3688 search results - page 218 / 738 » Requirements of Phylogenetic Databases |
157
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VLDB
2000
ACM
15 years 10 months ago
2000
ACM
Temporal databases assume a single line of time evolution. In other words, they support timeevolving data. However there are applications which require the support of temporal dat...
137
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DEXAW
1995
IEEE
15 years 10 months ago
1995
IEEE
Inherent constraints play an important role in the semantic Xplain model. These constraints enable us to represent certain real world knowledge once for subsequent use in several ...
236
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VLDB
1991
ACM
15 years 10 months ago
1991
ACM
Multi-level transactions are a variant of open nested transactions in which the subtransactions correspond to operations at different levels of a layered system architecture. The ...
185
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ISCI
2007
15 years 6 months ago
2007
In an object-relational database management system, a query optimizer requires users to provide cost models of userdefined functions. The traditional approach is analytical, that...
190
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CORR
2000
Springer
15 years 6 months ago
2000
Springer
The multidimensional, heterogeneous, and temporal nature of speech databases raises interesting challenges for representation and query. Recently, annotation graphs have been prop...