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HASKELL
2006
ACM
14 years 1 months ago
Strong types for relational databases
Haskell’s type system with multi-parameter constructor classes and functional dependencies allows static (compile-time) computations to be expressed by logic programming on the ...
Alexandra Silva, Joost Visser
VLDB
1991
ACM
190views Database» more  VLDB 1991»
13 years 11 months ago
Algebraic Properties of Bag Data Types
We explore the implications of supporting bags (i.e. multisets) in a data model and associated query language, and present some formal results concerned with the algebraic propert...
Joseph Albert
ENTCS
2010
133views more  ENTCS 2010»
13 years 7 months ago
Towards Measurable Types for Dynamical Process Modeling Languages
Process modeling languages such as "Dynamical Grammars" are highly expressive in the processes they model using stochastic and deterministic dynamical systems, and can b...
Eric Mjolsness
SAIG
2000
Springer
13 years 11 months ago
Multi-Stage Imperative Languages: A Conservative Extension Result
Abstract. This paper extends the recent work [CMT00] on the operational semantics and type system for a core language, called MiniMLBN ref , which exploits the notion of closed typ...
Cristiano Calcagno, Eugenio Moggi
ENTCS
2007
104views more  ENTCS 2007»
13 years 7 months ago
Amb Breaks Well-Pointedness, Ground Amb Doesn't
McCarthy’s amb operator has no known denotational semantics, and its basic operational properties - the context lemma, the compatibility of refinement similarity and convex bis...
Paul Blain Levy