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Motivated by the possibilities of applying deductive database technology for efﬁcient query answering in description logics, we present a translation operator µ that transforms...

Boris Motik, Raphael Volz

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15

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KRDB
2003

139views Database» more KRDB 2003»

Expressing Transactions with Savepoints as Non-Markovian Theories of Actions

13 years 5 months ago

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Flat transactions with savepoints are a variation of the classical ﬂat transactions that allows the user to go undo work done so far back to a certain point within the transacti...

Iluju Kiringa, Alfredo Gabaldon

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12

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KRDB
2003

121views Database» more KRDB 2003»

Knowledge Representation using Schema Tuple Queries

13 years 5 months ago

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This paper introduces schema tuple queries and argues for their suitability in representing knowledge over standard relational databases. Schema tuple queries are queries that ret...

Michael Minock

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