727 search results - page 12 / 146 » SIMPL: A System for Integrating Optimization Techniques |
SIGMOD
1999
ACM
15 years 4 months ago
1999
ACM
Query processing in data integration occurs over network-bound, autonomous data sources. This requires extensions to traditional optimization and execution techniques for three re...
DEBU
2000
14 years 11 months ago
2000
Execution plans produced by traditional query optimizers for data integration queries may yield poor performance for several reasons. The cost estimates may be inaccurate, the mem...
CIKM
2001
Springer
15 years 4 months ago
2001
Springer
Existing approaches for optimizing queries in data integration use decoupled strategies–attempting to optimize coverage and cost in two separate phases. Since sources tend to ha...
JSAC
2006
14 years 11 months ago
2006
Abstract--In this paper, we present an unequal power allocation technique to increase the throughput of code-division multiple-access (CDMA) systems with chip-level interleavers. P...
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IWDW
2005
Springer
15 years 5 months ago
2005
Springer
Abstract. Many coded digital watermarking systems development requires first the selection of a (uncoded) modulation technique to be part of a coded architecture. Therefore, perfo...