Update boost factor for indexed document using setBoost()

2007-08-09 Thread rohit saini
Hi, could u pl. tell me how to update boost factor of already indexed document using setBoost. Thanks & regards, Rohit -- VANDE - MATRAM

Re: Update boost factor for indexed document using setBoost()

2007-08-10 Thread rohit saini
thanks koji but can u give me a example..it will be so nice of you... thanks & regards Rohit On 8/10/07, Koji Sekiguchi <[EMAIL PROTECTED]> wrote: > > Or, you can use FieldNormModifier class to modify existing fieldNorm: > > $ java org.apache.lucene.index.FieldNormModifier path-to-index > yo

Re: Update boost factor for indexed document using setBoost()

2007-08-10 Thread Koji Sekiguchi
Or, you can use FieldNormModifier class to modify existing fieldNorm: $ java org.apache.lucene.index.FieldNormModifier path-to-index your.Similarity field1 [field2 ...] To do this, you have to write your own Similarity class to adjust boost, via lengthNorm(). Thank you, Koji rohit saini wrote

Re: Update boost factor for indexed document using setBoost()

2007-08-10 Thread Grant Ingersoll
You can't. You have to delete and reindex the document with the new boost. On Aug 9, 2007, at 11:59 PM, rohit saini wrote: Hi, could u pl. tell me how to update boost factor of already indexed document using setBoost. Thanks & regards, Rohit -- VANDE - MATRAM -

Re: Update boost factor for indexed document using setBoost()

2007-08-10 Thread rohit saini
Thanks a lot Grant I have been trying to do socould u please send me example of doing the way u r talking . Again thanks so much... Regards, Rohit On 8/10/07, Grant Ingersoll <[EMAIL PROTECTED]> wrote: > > You can't. You have to delete and reindex the document with the new > boost. > >

Re: Update boost factor for indexed document using setBoost()

2007-08-14 Thread rohit saini
Hi koji, please give me an example. Let me explain what I want to do: I have indexed some documents. Now I want to update the ranking of the documents based on following criteria: 1.) The documents which come into search result should get one point 2.) The documents which are viewed by the user s

Re: Update boost factor for indexed document using setBoost()

2007-08-14 Thread Koji Sekiguchi
Hi Rohit, The way I showed you doesn't suit your need, because FieldNormModifier should be used for modifying all fieldNorm values of the field specified at the command line parameter in batch mode. You can have an extra field other than content and register the point to the field. Then use Fu