it's amazing!
in september I'll implement our news archive where we try to score the documents based on text relevancy and relative frequency of article's downloads/read (it's an e-magazine). peter > -----Original Message----- > From: Doug Cutting [mailto:[EMAIL PROTECTED]] > Sent: Monday, July 29, 2002 9:32 PM > To: [EMAIL PROTECTED]; [EMAIL PROTECTED]; > [EMAIL PROTECTED]; [EMAIL PROTECTED]; [EMAIL PROTECTED] > Cc: Lucene Developers List > Subject: document & field boosting > > > FYI, I just added document and field boosting to Lucene. It > should be > in tonight's nightly build. > > This lets one, e.g., implement Google-like ranking, where a > factor in a > document's score is determined independently from the text of > the document. > > Longer term, I'd still like to open up document scoring, so > that a user > can alter any part of the formula without altering Lucene's core code. > > Enjoy! > > Doug > > -------- Original Message -------- > Subject: Re: cvs commit: > jakarta-lucene/src/test/org/apache/lucene/search TestDocBoost.java > Date: Mon, 29 Jul 2002 12:14:22 -0700 > From: Doug Cutting <[EMAIL PROTECTED]> > Reply-To: "Lucene Developers List" <[EMAIL PROTECTED]> > To: Lucene Developers List <[EMAIL PROTECTED]> > References: <[EMAIL PROTECTED]> > > [EMAIL PROTECTED] wrote: > > Log: > > msg.txt > > Oops. That log entry was supposed to read: > > Added support for boosting the score of documents and > fields via the > new methods Document.setBoost(float) and Field.setBoost(float). > > Note: This changes the encoding of an indexed value. > Indexes should > be re-created from scratch in order for search scores to > be correct. > With the new code and an old index, searches will yield very large > scores for shorter fields, and very small scores for > longer fields. > Once the index is re-created, scores will be as before. > > Doug > > > -- > To unsubscribe, e-mail: > <mailto:[EMAIL PROTECTED]> > For additional commands, e-mail: > <mailto:[EMAIL PROTECTED]> > > > > -- > To unsubscribe, e-mail: > <mailto:[EMAIL PROTECTED]> > For additional commands, e-mail: > <mailto:[EMAIL PROTECTED]> > > -- To unsubscribe, e-mail: <mailto:[EMAIL PROTECTED]> For additional commands, e-mail: <mailto:[EMAIL PROTECTED]>
