The unsupervised nature of the clustering method allows the applicability to use cases, where no pre-defined classification scheme exists or the existing classification schemes do not fit the task at hand.
Such schemes exist elsewhere.
Recycling schemes exist for other Christmas-specific paraphernalia too.
A couple of similar schemes exist, with mixed results.
"In short, the charged schemes existed for the benefit of Schussler and his clients," she concluded.
Various methods of measuring grain-size distribution have been devised; likewise several different grade-size schemes exist.
Several "age identity" schemes exist, but the cards are not universally accepted and it is almost impossible to distinguish authentic ones from forgeries.
Investment schemes exist that let you hold money in an offshore fund and roll-up the interest you earn on it.
Several TDE-based combination schemes exist in the ASL literature.
Several traditional mediastinal division schemes exist based upon arbitrary landmarks on the lateral chest radiograph.
