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153
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VLDB
1994
ACM
15 years 11 months ago
1994
ACM
In this paper we address the problem of devising a set of indexes for a nested object hierarchy in an object-oriented database to improve the overall system performance. It is not...
164
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VLDB
1994
ACM
15 years 11 months ago
1994
ACM
We propose a new R-tree structure that outperforms all the older ones. The heart of the idea is to facilitate the deferred splitting approach in R-trees. This is done by proposing...
203
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ADBIS
2009
Springer
15 years 10 months ago
2009
Springer
Identification of all objects in a dataset whose similarity is not less than a specified threshold is of major importance for management, search, and analysis of data. Set similari...
205
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APSEC
2007
IEEE
15 years 10 months ago
2007
IEEE
Maintaining software systems becomes more difficult as their size and complexity increase. One factor that makes software maintenance more difficult is the presence of code clones...
177
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ATVA
2007
Springer
15 years 10 months ago
2007
Springer
We present a new verification technique for Promela which exploits state-space symmetries induced by scalarset values used in a model. The technique involves efficiently computing ...