Continuous Monitoring Based Commissioning.

Article regarding Continuous Monitoring Based Commissioning.
http://w3.usa.siemens.com/buildingtechnologies/us/en/Smart_Buildings/Documents/the-12-things-you-need-to-know-about-monitor-based-commissioning-a-siemens-white-paper-final.pdf

Most everyone knows about commissioning. For most systems the concept is straightforward, and the goal is universal - optimization - chiefly for reliability (be it economic or functional.. and this is not really an "or" at transcendence).

It is more nuanced what happens with re-commissioning a system... Is it a snapshot? Does one stop the process? etc.

Then after one gets the before/after understood... one is faced with understanding ongoing versus batch/jump. The real winners (sometimes better termed "non-losers") are the ones who can harness the power of continous improvement.

Here is Contiuous Improvement with a large "C". 
http://en.wikipedia.org/wiki/Continual_improvement_process