0-value facets are left behind by docs which you have deleted. If you optimize, there should be no 0-value facets.
On Wed, Oct 28, 2009 at 11:36 AM, Andrew Clegg <andrew.cl...@gmail.com> wrote: > > > Isn't the TermVectorComponent more for one document at a time, and the > TermsComponent for the whole index? > > Actually -- having done some digging... What I'm really after is the most > informative terms in a given document, which should take into account global > document frequency as well as term frequency in the document at hand. I > think I can use the MoreLikeThisHandler to do this, with a bit of > experimentation... > > Thanks for the facet mincount tip BTW. > > Andrew. > > > Avlesh Singh wrote: >> >> For facets - >> http://wiki.apache.org/solr/SimpleFacetParameters#facet.mincount >> For terms - http://wiki.apache.org/solr/TermsComponent >> >> Helps? >> >> Cheers >> Avlesh >> >> On Wed, Oct 28, 2009 at 11:32 PM, Andrew Clegg >> <andrew.cl...@gmail.com>wrote: >> >>> >>> Hi, >>> >>> If I give a query that matches a single document, and facet on a >>> particular >>> field, I get a list of all the terms in that field which appear in that >>> document. >>> >>> (I also get some with a count of zero, I don't really understand where >>> they >>> come from... ?) >>> >>> Is it possible with faceting, or a similar mechanism, to get a count of >>> how >>> many times each term appears within that document? >>> >>> This would be really useful for building a list of top keywords within a >>> long document, for summarization purposes. I can do it on the client side >>> but it'd be nice to know if there's a quicker way. >>> >>> Thanks! >>> >>> Andrew. >>> >>> -- >>> View this message in context: >>> http://www.nabble.com/Faceting-within-one-document-tp26099278p26099278.html >>> Sent from the Solr - User mailing list archive at Nabble.com. >>> >>> >> >> > > -- > View this message in context: > http://www.nabble.com/Faceting-within-one-document-tp26099278p26099847.html > Sent from the Solr - User mailing list archive at Nabble.com. > > -- Lance Norskog goks...@gmail.com
