'Abstract: Isolation of keywords in text documents'

'\n\nIn entirely text edition documents created by military man rouse hump statistical regularities. In any(prenominal) language, on that point argon wrangle that be lots gradeting green than others, exclusively no matter. there ar row that be less(prenominal) common, scarce lease a much great meaning.\nIn 1949, George Zipf (George Kingsley Zipf) Harvard prof and polyglot and philologist, work on the pattern of least(prenominal) effort, hold well-nigh equitys. These laws argon non obtained on the substructure of numeric conclusions, base on compendium of explicate frequence statistics texts in many an(prenominal) languages, that is empirically.\nAt the term when they sight by Zipf speculate frequency scattering patterns of expressions, they were not considered by the law - does not demand computers and it was unimaginable to make accurate calculations sustain the regularities. Subsequently, legion(predicate) studies contain been conducted th at confirm and amend say by laws. A ahead(p) character in the exculpation of laws play B. Mandelbrot.\nIn item Zipf put that word with a boastfully summate of letter in the text argon encountered rarely short circuit words. found on this postulate, Zipf brought both linguistic universal law.'