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DMDW
2001
128views Management» more  DMDW 2001»
15 years 5 months ago
Improving Data Cleaning Quality Using a Data Lineage Facility
The problem of data cleaning, which consists of removing inconsistencies and errors from original data sets, is well known in the area of decision support systems and data warehou...
Helena Galhardas, Daniela Florescu, Dennis Shasha,...
ENTCS
2006
114views more  ENTCS 2006»
15 years 4 months ago
Prototyping SOS Meta-theory in Maude
We present a prototype implementation of SOS meta-theory in the Maude term rewriting language. The prototype defines the basic concepts of SOS meta-theory (e.g., transition formul...
Mohammad Reza Mousavi, Michel A. Reniers
SAC
2003
ACM
15 years 9 months ago
Automatic Code Generation for a Convection Scheme
Traditional design and implementation of large atmospheric models is a difficult, tedious and error prone task. With the CTADEL project we investigate a new method of code genera...
Paul van der Mark, Lex Wolters, Gerard Cats
OOPSLA
2004
Springer
15 years 9 months ago
Scalable extensibility via nested inheritance
Inheritance is a useful mechanism for factoring and reusing code. However, it has limitations for building extensible systems. We describe nested inheritance, a mechanism that add...
Nathaniel Nystrom, Stephen Chong, Andrew C. Myers
DGO
2008
131views Education» more  DGO 2008»
15 years 5 months ago
A domain-specific language for urban simulation variables
UrbanSim is a modeling system for simulating the development of urban regions over periods of 20-30 years. Its purpose is to help evaluate alternative proposed policies and transp...
Alan Borning, Hana Sevcikova, Paul Waddell