To be clear, the software may be free (as in beer), but it is not open (as in open source). It doesn't appear that there is source available, there is a mention of a patent and there is a license that precludes redistribution.
It also isn't clear that lucene/solr wouldn't perform just as well with a slight bit of tuning. On Thu, Jan 27, 2011 at 8:33 AM, Nagendra Nagarajayya < nnagaraja...@transaxtions.com> wrote: > You can download RankingAlgorithm from here (it is free): > http://rankingalgorithm.tgels.com >