Yes, they don't discuss the model itself. Perhaps unsurprisingly, given that their credentials are in software: > First though, a few words on our credentials.

Yes, they don't discuss the model itself. Perhaps unsurprisingly, given that their credentials are in software: > First though, a few words on our credentials. I am David Richards, founder and chief executive of WANdisco, a global leader in Big Data software that is jointly headquartered in Silicon Valley and Sheffield. My co-author is Dr Konstantin ‘Cos’ Boudnik, vice-president of architecture at WANdisco, author of 17 US patents in distributed computing and a veteran developer of the Apache Hadoop framework that allows computers to solve problems using vast amounts of data.