Entity matching project

As with the application example in Chapter 2, Association Rule Mining, where we found frequently occurring sets of tags from Freecode projects, this project will also use data from the free, libre, and open source software (FLOSS) realm. Our task here is to find software projects that are being hosted on different code repositories, but actually represent the same entity. Specifically, we are interested in finding projects that were formerly hosted on the now defunct RubyForge.org site, but have subsequently migrated to its successor, the https://rubygems.org/ site. RubyForge and RubyGems are both code repositories for software written in the Ruby language, but they are slightly different in what they offer. RubyForge was a hosting site for software projects, and it included file downloads, source code control, mailing lists, discussion forums, and so on. On RubyForge, each project could be comprised of many files, including libraries, documentation, and the like...