808 search results - page 92 / 162 » On the Estimation of Join Result Sizes |
SIGMOD
2003
ACM
14 years 10 months ago
2003
ACM
In this paper we propose an approach that enables mobile clients to determine the validity of previous queries based on their current locations. In order to make this possible, th...
ICSM
2000
IEEE
14 years 3 months ago
2000
IEEE
Software evolution in a cooperative environment, where a pool of maintainers/developers contribute to the overall system changes, is challanging due to several factors, such as th...
ISWC
1999
IEEE
14 years 2 months ago
1999
IEEE
This paper describes non-ideal properties of batteries and how these properties may impact power-performance trade-offs in wearable computing. The first part of the paper details ...
COMCOM
2006
13 years 10 months ago
2006
This paper presents an analytical model of TCP Reno throughput as a function of loss event rate, average round trip time, average retransmission timeout value, and receiver window...
DKE
2007
13 years 10 months ago
2007
Histogram techniques have been used in many commercial database management systems to estimate a query result size. Recently, it has been shown that they are very effective to su...