Re: Related searches

2006-02-01 Thread xing jiang
Hi, I got a question of doing the related search. For instance, if I want to say "Support Vector Machine" == "SVM". Then, How can i use this information when retrieve documents. I dont think it can be added in the Synonym Filter. On 2/1/06, Dave Kor <[EMAIL PROTECTED]> wrote: > > On 1/30/06, Leo

Re: Related searches

2006-02-01 Thread Dave Kor
On 1/30/06, Leon Chaddock <[EMAIL PROTECTED]> wrote: > Hi, > Does anyone know if it is possible to show related searches with lucene, for > example if > someone searched for "car insurance" you could bring back the results and > related > searches like these One possible way is to use the vector

Re: Related searches

2006-01-31 Thread Hemant Joshi
Have you considered using bi-grams and tri-grams? It might be useful indexing with NgramFilter and then searching for N-grams through the text. You could also count the number of times a particular document consists of "Car Insurance Rate" for term-frequency etc. -Hemant

Re: Related searches

2006-01-31 Thread Rajesh Munavalli
; > -Ursprüngliche Nachricht- > Von: xing jiang [mailto:[EMAIL PROTECTED] > Gesendet: Dienstag, 31. Januar 2006 19:03 > An: java-user@lucene.apache.org > Betreff: Re: Related searches > > I think you should build a type of domain specific dictionary first. You > sho

Re: Related searches

2006-01-31 Thread Rajesh Munavalli
I would suggest you to look at papers on local/global document analysis. One of the approach is to get a set of terms which co-occur with the query term say "insurance". From the initial query they select the top 'N' documents and compute the co-occurrence of other terms (usually those having high

Re: Related searches

2006-01-31 Thread xing jiang
I think you should build a type of domain specific dictionary first. You should say, for instance, "automobile = car". This approach can satisfy your requirement. On 1/30/06, Leon Chaddock <[EMAIL PROTECTED]> wrote: > > Hi, > Does anyone know if it is possible to show related searches with lucene,