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CALCO
2009
Springer
158views Mathematics» more  CALCO 2009»
16 years 2 months ago
Coalgebraic Symbolic Semantics
The operational semantics of interactive systems is usually described by labeled transition systems. Abstract semantics (that is defined in terms of bisimilarity) is characterized...
Filippo Bonchi, Ugo Montanari
ICDE
2008
IEEE
161views Database» more  ICDE 2008»
16 years 2 months ago
On the semantics and evaluation of top-k queries in probabilistic databases
We formulate three intuitive semantic properties for topk queries in probabilistic databases, and propose GlobalTopk query semantics which satisfies all of them. We provide a dyn...
Xi Zhang, Jan Chomicki
SEMCO
2008
IEEE
16 years 1 months ago
A Conceptual Roadmap for Scalable Semantic Computing
Graham Hench, Elena Paslaru Bontas Simperl, Alexan...