Yes, this is what I need - I don't need to get the scores for the documents that were filtered. The statistics I ment are idf(t) for example. I want these to include the whole index of course. It will include this info of all the index, right?
if I have a list of ids that the query should look at, which Filter should I use? Thanks a lot, Liat 2009/5/14 Erick Erickson <erickerick...@gmail.com> > Hmmm, come to think of it, if you pass the Filter to the search I*think* > you > don't get scores for that clause, but you may want to > check it out... > > So I think you should think about implementing a HitCollector > and collect only the documents you care about. > > This is really very little extra work since all the documents have > to be evaluated anyway. > > I'm not sure what you mean by statistics for the whole index. I suspect > you're wondering if the scores reflect all the documents. But you don't > care because scores are not relevant between different queries, and > if they are calculated only within the query you're running, all the > documents returned have scores that rank them relative to each other. > > Best > Erick > > On Thu, May 14, 2009 at 9:16 AM, liat oren <oren.l...@gmail.com> wrote: > > > Yes, I have a pre-defined list of documents that I care about. > > Then I can do the search on these, but it will take the statictics of the > > whole index, right? > > > > > > > > > > 2009/5/14 Erick Erickson <erickerick...@gmail.com> > > > > > I don't know if I'm understanding what you want, but if you havea > > > pre-defined list of documents, couldn't you form a Filter? Then > > > your results would only be the documents you care about. > > > > > > If this is irrelevant, perhaps you could explain a bit more about > > > the problem you're trying to solve. > > > > > > Best > > > Erick > > > > > > On Thu, May 14, 2009 at 5:03 AM, liat oren <oren.l...@gmail.com> > wrote: > > > > > > > Hi, > > > > > > > > I have a big index and I want to get for a specific search only the > > > grades > > > > of a list of documents. > > > > Is there a better way to get this score than looping on all the > > reasults > > > > set? > > > > > > > > Thanks, > > > > Liat > > > > > > > > > >
