[PDF][PDF] On Exchange-Robust and Subst-Robust Primitive Partial Words.

AC Nayak, AK Srivastava, K Kapoor - ICTCS, 2016 - ceur-ws.org
A partial word is a word that may have some unknown places known as “holes” and can be
replaced by the symbols from the underlying alphabet. A partial word u is said to be primitive …