Re: Use a date field for ranking

2005-01-10 Thread Chris Hostetter
: > : have to use something that boosts the scores at _search_ time. : Yes, I know I can boost Query objects, but that is not the same as : boosting the document score by a factor. By boosting query objects I : _add_ values to the score. Let me show you an example: well, sure it is ... you have t

Re: Use a date field for ranking

2005-01-07 Thread Christoph Kiehl
Chris Hostetter wrote: : we are currently implementing a search engine for a news site. Our goal : is to have a search result that uses the publish date of the documents : to boost the score of the documents. : have to use something that boosts the scores at _search_ time. > 1) There is a way to bo

Re: Use a date field for ranking

2005-01-07 Thread Chris Hostetter
: we are currently implementing a search engine for a news site. Our goal : is to have a search result that uses the publish date of the documents : to boost the score of the documents. : have to use something that boosts the scores at _search_ time. 1) There is a way to boost individual Query ob

Use a date field for ranking

2005-01-07 Thread Christoph Kiehl
Hi, we are currently implementing a search engine for a news site. Our goal is to have a search result that uses the publish date of the documents to boost the score of the documents. I took a look at nutch to see how it implements pagerank and it seems like this is done at index time by settin