95 search results - page 5 / 19 » Lines, Trees, and Branch Spaces |
ICDE
2006
IEEE
14 years 8 months ago
2006
IEEE
Many evolving database applications warrant the use of non-traditional indexing mechanisms beyond B+-trees and hash tables. SP-GiST is an extensible indexing framework that broade...
RECOMB
2008
Springer
14 years 7 months ago
2008
Springer
Abstract. One phylogeny-based approach to horizontal gene transfer (HGT) detection entails comparing the topology of a gene tree to that of the species tree, and using their differ...
BMCBI
2010
13 years 7 months ago
2010
Background: Today it is common to apply multiple potentially conflicting data sources to a given phylogenetic problem. At the same time, several different inference techniques are...
ICPR
2000
IEEE
14 years 8 months ago
2000
IEEE
We consider di usion processes on a class of R trees. The processes are de ned in a manner similar to that of Le Gall's Brownian snake. Each point in the tree has a real value...
COMGEO
2010
ACM
13 years 7 months ago
2010
ACM
For n disjoint line segments in the plane we construct in optimal O(n log n) time and linear space an encompassing tree of maximum degree three such that at every vertex all incid...