Results 1 to 10 of about 815,076 (298)

Computational Geometry Column 43 [PDF]

open access: yesInternational Journal of Computational Geometry & Applications, 2002
The concept of pointed pseudo-triangulations is defined and a few of its applications described.Comment: 3 pages, 1 ...
O'Rourke, Joseph
core   +10 more sources

Elementary school students computational thinking skills in learning-based 3D-Geometry problem [PDF]

open access: goldIndoMath, 2023
This study aims to investigate how elementary school students' computational thinking skills in learning 3D Geometry. The research method used was quasi-experimental with a pure post-test design of the 31 elementary school students selected using a ...
Suprih Widodo   +3 more
doaj   +2 more sources

Computational Geometry Column 45 [PDF]

open access: yesInternational Journal of Computational Geometry & Applications, 2004
The algorithm of Edelsbrunner for surface reconstruction by ``wrapping'' a set of points in R^3 is described.Comment: 4 pages, to appear in SIGACT News and in IJCGA ...
O'Rourke, Joseph
core   +6 more sources

Computational Geometry Column 39 [PDF]

open access: yesACM SIGACT News, 2000
The resolution of a decades-old open problem is described: polygonal chains cannot lock in the plane.Comment: 4 pages, 2 figures. To appear in SIGACT News and in Int. J. Comp.
O'Rourke, Joseph
core   +5 more sources

Computational Geometry Column 41 [PDF]

open access: yesACM SIGACT News, 2001
The recent result that n congruent balls in R^d have at most 4 distinct geometric permutations is described.Comment: To appear in SIGACT News and in Internat. J. Comput.
O'Rourke, Joseph
core   +5 more sources

Space: The Re-Visioning Frontier of Biological Image Analysis with Graph Theory, Computational Geometry, and Spatial Statistics [PDF]

open access: goldMathematics, 2021
Every biological image contains quantitative data that can be used to test hypotheses about how patterns were formed, what entities are associated with one another, and whether standard mathematical methods inform our understanding of biological ...
John R. Jungck   +3 more
doaj   +2 more sources

Polyhedral computational geometry for averaging metric phylogenetic trees [PDF]

open access: green, 2014
This paper investigates the computational geometry relevant to calculations of the Frechet mean and variance for probability distributions on the phylogenetic tree space of Billera, Holmes and Vogtmann, using the theory of probability measures on spaces ...
Miller, Ezra   +2 more
core   +4 more sources

Smart Topology Optimization Using Adaptive Neighborhood Simulated Annealing

open access: yesApplied Sciences, 2021
Topology optimization (TO) of engineering products is an important design task to maximize performance and efficiency, which can be divided into two main categories of gradient-based and non-gradient-based methods.
Hossein R. Najafabadi   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy