Automatic identity recognition from text outputs

Johnny, Winnie, Manny, and Cathy use their one-dimensional keyboard (as described in the handout) to type the entire Biola vision statement one word at a time and because of typos in the process we have a collection of 8 text files A, B, C, D, E, F, G and H. Each of these eight documents was typed by one of Johnny, Winnie, Manny, and Cathy. Your task is to determine for each document d the most likely person who has generated the document d when trying to type the Biola vision statement.

·         For each of these 8 documents, who do you think is the most likely author? How do you know?

·         Is there a systematic way for the computer to conduct automatic identity recognition from text outputs?