Re: Trace only exactly matching terms!
Hi Anshum Erick, As you have mentioned, I used SnowballAnalyzer for stemming purposes. It worked nicely. Thnks a lot for your guidence. Manjula. On Fri, May 7, 2010 at 8:27 PM, Erick Erickson erickerick...@gmail.comwrote: The other approach is to use a stemmer both at index and query time. BTW, it's very easy to make a custom analyzer by chaining together the Tokenizer and as many filters (e.g. PorterStemFilter), essentially composing your analyzer from various pre-built Lucene parts. HTH Erick On Fri, May 7, 2010 at 9:07 AM, Anshum ansh...@gmail.com wrote: Hi Manjula, Yes lucene by default would only tackle exact term matches unless you use a custom analyzer to expand the index/query. -- Anshum Gupta http://ai-cafe.blogspot.com The facts expressed here belong to everybody, the opinions to me. The distinction is yours to draw On Fri, May 7, 2010 at 2:22 PM, manjula wijewickrema manjul...@gmail.com wrote: Hi, I am using Lucene 2.9.1 . I have downloaded and run the 'HelloLucene.java' class by modifing the input document and user query in various ways. Once I put the document sentenses as 'Lucene in actions' insted of 'Lucene in action', and I gave the query as 'action' and run the programme. But it did not show me the 'Lucene in action as a hit'! What is the reason for this? Why it doesn't tackle word 'actions' as a hit? Does Lucene identify only the exactly matching words? Thanks Manjula
Trace only exactly matching terms!
Hi, I am using Lucene 2.9.1 . I have downloaded and run the 'HelloLucene.java' class by modifing the input document and user query in various ways. Once I put the document sentenses as 'Lucene in actions' insted of 'Lucene in action', and I gave the query as 'action' and run the programme. But it did not show me the 'Lucene in action as a hit'! What is the reason for this? Why it doesn't tackle word 'actions' as a hit? Does Lucene identify only the exactly matching words? Thanks Manjula
Re: Trace only exactly matching terms!
Hi Manjula, Yes lucene by default would only tackle exact term matches unless you use a custom analyzer to expand the index/query. -- Anshum Gupta http://ai-cafe.blogspot.com The facts expressed here belong to everybody, the opinions to me. The distinction is yours to draw On Fri, May 7, 2010 at 2:22 PM, manjula wijewickrema manjul...@gmail.comwrote: Hi, I am using Lucene 2.9.1 . I have downloaded and run the 'HelloLucene.java' class by modifing the input document and user query in various ways. Once I put the document sentenses as 'Lucene in actions' insted of 'Lucene in action', and I gave the query as 'action' and run the programme. But it did not show me the 'Lucene in action as a hit'! What is the reason for this? Why it doesn't tackle word 'actions' as a hit? Does Lucene identify only the exactly matching words? Thanks Manjula
Re: Trace only exactly matching terms!
The other approach is to use a stemmer both at index and query time. BTW, it's very easy to make a custom analyzer by chaining together the Tokenizer and as many filters (e.g. PorterStemFilter), essentially composing your analyzer from various pre-built Lucene parts. HTH Erick On Fri, May 7, 2010 at 9:07 AM, Anshum ansh...@gmail.com wrote: Hi Manjula, Yes lucene by default would only tackle exact term matches unless you use a custom analyzer to expand the index/query. -- Anshum Gupta http://ai-cafe.blogspot.com The facts expressed here belong to everybody, the opinions to me. The distinction is yours to draw On Fri, May 7, 2010 at 2:22 PM, manjula wijewickrema manjul...@gmail.com wrote: Hi, I am using Lucene 2.9.1 . I have downloaded and run the 'HelloLucene.java' class by modifing the input document and user query in various ways. Once I put the document sentenses as 'Lucene in actions' insted of 'Lucene in action', and I gave the query as 'action' and run the programme. But it did not show me the 'Lucene in action as a hit'! What is the reason for this? Why it doesn't tackle word 'actions' as a hit? Does Lucene identify only the exactly matching words? Thanks Manjula
