Stem downgrad$ (all stems)
2 papers:
ICPR-2010-WangLS #documentation #identification #using- Noise Tolerant Script Identification of Printed Oriental and English Documents Using a Downgraded Pixel Density Feature (NW, LL, CYS), pp. 2037–2040.
POPL-2005-LiZ #policy- Downgrading policies and relaxed noninterference (PL, SZ), pp. 158–170.