808 search results - page 138 / 162 » On the Estimation of Join Result Sizes |
AAAI
2006
13 years 11 months ago
2006
Health care officials are increasingly concerned with knowing early whether an outbreak of a particular disease is unfolding. We often have daily counts of some variable that are ...
WINET
2010
13 years 8 months ago
2010
In this paper, we present a model that estimates the time duration of routes formed by several intermediate nodes in mobile multi-hop ad-hoc networks. First, we analyze a 3-node ro...
AINA
2009
IEEE
13 years 8 months ago
2009
IEEE
Searching very large collections can be costly in both computation and storage. To reduce this cost, recent research has focused on reducing the size (pruning) of the inverted ind...
KDD
2001
ACM
14 years 10 months ago
2001
ACM
This paper considers the framework of the so-called "market basket problem", in which a database of transactions is mined for the occurrence of unusually frequent item s...
ECCV
2010
Springer
14 years 2 months ago
2010
Springer
In this paper, we propose a method for detecting humans in imagery taken from a UAV. This is a challenging problem due to small number of pixels on target, which makes it more di�...