When a machine learning classifier picks up more candidates than before, does the physics measurement improve by the same proportion? To answer this, one must consider not only the number of ...

Sales efficiency is the best way to understand the economics of a business. To me, it answers the question as to whether a business can ever scale. The harsh truth is, if it can’t scale, investors won ...

With various sources – not least the US Environmental Protection Agency, responsible for administering the ENERGY STAR label for energy efficiency – having suggested that the average building wastes ...

Operational efficiency refers to how well a business manages its resources and uses them to produce profits. While the best practices for maximizing operational efficiency are different for each ...

Many things come to mind when you think of hospital operating rooms: surgical instruments, nurses and surgeons, to name a few. Not many individuals consider mathematics when discussing surgical ...

The Green Grid, an industry trade consortium focused on improving energy efficiency, developed the PUE metric. The metric compares the total amount of energy consumed by the data center with the total ...

Marginal efficiency of capital (MEC) is the discount rate at which the present value of the future yields from a capital asset are equal to its cost of acquisition. The idea behind computing the MEC ...

A method has been developed that allows direct, accurate calculation of recovery efficiency for Claus sulfur-recovery units (SRU). The calculation combines feed-gas data and tail-gas composition to ...

The prime and immediately tangible target for saving energy using variable frequency drives (VFDs) is old mechanical systems, typically using centrifugal pumps and fans, that vary the flow of either ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Eric's career includes extensive work in ...