3 search results - page 1 / 1 » Proper gromov transforms of metrics are metrics |
APPML
2002
13 years 4 months ago
2002
In phylogenetic analysis, a standard problem is to approximate a given metric by an additive metric. Here it is shown that, given a metric D defined on some finite set X and a non...
GIS
2002
ACM
13 years 4 months ago
2002
ACM
A very important class of queries in GIS applications is the class of K-Nearest Neighbor queries. Most of the current studies on the K-Nearest Neighbor queries utilize spatial ind...
CORR
2010
Springer
12 years 11 months ago
2010
Springer
We introduce an (equi-)affine invariant diffusion geometry by which surfaces that go through squeeze and shear transformations can still be properly analyzed. The definition of an...