Peter, Could you give, or point to, a couple of examples on how to use bitset filters in the way you describe below?
Regards, Terry ----- Original Message ----- From: "Peter Carlson" <[EMAIL PROTECTED]> To: "Lucene Users List" <[EMAIL PROTECTED]> Sent: Tuesday, October 22, 2002 11:26 PM Subject: Re: Need Help URGENT > I think the answer is yes. > > When creating a Lucene Document you can create a field which is the URL > field. If you are not searching for words within the field, I would > probably make it a keyword field type so you don't tokenize it into > multiple Terms. > > Then you can great a multi-field search. > > > url:www.apache.org AND lucene > > Where url is the field where the URL exists and the term you want to > search for in your default field is Lucene. > > To answer what I think your second question is I will restate the > question. > > Can Lucene support subsearching. > Well yes and no. I will answer how to accomplish this, there is also > some information in the FAQ about this. > > You can just add criteria to the search so > > url:www.apache.org AND lucene AND indexing > > This will return the subset of information. > > If you are going to do the same search over and over again, you may > also want to look at filters, which basically keep a bitset of a Lucene > search results so you don't actually have to do the search again, just > an intersection of two bitsets. > > When you get the Hits back you can get the information from what ever > field you want including the URL field that you will create. > > I hope this helps and is on the mark. If not, the answer in can you use > Lucene to accomplish the task the answer is typically yes (The > questions then become just how much work has to be done on top of > Lucene, or is Lucene the right tool). > > --Peter > > > > On Tuesday, October 22, 2002, at 04:32 PM, nandkumar rayanker wrote: > > > Hi, > > > > Forther to the request already made in my previous > > mail I would like to know: > > > > - Whether I can use lucene to search the remote site > > or not? > > > > Here is what I wnt to do. > > -Install Licene and search and create search info for > > a given URL. > > > > -Search the info from search info already created . > > > > Can do this sort of things using Lucene or not? > > > > thanks and regards > > Nandkumar > > > > --- nandkumar rayanker <[EMAIL PROTECTED]> > > wrote: > >> Hi, > >> > >> I need to develop search java stand alone > >> application, > >> which takes "SearchString" and "URL/URLS" > >> > >> "SearchString": string to be searched in web > >> > >> URL/URLS" : List of URLs where string needs to > >> searched. > >> return: List of URL/URLS where "SearchString" is > >> found. > >> > >> thanks & regards > >> Nandkumar > >> > >> -- > >> To unsubscribe, e-mail: > >> <mailto:lucene-user-unsubscribe@;jakarta.apache.org> > >> For additional commands, e-mail: > >> <mailto:lucene-user-help@;jakarta.apache.org> > >> > > > > > > -- > > To unsubscribe, e-mail: > > <mailto:lucene-user-unsubscribe@;jakarta.apache.org> > > For additional commands, e-mail: > > <mailto:lucene-user-help@;jakarta.apache.org> > > > > > > > -- > To unsubscribe, e-mail: <mailto:lucene-user-unsubscribe@;jakarta.apache.org> > For additional commands, e-mail: <mailto:lucene-user-help@;jakarta.apache.org> > > -- To unsubscribe, e-mail: <mailto:lucene-user-unsubscribe@;jakarta.apache.org> For additional commands, e-mail: <mailto:lucene-user-help@;jakarta.apache.org>
