2514 search results - page 198 / 503 » On the Computation of Approximations of Database Queries |
188
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IJIIDS
2010
15 years 1 months ago
2010
Abstract. This paper presents the semantics of database mappings in the relational database (DB) category, based on the power-view monad T and monadic algebras. The semantics can b...
165
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DEXA
2007
Springer
16 years 23 days ago
2007
Springer
Due to the high frequency in location updates and the expensive cost of continuous query processing, server computation capacity and wireless communication bandwidth are the two li...
181
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EGC
2005
Springer
16 years 4 days ago
2005
Springer
We present a new approach to the grid technology that is based on federated databases and updatable views. Views are used in two ways: (1) as wrappers of local servers that adopt l...
165
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SSDBM
1998
IEEE
15 years 11 months ago
1998
IEEE
: Large scientific applications which rely on highly parallel computational analysis require highly parallel data access. We describe an object-oriented, scientific database system...
181
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CSREAEEE
2006
15 years 8 months ago
2006
- Inherent limitations of mobile computing environment such as limited bandwidth, limited resourced mobile phones, and instability of wireless environment require summarized mobile...