oh ok you meant content recommendation engine to provide links to other relevant articles. The ideal use for solr would be as a faceted search engine, though yo

oh ok you meant content recommendation engine to provide links to other relevant articles. The ideal use for solr would be as a faceted search engine, though you can use it as a recommendation engine with some hackery. But if you are looking for a plug and play recommendation engine that is built to recommend other relevant articles I guess the first one should be more relevant.