Category Archives: Search Analytic

Elastic Search or Solr Search Result Quality Evaluation with NCDG Metric on Spark

You have built an enterprise search engine with Elastic Search or Solr. You have tweaked all the knobs in the search engine to get the best possible quality for the search results. But how do you know how well your … Continue reading

Posted in Big Data, Data Science, elastic search, Log Analysis, Scala, Search Analytic, Solr, Spark | Tagged , , , | Leave a comment