Personalized ranking using pre-computed scores

2012-08-22 Thread Sebastian R.
Dear all, I am currently trying to implement a personalized ranking with Lucene 3.6 for the search in a (non-commercial) social bookmarking system. The ranking of the search results is supposed to take into account the user who is logged in and several tags that define the "topic" of the search. T

Re: Personalized ranking using pre-computed scores

2012-08-23 Thread Sebastian R.
Yeah, I had already tried the FieldSelector. I don't know how I could use the FieldCache for the scores because of the high number of different score values. I'm now thinking of holding all the ranking values in memory and retrieve them during search time using a FieldCache of the post IDs. Downsid