1588 search results - page 243 / 318 » Consistent query answering in databases |
140
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ER
2004
Springer
15 years 10 months ago
2004
Springer
Abstract. As several mature implementations of data warehousing systems are fully operational, a crucial role in preserving their up-to-dateness is played by the ability to manage ...
145
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SEMWEB
2001
Springer
15 years 9 months ago
2001
Springer
Resource discovery is a problem common to almost all distributed systems. Instead of resulting in a one or a small number of discovery mechanisms, completely different and incompa...
166
Voted
OWLED
2008
15 years 6 months ago
2008
Abstract. We present Owlgres, a DL-Lite reasoner implementation written for PostgreSQL, a mature open source database. Owlgres is an OWL reasoner that provides consistency checking...
147
Voted
SIGMOD
2010
ACM
15 years 9 months ago
2010
ACM
Continuous analytics systems that enable query processing over steams of data have emerged as key solutions for dealing with massive data volumes and demands for low latency. Thes...
156
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SIGMOD
2010
ACM
14 years 11 months ago
2010
ACM
We propose and study a new ranking problem in versioned databases. Consider a database of versioned objects which have different valid instances along a history (e.g., documents i...