2145 search results - page 217 / 429 » Answering Queries Using Views |
137
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STOC
2010
ACM
15 years 9 months ago
2010
ACM
We define a new interactive differentially private mechanism — the median mechanism — for answering arbitrary predicate queries that arrive online. Given fixed accuracy and...
142
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ACTA
2002
15 years 4 months ago
2002
Abstract. In this paper the focus is on object-oriented analysis of information systems. We assume that the communication within an application domain can be described by a logbook...
140
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EDBT
2006
ACM
16 years 4 months ago
2006
ACM
Incomplete databases, that is, databases that are missing data, are present in many research domains. It is important to derive techniques to access these databases efficiently. We...
141
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SEMWEB
2009
Springer
15 years 10 months ago
2009
Springer
Abstract. This paper presents a decidable fragment for combining ontologies and rules in order-sorted logic programming. We describe ordersorted logic programming with sort, predic...
150
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NCA
2008
IEEE
15 years 10 months ago
2008
IEEE
— Data-centric storage [6] is a very important concept for sensor networks that supports efficient in-network data query and processing. Previous approaches are mostly using a h...