619 search results - page 119 / 124 » Query Planning in Infomaster |
CVGIP
2007
14 years 11 months ago
2007
We address the difficult open problem of emulating the rich complexity of real pedestrians in urban environments. Our artificial life approach integrates motor, perceptual, beha...
TMA
2010
Springer
15 years 6 months ago
2010
Springer
The Domain Name System (DNS) is a crucial component of today’s Internet. The top layer of the DNS hierarchy (the root nameservers) is facing dramatic changes: cryptographically s...
CP
2003
Springer
15 years 5 months ago
2003
Springer
Constraint satisfaction has been applied with great success in closed-world scenarios, where all options and constraints are known from the beginning and fixed. With the internet,...
111
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BTW
2009
Springer
15 years 4 months ago
2009
Springer
: Cost-based optimizers in relational databases make use of data statistics to estimate intermediate result cardinalities. Those cardinalities are needed to estimate access plan co...
106
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SIGMOD
1996
ACM
15 years 3 months ago
1996
ACM
We investigate the problem of incremental maintenance of an SQL view in the face of database updates, and show that it is possible to reduce the total time cost of view maintenanc...