14306 search results - page 367 / 2862 » Database System Concepts |
129
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CERA
2004
15 years 6 months ago
2004
: It is difficult to access and share design data among heterogeneous CAD systems. Usually different CAD systems exchange design data using a neutral format such as IGES or STEP. A...
157
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SDB
1995
15 years 10 months ago
1995
Database transformations arise in many di erent settings including database integration, evolution of database systems, and implementing user views and data-entry tools. This paper...
167
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DEXAW
2003
IEEE
16 years 2 days ago
2003
IEEE
In this work we consider ontologies as knowledge structures that specify terms, their properties and relations among them to enable knowledge extraction from texts. We represent o...
232
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ICDT
2009
ACM
15 years 4 months ago
2009
ACM
We describe a novel approach to verification of software systems centered around an underlying database. Instead of applying general-purpose techniques with only partial guarantee...
153
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CIDR
2009
15 years 7 months ago
2009
R is a numerical computing environment that is widely popular for statistical data analysis. Like many such environments, R performs poorly for large datasets whose sizes exceed t...