云储存海量数据的采集方法研究Research on acquisition method of cloud storage mass data
邓文雯,孙成明,秦培亮
摘要(Abstract):
针对传统数据采集方法主要通过数据特征采集,忽略采集过程对数据特征造成的影响,导致数据采集耗时长、误差大的问题,提出基于REID技术与F统计计量结合的云储存海量数据采集方法。在分析数据采集原理的基础上,对云储存的原始数据进行非线性补偿,设置参数对数据进行预处理,建立一种能够对内存进行直接访问的硬件机制,给出部分传输程序;采用聚类算法对云储存数据进行聚类,结合F统计计量进行检验所建立的判别函数的有效性,实现对云储存海量数据的采集。实验结果表明,采用改进方法进行云储存数据采集时,其采集结果相比传统方法精度及完整度均有提高,具有一定的优势。
关键词(KeyWords): 云储存;海量数据采集;REID技术;F统计计量;非线性补偿;聚类算法
基金项目(Foundation): 2016年江苏省农业三新工程项目(SXGC[2016]300);; 资助留学基金:2014年江苏省政府留学奖学金资助访问学者(200)~~
作者(Author): 邓文雯,孙成明,秦培亮
DOI: 10.16652/j.issn.1004-373x.2018.14.003
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