- See: Filtering.
- (Jacquemin, 2001) ⇒ Christian Jacquemin. (2001). “Spotting and Discovering Terms Through Natural Language Processing." MIT Press. ISBN:0262100851
- QUOTE: Filtering: Filtering is the selection of a subset of data based on statistical or symbolic criteria. For instance, the pattern A N is a symbolic filter that discards blood cell and accepts mononuclear cell.