Hydrodesulfurization is a more complex method of removing sulfur from fuels.
But making a true hydrogen bomb hundreds or even thousands of times more powerful requires a more complex method.
In addition, it can be applied to already complex methods, like neural networks and decision trees, to boost their accuracy further.
As a bonus, the reader is given details of the more complex methods used by Berkowitz and other experts.
This is often accepted for simplicity, but more complex methods are possible that preserve the running time and pitch.
Progress had been fairly slow until the middle of the century, when the Björling problem was solved using complex methods.
The event was a Simple System contest, with complex methods barred.
Development of these complex methods is a separate subject of applied mechanics research.
They used many complex methods, such as sublimation of steroid hormones.
It essentially reduces to an unnecessarily complex method for doing performing selection.