The "dual" of this paper (Wehrman et al. 2009, mentioned in the introduction) is quite nice and worth reading along. It is likely paywalled (depending on instit

The "dual" of this paper (Wehrman et al. 2009, mentioned in the introduction) is quite nice and worth reading along. It is likely paywalled (depending on institutional access), but there is a pre-print version available from Wehrman's website [1]. [1] https://raw.githubusercontent.com/iwehrman/www.wehrman.org/master/pub/graphical-models.pdf https://raw.githubusercontent.com/iwehrman/www.wehrman.org/m...