What good is search if you can never find anything? We're pioneers in smarter search that "gets" users.
We're the relevance experts
Good search understands a user's intent, not just what they type.
We wrote Relevant Search, the definitive guide to building smarter Elasticsearch and Solr applications.
One of the best and most engaging technical books I've ever read. — Trey Grainger, Lucidworks
Will help you solve real-world search relevance problems for Lucene-based search engines — Dimitrios Kouizes-Loukas, Bloomberg
Products and services for smarter search
We built Quepid, a search testing platform that takes the guesswork out of search relevancy.
Do NOT attempt a search project without it. — John Bickerstaff
Want to just understand why results are showing up in your search?
From the blog
As part of the London hack days Diego Ceccarelli started a BM25F implementation. I began to continue it at Lucene Revolution's Lucene hackathon. I realized though that when you break down the problem, BM25F can be implemented using existing Lucene bits, including the existing BM25Similarity and the BlendedTermQuery.
Graph + Search means easy to implement recommendations. Check out what we've done with the Elasticsearch graph plugin.
Sometimes you need to convert from case tables to frequency tables. Here is how I did it with R.