lucene-general mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Erik Hatcher <>
Subject Re: Lucene and LSA
Date Thu, 18 Aug 2005 14:57:42 GMT
Lucene has term vector capability, which facilitates LSA types of  
things.  For a field you can get back all the terms in it, their  
frequency, and their positions.  Enabling this requires setting the  
flag appropriately on the field during indexing.

Hope that helps.


On Aug 18, 2005, at 10:42 AM, Sebastian Menge wrote:

> Hi
> I want to build a search-engine based on LSA (latent semantic  
> analysis).
> How much of lucene's functionality could be reused? Could I use  
> lucene's
> index to build up the "term by document" matrix? And of course, why?
> TIA, Sebastian

View raw message