Optimization of History Tree in 3DR-Tree Index Structure

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Abstract:

Many optimizations have been done to 3DR-tree index structure and many opinions have been proposed. Modification by splitting mechanism is one of them. There are two index trees in 3DR-tree index structure after modification: one is a history tree for past data storage and the other is an active tree for current data storage. In this article, optimization of history tree is firstly done and is proved theoretically. Then a correspondent insert algorithm is designed.

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2521-2523

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August 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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