4255 search results - page 190 / 851 » Database: Models, Languages, Design |
204
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ESOP
1992
Springer
15 years 10 months ago
1992
Springer
We have designed, implemented, and proved the correctness of a compiler generator that accepts action semantic descriptions of imperative programming languages. The generated comp...
147
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ISCI
2008
15 years 6 months ago
2008
This paper considers the theory of database queries on the complex value data model with external functions. Motivated by concerns regarding query evaluation, we first identify re...
148
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WWW
2005
ACM
16 years 7 months ago
2005
ACM
Constructing and maintaining semantic mappings are necessary but troublesome in data sharing systems. While most current work focuses on seeking automated techniques to solve this...
184
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IDEAS
2010
IEEE
15 years 4 months ago
2010
IEEE
Abstract. We consider the class of applications that manage time series (TS) and propose a data model and a query language that let these applications manipulate TS data sets at a ...
169
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DGO
2008
15 years 7 months ago
2008
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...