Oana Brezai
Elastic Stack is a group of open source products, which provides a distributed, multi-tenant capable search engine that allows you to search, analyze and visualize data in real-time.
Almost all the online shops or content-based sites use Recommendation Systems. The purpose is to improve customer experience, but also to make all the products (content) more visible. Recommendation Systems don?t always require huge resources and lots of software tools. We will show in this article how a Collaborative Filtering Recommendation System can be built using Apache SOLR.
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