1th

1th

1

Relative error of the expected value and real value at k + 1th audit is computed .

当相对误差超过某一阈值时，则认为在第K+1次发生了入侵。
2

February 1th , The first lady of the United States of Amercia is gonna be on my show tomorrow

2月1日明天美国第一夫人就要上我的节目了
3

In some period of time of a running computer system , mean value of an event 's frequency in k audits is taken as expected value at k + 1th audit .

对于计算机系统运行的某一时段，用前K次审计时事件发生次数的均值作为第K+1次的期望值，然后求期望值和第K+1次的实际次数的相对误差。