局部性原理是指CPU访问存储器时,无论是存取指令还是存取数据,所访问的存储单元都趋于聚集在一个较小的连续区域中。
局部性原理(principle of locality):由于软件设计上的复用性和循环的使用,使程序在执行过程中,所执行的指令地址和指令的操作数地址,被反复使用的几率大大增加。
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...间(shijian)是时钟周期的数百倍,为了缩小(suoxiao)CPU和RAM之间的速度不匹配(pipei),引入基于局部性原理(locality principle)的硬件高速缓存内存(hardware cache memory)。其主要目标(mubiao)是引入小而快的内存来存放最近最常使用的代码和数据。
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Locality of reference(局部性原理): the high probability that data in the vicinity of a referenced word are likely to be referenced in the near future.
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为此,提出一种面向复用成本优化的、基于局部性原理与实例集分解的构件重构方法。
For this purpose, this paper presents a reuse cost optimization oriented, locality principle and instance set decomposition based component refactoring method.
另外,在用户可信度IDS中使用了局部性原理,进而改善了签名匹配策略并提高了签名的匹配效率和准确率。
In addition, was reformed full advantage of local principle were taken in UTD-IDS, then the strategy of signature matching, so it improves the efficiency and accuracy of signature matching.
另外,在用户可信度入侵检测系统中使用了局部性原理,进而改善了签名匹配策略并提高了签名的匹配效率和准确率。
In addition, UTD-IDS takes full advantage of local principle, then reforms the strategy of signature matching, so it improves the efficiency and accuracy of signature matching.
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