ReCor
![ReCor](http://www.lexytrad.es/wp-content/uploads/2016/01/recor.jpg)
ReCor is an effective solution to determine the minimum size of a corpus or a textual collection, regardless of language or textual genre of the collection, establishing therefore the minimum threshold for representation by an algorithm (N-Cor) and analysing lexical density according to the incremental increase in the corpus.