RE: Scoring Technique based on Relevance Feeback & other Parameters

2006-08-31 Thread sachin
Technique based on Relevance Feeback & other Parameters : package. By implementing new type of tuple (Query,Weight,Scorer) I can : easily implement new Scoring technique. Unfortunatly Lucene index shows that : it stores only TF / Position vectors for each term within document. : I

RE: Scoring Technique based on Relevance Feeback & other Parameters

2006-08-31 Thread sachin
Technique based on Relevance Feeback & other Parameters : package. By implementing new type of tuple (Query,Weight,Scorer) I can : easily implement new Scoring technique. Unfortunatly Lucene index shows that : it stores only TF / Position vectors for each term within document. : I

Re: Scoring Technique based on Relevance Feeback & other Parameters

2006-08-23 Thread Chris Hostetter
: package. By implementing new type of tuple (Query,Weight,Scorer) I can : easily implement new Scoring technique. Unfortunatly Lucene index shows that : it stores only TF / Position vectors for each term within document. : I am interested in investigating new scoring technique where I w

RE: Scoring Technique based on Relevance Feeback & other Parameters

2006-08-23 Thread Dejan Nenov
Indeed - you bring up interesting questions. You may want to take a look at NUTCH first, however - I am not sure if they have done some of the Google-like ranking you mention. However - collaborative relevance enhancement, based on user feedback, would be a nice Web-2.0-ish feature to bake into th

RE: Scoring Technique based on Relevance Feeback & other Parameters

2006-08-23 Thread Russell M. Allen
I have a similar interest in specifying a custom scoring strategy. I previously posted about it under the subject "Scoring a document (count?)" on 7/27/06. In brief, I want a documents score to be a count of term matches. This is nearly identical to a SQL count() functionality. If you are able

Re: Scoring Technique based on Relevance Feeback & other Parameters

2006-08-23 Thread Grant Ingersoll
On Aug 23, 2006, at 8:30 AM, sachin wrote: Hello Great/smart guys This is my first question for this group as I started working on the Lucene last month. Lucene provide the scoring of documents based on TF-IDF vector analysis. Lucene also provides the Scorer and Weight i