Over-the-counter estrogen products are available in pill form. Estrogen levels in women who are still menstruating drop after menopause. People might shop around when choosing an over-the-counter medication by comparing possible side effects.
Updated November 25, 2016. Classification is a data mining technique that assigns categories to a collection of data in order to aide in more accurate predictions and analysis. Also called sometimes called a Decision Tree, classification is one of several methods intended to make the analysis of very large data sets effective.
classifying. 1  transitive verb. 2  1 : to arrange in classes (see 1class 3) classifying books according to subject matter. 3  2 : to consider (someone or something) as belonging to a particular group The movie is classified as a comedy. The vehicle is classified as a truck.