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» Constraints in Non-Boolean Contexts
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POPL
1993
ACM
15 years 10 months ago
Type Checking Type Classes
We study the type inference problem for a system with type classes as in the functional programminglanguage Haskell. Type classes are an extension of ML-style polymorphismwith ove...
Tobias Nipkow, Christian Prehofer
163
Voted
VLDB
1990
ACM
101views Database» more  VLDB 1990»
15 years 10 months ago
Non-Monotonic Knowledge Evolution in VLKDBs
Non-monotonic knowledge evolutions and exceptions constitute a complex theoritical and practical problem. The state of the art shows a rich and surprising diversity of approaches....
Christian Esculier
DATE
2009
IEEE
87views Hardware» more  DATE 2009»
15 years 10 months ago
Runtime reconfiguration of custom instructions for real-time embedded systems
This paper explores runtime reconfiguration of custom instructions in the context of multi-tasking real-time embedded systems. We propose a pseudo-polynomial time algorithm that mi...
Huynh Phung Huynh, Tulika Mitra
ICDT
2007
ACM
105views Database» more  ICDT 2007»
15 years 10 months ago
Unlocking Keys for XML Trees
Abstract. We review key constraints in the context of XML as introduced by Buneman et al. We show that one of the proposed inference rules is not sound in general, and the axiomati...
Sven Hartmann, Sebastian Link
ATAL
2006
Springer
15 years 10 months ago
Conflict negotiation among personal calendar agents
We will demonstrate distributed conflict resolution in the context of personalized meeting scheduling. The demonstration will show how distributed constraint optimization can be u...
Pauline M. Berry, Cory Albright, Emma Bowring, Ken...