4397 search results - page 221 / 880 » Relational Algebra Operations |
112
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EDBT
2006
ACM
16 years 4 months ago
2006
ACM
A database schema should be able to evolve to reflect changes to the universe it represents. In existing systems, user transactions get blocked during complex schema transformation...
129
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ACSC
2008
IEEE
15 years 10 months ago
2008
IEEE
Simulation and model checking are commonly used to compare the behaviour of a computer-based system with its requirements specification. However, when upgrading an operational le...
123
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INFOCOM
2005
IEEE
15 years 9 months ago
2005
IEEE
— This paper unifies two independently developed formalisms for path-vector routing protocols such as the Border Gateway Protocol (BGP), the standard inter-domain routing protoc...
146
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BIRTHDAY
2008
Springer
15 years 6 months ago
2008
Springer
A sequence of graphs Gn is iteratively constructible if it can be built from an initial labeled graph by means of a repeated fixed succession of elementary operations involving add...
129
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ECAI
2006
Springer
15 years 6 months ago
2006
Springer
This work elaborates on the connection between partial meet contractions and kernel contractions in belief change theory. We present a way to define incision functions (used in ker...