R-group decomposition

https://doi.org/10.1351/goldbook.11506
The process whereby the molecules in a dataset are partitioned into the core ("scaffold"), usually user-specified, and the specific substituents ("R-groups") found at each specific position.
Source:
PAC, 2016, 88, 239. (Glossary of terms used in computational drug design, part II (IUPAC Recommendations 2015)) on page 255 [Terms] [Paper]