IRC-miner finds similarities in the words used by people in an IRC-channel. That way one might be able to correlate nicknames and find people who use 2 (or more) nicknames.
The algorithm used is the pearson correlation coefficient.
0.2 output fixes (matrix-table was incorrect)
0.1 initial release
Check this page for example output (taken from #linux.nl at irc.nl.linux.org). Page generated every hour (might be down) can be found here.