On Jan 27, 2010, at 1:36 PM, Ivan Provalov wrote: > Robert, Grant: > > Thank you for your replies. > > Our goal is to fine-tune our existing system to perform better on relevance.
What kind of documents do you have? Are they very similar to the TREC docs (i.e. news articles)? There can be a fairly wide difference in performance between real docs and TREC docs, especially given real queries. Doing well at TREC does not necessarily equate to doing well in your own system. You might be better off just doing something like taking the top 50 queries from your logs plus some random ones from the tail and judging the top 10. See http://www.lucidimagination.com/Community/Hear-from-the-Experts/Articles/Debugging-Relevance-Issues-Search -------------------------- Grant Ingersoll http://www.lucidimagination.com/ Search the Lucene ecosystem using Solr/Lucene: http://www.lucidimagination.com/search --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org