There are several causes of dry mouth: 1  Effects of certain medications. 2  Side effects of certain medical conditions, for example SjÃ¶gren's syndrome, and infections. 3  Side effect of certain medical treatments.  Nerve 1  damage. Dehydration.  Surgical removal of the salivary 1  glands. Lifestyle.
Euclidean geometry. Euclidean geometry is a mathematical system attributed to the Alexandrian Greek mathematician Euclid, which he described in his textbook on geometry: the Elements. Euclid's method consists in assuming a small set of intuitively appealing axioms, and deducing many other propositions (theorems) from these.
Distance Metrics Overview. This parameter specifies how the distance between data points in the clustering input is measured. Euclidean: Use the standard Euclidean (as-the-crow-flies) distance. Euclidean Squared: Use the Euclidean squared distance in cases where you would use regular Euclidean distance in Jarvis-Patrick or K-Means clustering.