Elasticsearch, Solr, Solr or the comparably new contender Vespa from OATH/Yahoo. Which is a suitable search engine for me?  We gathered a group of industry experts to help you answer this question:

Anshum Gupta, Software Engineer - Apache Lucene/Solr committer and VP of Apache Lucene…

Search and ranking over datasets which are constantly evolving in real time is a challenging problem at scale. Updating the documents in the index with real time signals like inventory status and click through rates can improve the search experience considerably. The fields…