Stem submatch$ (all stems)

2 papers:

CC-2014-SulzmannS #flexibility #ml #performance #regular expression

A Flexible and Efficient ML Lexer Tool Based on Extended Regular Expression Submatching (MS, PvS), pp. 174–191.

LATA-2013-HaberHMMR #performance #regular expression

Efficient Submatch Extraction for Practical Regular Expressions (SH, WH, PKM, MM, PR), pp. 323–334.