>You have to tell lucene to store term freq >vectors (it isn't done by default). This is exactly the part that I do not know how to do. Where to set the flag ? I use for indexing org.apache/lucene.demo.IndexFiles.
>Do you have at least >one field? Now I know that Lucene adds three fields by default and one of them is "contents" - this is the one I am interested in, and at the present time I can retieve from that field what I want (i.e. this part works). Anna Chris Lamprecht wrote: > Can you post the code you're using to create the Document and adding > it to the IndexWriter? You have to tell lucene to store term freq > vectors (it isn't done by default). Also I'm not sure what you mean > when you say your documents do not have fields. Do you have at least > one field? > > -chris > > On 11/17/05, Anna Buczak <[EMAIL PROTECTED]> wrote: > > I have indexed a set of documents that do not have fields. I want to > > use the getTermFreqVector method from IndexReader to get the > > frequencies. However when I do that as: > > > > TermFreqVector[] z = ir.getTermFreqVectors(0); > > > > z is null. So I can't get the frequency vectors. > > > > Help will be very much appreciated. > > > > Anna > > > > > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: [EMAIL PROTECTED] > > For additional commands, e-mail: [EMAIL PROTECTED] > > > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] -- Dr. Anna L. Buczak Email: [EMAIL PROTECTED] Technology Leader Phone: 609-734-2667 Sarnoff Corporation Fax: 609-734-2662 201 Washington Rd. Princeton, NJ 08543-5300 --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
