2635 search results - page 177 / 527 » Algorithms for the Database Layout Problem |
237
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PODS
2009
ACM
16 years 5 months ago
2009
ACM
We consider the problem of deciding query equivalence for a conjunctive language in which queries output complex objects composed from a mixture of nested, unordered collection ty...
165
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KDD
2007
ACM
16 years 5 months ago
2007
ACM
Characterising the differences between two databases is an often occurring problem in Data Mining. Detection of change over time is a prime example, comparing databases from two b...
238
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SIGMOD
2005
ACM
16 years 4 months ago
2005
ACM
Personalization is a powerful mechanism that helps users to cope with the abundance of information on the Web. Database query personalization achieves this by dynamically construc...
177
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SSD
1997
Springer
15 years 8 months ago
1997
Springer
Theory, algorithms, techniques and tools for producing a generalisation of a map have long been available. In this paper we study the inverse problem, namely, given two maps L and...
162
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IPPS
2008
IEEE
15 years 11 months ago
2008
IEEE
Our digital universe is growing, creating exploding amounts of data which need to be searched, protected and filtered. String searching is at the core of the tools we use to curb...