Efficient algorithms for pattern matching with general gaps, character classes, and transposition invariance.

Kimmo Fredriksson Szymon Grabowski Efficient algorithms for pattern matching with general gaps, character classes, and transposition invariance. 335-357 2008 11 Inf. Retr. 4 http://dx.doi.org/10.1007/s10791-008-9054-z db/journals/ir/ir11.html#FredrikssonG08