There are Plane Spanners of Degree 4 and Moderate Stretch Factor.

Nicolas Bonichon Iyad A. Kanj Ljubomir Perkovic Ge Xia

Published in: Discret. Comput. Geom. (2015)

Keyphrases

image processing
databases
neural network
real world
three dimensional
database systems
multiresolution
d objects
factor analysis