Re: find meaningful words through Lucene

2012-06-27 Thread Mike Sokolov
Maybe high frequency terms that are not evenly distributed throughout the corpus would be a better definition. Discriminative terms. I'm sure there is something in the machine learning literature about unsupervised clustering that would help here. But I don't know what it is :) -Mike On 0

Re: Re: find meaningful words through Lucene

2012-06-27 Thread Ian Lea
All words are important if they help people find what they want. Maybe you want high frequency terms. See contrib class org.apache.lucene.misc.HighFreqTerms. -- Ian. On Wed, Jun 27, 2012 at 3:04 AM, 齐保元 wrote: > > meaningful just means the word is important than others,like > keywords/keyph

Re:Re: find meaningful words through Lucene

2012-06-26 Thread 齐保元
meaningful just means the word is important than others,like keywords/keyphrase. >Please define meaningful. > >-- >Ian. > > >On Tue, Jun 26, 2012 at 10:39 AM, wrote: >> hi, does anyone knows how to extract meaningful words from Lucene index? > >-

Re: find meaningful words through Lucene

2012-06-26 Thread Ian Lea
Please define meaningful. -- Ian. On Tue, Jun 26, 2012 at 10:39 AM, 齐保元 wrote: > hi,  does anyone knows how to extract meaningful words from Lucene index? - To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For a