2121 search results - page 128 / 425 » Indexing Incomplete Databases |
173
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DEBU
2002
15 years 4 months ago
2002
Spatio-temporal databases store information about the positions of individual objects over time. In many applications however, such as traffic supervision or mobile communication ...
141
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ICDE
2005
IEEE
15 years 10 months ago
2005
IEEE
Various index structures have been proposed to speed up the evaluation of XML path expressions. However, existing XML path indices suffer from at least one of three limitations: ...
135
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ICAC
2005
IEEE
15 years 10 months ago
2005
IEEE
This work presents the core ideas for an approach that enables index tuning with no human intervention at all. SQL statements submitted to the database are monitored and indices a...
133
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PKDD
2005
Springer
15 years 10 months ago
2005
Springer
Sequential pattern mining has been an emerging problem in data mining. In this paper, we propose a new algorithm for mining frequent sequences. It processes only one scan of the da...
252
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GIS
2008
ACM
16 years 6 months ago
2008
ACM
Given a spatial crime data warehouse, that is updated infrequently and a set of operations O as well as constraints of storage and update overheads, the index type selection probl...