781 search results - page 90 / 157 » Query Processing in ROSA Data Model |
169
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VLDB
1994
ACM
15 years 9 months ago
1994
ACM
We describe the integration of a structuredtext retrieval system (TextMachine) into an object-oriented database system (OpenODB). We use the external function capability of the da...
134
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KES
2010
Springer
15 years 3 months ago
2010
Springer
While computation of biological information takes center stage in today’s research, knowledge-based query processing in biological databases has not gained much attention. The co...
144
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COOPIS
2004
IEEE
15 years 8 months ago
2004
IEEE
Semantically heterogeneous and distributed data sources are quite common in several application domains such as bioinformatics and security informatics. In such a setting, each dat...
136
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SSDBM
2010
IEEE
15 years 10 months ago
2010
IEEE
We present a technique for organizing data in spatial databases with non-convex domains based on an automatic characterization using the medial-axis transform (MAT). We define a t...
142
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ADBIS
2006
Springer
15 years 11 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...