1) The TermsComponent will return the top terms: http://wiki.apache.org/solr/TermsComponent
2) Add 'debugQuery=on' to your query, look at the 'explain' section in the results to get information regarding how many times the term appears in the document (idf). On Fri, Apr 20, 2012 at 5:31 PM, neosky <neosk...@yahoo.com> wrote: > Actually I would like to know two meaning of the top term in document level > and index file level. > 1.The top term in document level means that I would like to know the top > term frequency in all document(only calculate once in one document) > The solr schema.jsp seems to provide to top 10 term, but it only works in > small index set. When the index gets large, it is hardly to get the result. > Suppose I want to use the Solrj to get the top 20 term, What should I do? > I have reviewed the schema.jsp, but I have no idea how they do this. > > 2.Another is that I also would like to know how many times of the a > specific > term appear in the index. I would like to know the total number= > sum(document*appear times in this document) > > Any idea will be appreciated. > > > > -- > View this message in context: > http://lucene.472066.n3.nabble.com/How-can-I-get-the-top-term-in-solr-tp3926536p3926536.html > Sent from the Solr - User mailing list archive at Nabble.com. >
