Christopher Lawrence took over after Dupuy. He explains the current state of their project in War by Numbers (https://www.goodreads.com/book/show/32824088-war-by-numbers). He brings this methodology to bear on some recent conflicts in America's Modern Wars (https://www.goodreads.com/book/show/22224145-america-s-moder...). Reviews have been very skeptical.[1,2]
[1] https://journals.sagepub.com/doi/10.1177/0968344517747141k
[2] https://www.miwsr.com/2016/downloads/2016-039.pdf [PDF]