1860 search results - page 301 / 372 » A Model of Queries for Object-Oriented Databases |
229
Voted
ICDE
2008
IEEE
16 years 5 months ago
2008
IEEE
Abstract-- Our demonstration introduces a novel system architecture which massively facilitates optimization in data stream management systems (DSMS). The basic idea is to decouple...
135
Voted
EDBT
2004
ACM
16 years 3 months ago
2004
ACM
Due to the large difference between seek time and transfer time in current disk technology, it is advantageous to perform large I/O using a single sequential access rather than mu...
127
Voted
ADBIS
2006
Springer
15 years 9 months ago
2006
Springer
materialized view selection is a non-trivial task. Hence, its complexity must be reduced. A judicious choice of views must be costdriven and influenced by the workload experienced...
114
Voted
VLDB
2004
ACM
15 years 9 months ago
2004
ACM
We consider the problem of estimating set-expression cardinality in a distributed streaming environment where rapid update streams originating at remote sites are continually tran...
141
Voted
CIKM
2006
Springer
15 years 7 months ago
2006
Springer
We propose to adapt the newly emerged cache-oblivious model to relational query processing. Our goal is to automatically achieve an overall performance comparable to that of fine-...