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ICDE
2008
IEEE
215views Database» more  ICDE 2008»
16 years 8 months ago
Fast and Simple Relational Processing of Uncertain Data
This paper introduces U-relations, a succinct and purely relational representation system for uncertain databases. U-relations support attribute-level uncertainty using vertical pa...
Lyublena Antova, Thomas Jansen, Christoph Koch, Da...
TIME
2007
IEEE
16 years 24 days ago
Temporal Relations of Intervals with a Gap
Forty-four relations are found between an interval and an interval with a gap ( rIIg ), capturing semantics that are distinct from those of the sets of constituting intervals and ...
Max J. Egenhofer
ICCAD
1999
IEEE
84views Hardware» more  ICCAD 1999»
15 years 11 months ago
Synthesis of asynchronous control circuits with automatically generated relative timing assumptions
This paper describes a method of synthesis of asynchronous circuits with relative timing. Asynchronous communication between gates and modules typically utilizes handshakes to ens...
Jordi Cortadella, Michael Kishinevsky, Steven M. B...
FUZZIEEE
2007
IEEE
16 years 26 days ago
Consistency of Reciprocal Preference Relations
— The consistency of reciprocal preference relations is studied. Consistency is related with rationality, which is associated with the transitivity property. For fuzzy preference...
Francisco Chiclana, Enrique Herrera-Viedma, Sergio...
PODS
1999
ACM
89views Database» more  PODS 1999»
15 years 11 months ago
Type Inference in the Polymorphic Relational Algebra
We give a polymorphic account of the relational algebra. We introduce a formalism of \type formulas" speci cally tuned for relational algebra expressions, and present an algo...
Jan Van den Bussche, Emmanuel Waller