This article presents a mathematical and empirical verification of computational constancy measures for natural language text. A constancy measure characterizes a given text by having an invariant value for any size larger than a certain amount. The study of such measures has a 70-year history dating back to Yule’s K, with the original intended application of author identification. We examine v...

The Voynich manuscript is one of the biggest mysteries in linguistic science. Although a lot of researches are being made, the author, the origin and the content of the manuscript still remain unknown. In this work letter frequency distributions of about 300 languages were compared to one of the language in the Voynich manuscript. The study shows the most similar languages according to this cha...