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SIGMOD
2006
ACM
122views Database» more  SIGMOD 2006»
16 years 6 months ago
The ADO.NET entity framework: making the conceptual level real
This paper describes the ADO.NET Entity Framework, a platform for programming against data that raises the level of ion from the logical (relational) level to the conceptual (enti...
Anil Nori, José A. Blakeley, S. Muralidhar
ADC
2006
Springer
128views Database» more  ADC 2006»
16 years 22 days ago
Horn clauses and functional dependencies in complex-value databases
We extend Fagin’s result on the equivalence between functional dependencies in relational databases and propositional Horn clauses. It is shown that this equivalence still holds...
Sven Hartmann, Sebastian Link
FSMNLP
2005
Springer
16 years 8 days ago
WFSM Auto-intersection and Join Algorithms
The join of two n-ary string relations is a main operation regarding to applications. n-Ary rational string relations are realized by weighted finite-state machines with n tapes. ...
André Kempe, Jean-Marc Champarnaud, Franck ...
ECAI
2000
Springer
15 years 10 months ago
Qualitative Spatial Reasoning about Line Segments
Abstract. Representing and reasoning about orientation information is an important aspect of qualitative spatial reasoning. We present a novel approach for dealing with intrinsic o...
Reinhard Moratz, Jochen Renz, Diedrich Wolter
AAAI
2007
15 years 9 months ago
Partial Matchmaking using Approximate Subsumption
Description Logics, and in particular the web ontology language OWL has been proposed as an appropriate basis for computing matches between structured objects for the sake of info...
Heiner Stuckenschmidt