Ok, sorry I did not read it in depth.
Now, where can I find an example of:
- building the RAMDirectory
- scoring all documents against the query?
thanks
On 11/3/06, Chris Hostetter <[EMAIL PROTECTED]> wrote:
: I have a question: is the score for a document different if I have
: only that document in my index, or if I have N documents?
: If the answer is yes, I will put all N documents together, otherwise I
: will evaluate them one by one.
as i said before, yes it does...
>> For most of the various types of Queries that exist in Lucene, the
>> score is very dependent on how common the Terms involved are in the
>> Corpus as a whole -- if your Corpus consists of only 1 Document, then
>> your scores are going to be relatively meaningless.
...you will see a big difference between an index containing 1 doc, and an
index containing 10 docs which all match your query, and an index
containing 100000 docs.
I believe Doron already suggested you take a look at the Document
explainaing how Lucene's Scoring works correct? ...
http://lucene.apache.org/java/docs/scoring.html
-Hoss
---------------------------------------------------------------------
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]
--
Michele Amoretti, Ph.D.
Distributed Systems Group
Dipartimento di Ingegneria dell'Informazione
Università degli Studi di Parma
http://www.ce.unipr.it/people/amoretti
---------------------------------------------------------------------
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]
