Frequent item mining algorithms need to perform as little data stream scanning as possible while using limited size of memory.

数据流频繁项挖掘算法需要利用有限的内存，以尽量少的次数扫描数据流就能得到频繁项。

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Frequent item mining algorithms need to perform as little data stream scanning as possible while using limited size of memory.

数据流频繁项挖掘算法需要利用有限的内存，以尽量少的次数扫描数据流就能得到频繁项。

youdao