http://javatechniques.com/public/java/docs/basics/lucene-memory-search.html
is this good? it seems to be good.. On 11/3/06, Michele Amoretti <[EMAIL PROTECTED]> wrote:
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
-- 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]