Re: MLT Using a Query created in a different index

2013-04-05 Thread Jack Krupansky
Lavin Sent: Friday, April 05, 2013 3:49 AM To: java-user@lucene.apache.org Subject: Re: MLT Using a Query created in a different index Thanks for that Jack, so it's fair to say that if both the sources and target corpus are large and diverse, then the impact of using a different index to creat

Re: MLT Using a Query created in a different index

2013-04-05 Thread Peter Lavin
Thanks for that Jack, so it's fair to say that if both the sources and target corpus are large and diverse, then the impact of using a different index to create the query would be negligible. P. On 04/04/2013 06:49 PM, Jack Krupansky wrote: The heart of MLT is examining the top result of a

Re: MLT Using a Query created in a different index

2013-04-04 Thread Jack Krupansky
The heart of MLT is examining the top result of a query (or maybe more than one) and identifying the "top" terms from the top document(s) and then simply using those top terms for a subsequent query. The term ranking would of course depend on term frequency, and other relevancy considerations -