Optimizing the software components reliability, not only need to maximize the reliability of the estimates, but also need to minimize reliability estimation variance and testing costs.

对组件软件可靠性进行优化工作时，不仅需要最大化其可靠性估计值，同时还要最小化可靠性估计方差以及测试代价。

youdao

Managing, organizing and optimizing testing, controlling risks.

测试的管理，组织以及优化，风险控制。

youdao

In order to optimizing the vibration isolation of some diesel generator set, an analysis of the vibration character and excitation forces of it is presented through theory study and vibration testing.

通过对频响函数的测试，获得了某型柴油发电机组隔振系统各阶刚体模态频率和弹性模态频率，分析了该机组振源和振动特点。

youdao

Indeed, over time no amount of gut insight will beat the cold hard math of testing and continually optimizing the message.

FORBES: 3 Lessons For Marketers From The 2012 Elections

Google gave web site owners some tips for optimizing their sites, which were part common sense and part its observations of how Instant Previews preformed during testing (short answer: users are 5% more likely to be satisfied with their search results if they get to preview the sites).

FORBES: Instant Previews Can Mean Instant Rejection