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Mining Top-K Frequent Items in a Data Stream with Flexible Sliding Windows
Hoang Thanh Lam
Video in druga učna gradiva
Oznake: computer science;databases
We study the problem of finding the k most frequent items in a stream of items for the recently proposed max-frequency measure. Based on the properties of an item, the max-frequency of an item is counted over a sliding window of which the length changes dynamically. Besides being parameterless, this ...
Leto: 2010 Vir: videolectures.net
Št. zadetkov: 1
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