2492 search results - page 209 / 499 » Ontology-based Database Access |
137
Voted
ADC
1999
Springer
15 years 10 months ago
1999
Springer
We introduce a cost model for the M-tree access method [Ciaccia et al., 1997] which provides estimates of CPU (distance computations) and I/O costs for the execution of similarity ...
150
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VLDB
1994
ACM
15 years 10 months ago
1994
ACM
The current main memory (DRAM) access speeds lag far behind CPU speeds. Cache memory, made of static RAM, is being used in today's architectures to bridge this gap. It provid...
156
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VLDB
1992
ACM
15 years 10 months ago
1992
ACM
This paper presents a portable, efficient method for accessing memory resident persistent objects in virtual memory in the context of the E programming language. Under the approac...
197
Voted
DEXAW
2004
IEEE
15 years 10 months ago
2004
IEEE
Wide-area networks provide an easy access to many different distributed and heterogeneous data sources. The development of automated operating tools is still complex, particularly...
153
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IS
2007
15 years 6 months ago
2007
Despite the importance of ranked queries in numerous applications involving multi-criteria decision making, they are not efficiently supported by traditional database systems. In ...