On Wed 06/25/2003-11:43:50PM -0700, David Schultz wrote: > > The only good string matching algorithm I actually understand is > KMP, but really smart people tell me Boyer-Moore is the fastest in > the average case. It *can* be worse than KMP, depending on the > input, but for nearly all inputs it supposedly works quite well. > There shouldn't be any patent issues associated with it.
Aho-Corasick and Commentz-Walter specifically deal with searching for multiple keywords which is really a different problem than searching for a single keyword like KMP or Boyer-Moore. Here is a neat applet that shows how AC works. http://www-sr.informatik.uni-tuebingen.de/~buehler/AC/AC.html -- ------------------------------------------------------------ Christopher Weimann http://www.k12usa.com K12USA.com Cool Tools for Schools! ------------------------------------------------------------ _______________________________________________ [EMAIL PROTECTED] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-hackers To unsubscribe, send any mail to "[EMAIL PROTECTED]"