6650 search results - page 581 / 1330 » Mutating database queries |
196
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EDBT
2002
ACM
16 years 7 months ago
2002
ACM
The problem of finding contained rewritings of queries using views is of great importance in mediated data integration systems. In this paper, we first present a general approach f...
139
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ICDE
2010
IEEE
16 years 6 months ago
2010
IEEE
Abstract--Amazon, Google, and IBM now sell cloud computing services. We consider the setting of a for-profit business selling data stream monitoring/management services and we inve...
166
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ICDE
2009
IEEE
16 years 1 months ago
2009
IEEE
Abstract—A text filtering system monitors a stream of incoming documents, to identify those that match the interest profiles of its users. The user interests are registered at ...
157
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EDBT
2009
ACM
16 years 1 months ago
2009
ACM
Networks of sensors are used in many different fields, from industrial applications to surveillance applications. A common feature of these applications is the necessity of a mo...
210
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SSDBM
2008
IEEE
16 years 1 months ago
2008
IEEE
Abstract. Existing approaches to the management of streaming positional updates generally assume that all active user requests have equal importance, ignoring the possibility of an...