Bloomberg kindly hosted the London Lucene/Solr Meetup last night and we were lucky enough to have two excellent speakers for the thirty or so attendees. René Kriegler kicked off with a talk about the Continue reading
In this blog post I want to introduce you to a new Apache Solr plugin component called XJoin. I'll show how we can use this to solve a common problem in e-commerce - how to use price discount data, provided by an external web API, to either filter the results of a product search or boost scores. A further post will show another example, using click-through data to influence the score of subsequent searches.