486 search results - page 1 / 98 » Online update of b-trees |
VLDB
1992
ACM
13 years 8 months ago
1992
ACM
In the past, two basic approaches for sampling f5-om B+ trees have been suggested: sampling from the ranked trees and acceptance/rejection sampling i?om non-ranked trees. The firs...
CIKM
2010
Springer
13 years 2 months ago
2010
Springer
WINET
2002
13 years 4 months ago
2002
The complexity of the mobility tracking problem in a cellular environment has been characterized under an information-theoretic framework. Shannon's entropy measure is identif...
ICWSM
2010
13 years 3 months ago
2010
While recent research examined the impressions projected by users of Social Network Sites through their relatively static online profiles, the addition of status updates to Facebo...
SCN
2010
Springer
13 years 2 months ago
2010
Springer
Anonymous credential system promise efficient, ubiquitous access to digital services while preserving user privacy. However, their diffusion is impaired by the lack of efficient re...