This is Perl module Algorithm::Kmeanspp. INSTALLATION Algorithm::Kmeanspp installation is straightforward. If your CPAN shell is set up, you should just be able to do % cpan Algorithm::Kmeanspp Download it, unpack it, then build it as per the usual: % perl Makefile.PL % make && make test Then install it: % make install DOCUMENTATION Algorithm::Kmeanspp documentation is available as in POD. So you can do: % perldoc Algorithm::Kmeanspp to read the documentation online with your favorite pager. Mizuki Fujisawa