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EGC
2005
Springer
15 years 8 months ago
Implementation of Federated Databases Through Updatable Views
We present a new approach to the grid technology that is based on federated databases and updatable views. Views are used in two ways: (1) as wrappers of local servers that adopt l...
Hanna Kozankiewicz, Krzysztof Stencel, Kazimierz S...
ACE
2004
207views Education» more  ACE 2004»
15 years 4 months ago
Teaching Java First: Experiments with a Pigs-Early Pedagogy
This paper introduces PigWorld, a tool for teaching Java to novice programmers, via the objects-early style. Three design guidelines forobject-early assignments are discussed: (1)...
Raymond Lister
POPL
2006
ACM
16 years 3 months ago
Modular set-based analysis from contracts
In PLT Scheme, programs consist of modules with contracts. The latter describe the inputs and outputs of functions and objects via predicates. A run-time system enforces these pre...
Philippe Meunier, Robert Bruce Findler, Matthias F...
POPL
2003
ACM
16 years 3 months ago
Guarded recursive datatype constructors
We introduce a notion of guarded recursive (g.r.) datatype constructors, generalizing the notion of recursive datatypes in functional programming languages such as ML and Haskell....
Hongwei Xi, Chiyan Chen, Gang Chen
129
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ICFP
2007
ACM
16 years 3 months ago
A generic usage analysis with subeffect qualifiers
Sharing analysis and uniqueness typing are static analyses that aim at determining which of a program's objects are to be used at most once. There are many commonalities betw...
Jurriaan Hage, Stefan Holdermans, Arie Middelkoop