Hi, I googled it but could not find the jars of these classes can some help me where to get the jars
import org.apache.lucene.corpus.stats.IDFCalc; import org.apache.lucene.corpus.stats.TFIDFPriorityQueue; import org.apache.lucene.corpus.stats.TermIDF; Thanks On Thu, Feb 12, 2015 at 11:01 PM, Maisnam Ns <maisnam...@gmail.com> wrote: > Hi Allison and Sujit, > > Thanks so much for your links I am so happy I am looking at exactly the > links that almost covers my use case. > > Allison, sure will get back to you if I have some more questions. > > Regards > NS > > > > > > On Thu, Feb 12, 2015 at 10:49 PM, Sujit Pal <sujit....@comcast.net> wrote: > >> I did something like this sometime back. The objective was to find >> patterns >> surrounding some keywords of interest so I could find keywords similar to >> the ones I was looking for, sort of like a poor man's word2vec. It uses >> SpanQuery as Jigar said, and you can find the code here (I believe it was >> written against Lucene 3.x so you may have to upgrade it if you are using >> Lucene 4.x): >> >> >> http://sujitpal.blogspot.com/2011/08/implementing-concordance-with-lucene.html >> >> -sujit >> >> >> On Thu, Feb 12, 2015 at 8:57 AM, Maisnam Ns <maisnam...@gmail.com> wrote: >> >> > Hi Shah, >> > >> > Thanks for your reply. Will try to google SpanQuery meanwhile if you >> have >> > some links can you please share >> > >> > Thanks >> > >> > On Thu, Feb 12, 2015 at 10:17 PM, Jigar Shah <jigaronl...@gmail.com> >> > wrote: >> > >> > > This concept is called Proximity Search in general. >> > > >> > > In Lucene they are achieved using SpanQuery. >> > > >> > > On Thu, Feb 12, 2015 at 10:10 PM, Maisnam Ns <maisnam...@gmail.com> >> > wrote: >> > > >> > > > Hi, >> > > > >> > > > Can someone help me if this use case is possible or not with lucene >> > > > >> > > > Use case: I have a string say 'Japan' appearing in 10 documents and >> I >> > > want >> > > > to get back , say some results which contain two words before >> 'Japan' >> > and >> > > > two words after 'Japan' may be something like this ' Economy of >> Japan >> > is >> > > > growing' etc. >> > > > >> > > > If it is not possible where should I look for such queries >> > > > >> > > > Thanks >> > > > >> > > >> > >> > >
