Visualizing Geohash

I've rescued a lost article on visualizing geohashes

Good explanation of how the DisMax works (despite that it based on Solr, but not my favorite Elasticsearch)

http://opensourceconnections.com/blog/2013/03/07/the-anatomy-of-a-dismax-query/

There you can find some useful ideas how to combine search and graphs together to improve your relevance.

http://blog.comperiosearch.com/blog/2014/02/05/dynamic-search-ranking-using-elasticsearch-neo4j-and-piwik/ 

Very interesting article that has a link on the interesting tool.

http://lucidworks.com/blog/2016/08/17/learning-to-rank-solr/ - very interesting presentation on ranking search results (and measuring the results) on Bloomberg

http://lucidworks.com/blog/2016/08/17/learning-to-rank-solr/ - very interesting presentation on automatic ranking the search results (and measuring the results) on Bloomberg

Finding You the Best Hotel at LateRooms.com with Elasticsearch

https://www.elastic.co/blog/finding-you-the-best-hotel-at-laterooms-com-with-elasticsearch

Good overview. Some of the ideas and approaches are the same as ours.