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 > > > > > > > > > >
