4137 search results - page 625 / 828 » On the number of matchings of a tree |
CIKM
1994
Springer
14 years 8 days ago
1994
Springer
In a spatial database, an object may extend arbitrarily in space. As a result, many spatial data structures e.g., the quadtree, the cell tree, the R+-tree represent an object by p...
FSTTCS
1993
Springer
14 years 8 days ago
1993
Springer
We investigate the complexity and approximability of some location problems when two distance values are specified for each pair of potential sites. These problems involve the se...
FOCS
1992
IEEE
14 years 8 days ago
1992
IEEE
Consider a convex set P in IRd and a piecewise polynomial concave function F: P IR. Let A be an algorithm that given a point x IRd computes F(x) if x P, or returns a concave po...
BIRTHDAY
2007
Springer
14 years 5 days ago
2007
Springer
Abstract. The Operational Transformation (OT) approach is a technique for supporting optimistic replication in collaborative and mobile systems. It allows the users to concurrently...
DOCENG
2007
ACM
14 years 3 days ago
2007
ACM
Optimisation of real world Variable Data printing (VDP) documents is a difficult problem because the interdependencies between layout functions may drastically reduce the number o...