Sciweavers

1805 search results - page 86 / 361
» A Theory of Closure Operators
Sort
View
TIME
2000
IEEE
15 years 8 months ago
Towards a Theory of Movie Database Queries
We present a data model for movies and movie databases. A movie is considered to be a 2-dimensional semialgebraic figure that can change in time. We give a number of computabilit...
Bart Kuijpers, Jan Paredaens, Dirk Van Gucht
CADE
1992
Springer
15 years 8 months ago
Implementing the Meta-Theory of Deductive Systems
Abstract. We exhibit a methodology for formulating and verifying metatheorems about deductive systems in the Elf language, an implementation of the LF Logical Framework with an ope...
Frank Pfenning, Ekkehard Rohwedder
AMC
2011
14 years 8 months ago
Ruin theory with excess of loss reinsurance and reinstatements
The present paper studies the probability of ruin of an insurer, if excess of loss reinsurance with reinstatements is applied. In the setting of the classical CramerLundberg risk ...
Hansjörg Albrecher, Sandra Haas
SIGMOD
2009
ACM
202views Database» more  SIGMOD 2009»
16 years 4 months ago
ZStream: a cost-based query processor for adaptively detecting composite events
Composite (or Complex) event processing (CEP) systems search sequences of incoming events for occurrences of userspecified event patterns. Recently, they have gained more attentio...
Yuan Mei, Samuel Madden
POPL
2012
ACM
13 years 12 months ago
Programming with binders and indexed data-types
We show how to combine a general purpose type system for an existing language with support for programming with binders and contexts by refining the type system of ML with a rest...
Andrew Cave, Brigitte Pientka