@unpublished{lou2012hmrf,
author = {Lou, Jian-Guang},
title = {HMRF algorithm for performance diagnosis},
year = {2012},
month = {January},
abstract = {This document describes the implementation detail of our HMRF algorithm.},
url = {http://approjects.co.za/?big=en-us/research/publication/hmrf-algorithm-for-performance-diagnosis/},
}