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From Erik Hatcher <e...@ehatchersolutions.com>
Subject Re: similarity of two texts
Date Tue, 01 Jun 2004 10:28:58 GMT

On Jun 1, 2004, at 6:06 AM, sg@media-style.com wrote:

> Zitiere Erik Hatcher <erik@ehatchersolutions.com>:
>
>> On May 31, 2004, at 2:17 PM, Stefan Groschupf wrote:
>>> Lucene can't help you.
>>
>> What about using term vectors though?  I've been able to do 
>> rudimentary
>>
>> document similarity calculations using the new support in Lucene 1.4.
>
> Ups?! Is it build-in Lucene 1.4?! Cool, I miss that!
> So that would be very useful for similarity calculation.

Indeed it is!

Look at the new Field constructors and overloaded methods on Field.Text 
and such.  Also look at IndexReader.getTermFreq* methods.

	Erik


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