[**The relation between quasi-permutation matrix and permutation matrix?**](http://math.stackexchange.com/questions/1696812/the-relation-between-quasi-permutation-matrix-and-permutation-matrix)

Please review this Question with an eye to reopening.  The post seems to me a self-contained request for terminology explanation, and the OP was certainly engaged with clarification and attempts to understand that explication.

Disclosure: I answered this Question with reference to the original literature, but likely one or more improved answers could be given by domain experts.