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Author:

梁毅 (梁毅.) | 于泽群 (于泽群.) | 梁岩德 (梁岩德.)

Indexed by:

incoPat zhihuiya

Abstract:

一种面向滑动窗口数据分析的Spark数据缓存方法.主要分为六个步骤 : 初始化, 选取待预取的滑动窗口, 选取数据块的放置位置, 判断窗口是否满足时间条件, 执行预取操作和周期性执行.本发明利用启发式搜索策略选取待预取窗口和数据块的放置方案, 从空间和时间角度保证数据预取的有效性和可靠性, 利用预取技术提高滑动窗口数据分析的计算效率。

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Patent Info :

Type: 发明申请

Patent No.: CN202110036036.5

Filing Date: 2021-01-12

Publication Date: 2024-04-05

Pub. No.: CN112667170B

Applicants: 北京工业大学

Legal Status: 授权

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 8

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