in higher dimensions due to Fürstenberg and Katznelson says that every dense subset of {1,2,…
Adrian Dumitrescu
doaj   +3 more sources

Application of the Non-Local Log-Euclidean Mean to Radar Target Detection in NonHomogeneous Sea Clutter

open access: yesIEEE Access, 2020
In order to effectively detect moving targets in a nonhomogeneous sea clutter, the non-local Log-Euclidean mean is studied and an effective algorithm based on non-local Log-Euclidean mean is proposed.
Wei Chen, Siyu Chen
doaj   +1 more source

Analytic Euclidean bootstrap

open access: yesJournal of High Energy Physics, 2019
We solve crossing equations analytically in the deep Euclidean regime. Large scaling dimension ∆ tails of the weighted spectral density of primary operators of given spin in one channel are matched to the Euclidean OPE data in the other channel ...
Baur Mukhametzhanov, Alexander Zhiboedov
doaj   +1 more source

Characterizations of Framed Curves in Four-Dimensional Euclidean Space

open access: yesUniversal Journal of Mathematics and Applications, 2021
Framed curves in Euclidean space are used to investigate singular curves and are important for singularity theory. In this study, framed curves in four-dimensional Euclidean space are introduced and new results are obtained. The relation of framed curves
Bahar Doğan Yazıcı   +2 more
doaj   +1 more source

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