摘要
如何保护私有信息或敏感知识在挖掘过程中不被泄露,同时能得到较为准确的挖掘结果,目前已经成为数据挖掘研究中的一个很有意义的研究课题。本文在MASK算法的基础上提出一种改进的保护输入隐私的MASK算法。相对于MASK算法,改进的MASK算法在保证较好的输入数据隐私度和挖掘结果的准确度的同时,其运行效率也得到了明显提高。
There has been a meaningful research problem that how to protect privacy or sensitive information from leaking during data mining process ,meanwhile obtain accurate result.This paper presents a improved MASK algorithm. The improved MASK algorithm presented in this paper can simultaneously meet satisfactory privacy and accuracy,while the runtime efficiency is advanced obviously compared with MASK algorithm.
出处
《微计算机信息》
2009年第36期78-80,共3页
Control & Automation
关键词
隐私保护
MASK算法
分治策略
时间效率
Privacy-Preserve
MASK algorithm
divide and conquer strategy
runtime efficiency