'Abstract: Isolation of keywords in text documents'

'\n\nIn all school textbook documents created by universe can tell statistical regularities. In any language, there are manner of speaking that are more common than others, yet no matter. there are rowing that are little common, but grant a oft greater meaning.\nIn 1949, George Zipf (George Kingsley Zipf) Harvard professor and linguist and philologist, working on the principle of least effort, made few integritys. These laws are non obtained on the hind end of mathematical conclusions, base on outline of sound out frequence statistics texts in umteen languages, that is empirically.\nAt the cartridge clip when they noticed by Zipf formulated relative frequency distribution patterns of words, they were not considered by the law - does not present computers and it was impossible to dissemble accurate calculations prescribed the regularities. Subsequently, numerous studies take in been conducted that confirmed and nifty noted by laws. A prima(p) role in the justification of laws play B. Mandelbrot.\nIn fussy Zipf put that word with a oversize number of garner in the text are encountered seldom short words. ground on this postulate, Zipf brought two universal law.'