The phrase "approaches inefficient" is not correct in standard written English.
It seems to be missing a noun or article to clarify what is being referred to as inefficient.
Example: "The current approaches to project management are inefficient and need to be revised."
Alternatives: "methods are ineffective" or "strategies are suboptimal."
Not only is the old-fashioned, centralised approach inefficient and dirty, it is also vulnerable to disruption from lightning, ineptitude or terrorists.
However, in the original derivation of the method it was shown the presence of a troublesome spurious solution consisting of a high wavenumber component that would make the envelope approach inefficient.
A few years later, Jerzy Neyman and Egon Pearson considered the Fisherian approach inefficient, and in 1928 they published an article [ 3] that would provide the theoretical basis of what they called hypothesis statistical testing.
It is therefore very likely that this position will yield an unreliable signal when analyzed by maximum parsimony with a few species (i.e. an approach inefficient to detect multiple substitutions).
Culture-based approaches are inefficient at recovering the uncultured viral majority1,3.
However, existing middleware solutions or approaches are inefficient as they search all solution spaces.
Although the body's assembly line of progesterone-building enzymes has been reproduced in the test tube and in mammalian cell culture, these approaches are inefficient and costly.
Additionally, the complex genetic nature of some diseases make single marker approaches quite inefficient, while suggest taking approaches based on systems biology [ 16].
In estimating data quality, the traditional approach of visual inspection at a limited number of sites (often previously well-characterized using low-throughput approaches) is inefficient, subjective, and ultimately can be deceptive.
