Lucene/Solr index implementation is critical to the performance of your search application and the quality of your results — and not just at indexing time.
http://www.eventsvc.com/lucidimagination/event/02c24795-930b-4811-acda-d36278f76fb5?trk=HO&mkt_tok=3RkMMJWWfF9wsRonu6vAZKXonjHpfsX%2B%2FbF8APvv3Mga3E5XdrGZflL6iuNDGZQ7fbSSFAEZF5lswQtRFOGBdY9O