I've implemented what I want. I can add payload score into the document score. I've modified ExtendedDismaxQParser and I can use all the abilities of edismax at my case. I will explain what I did at my blog.
Thanks; Furkan KAMACI 2013/12/1 Furkan KAMACI <furkankam...@gmail.com> > Hi; > > I use Solr 4.5.1 I have a case: When a user searches for some specific > keywords some documents should be listed at much more higher than its usual > score. I mean I have probabilities of which documents user may want to see > for given keywords. > > I have come up with that idea. I can put a new field to my schema. This > field holds keyword and probability as payload. When a user searches for a > keyword I will calculate usual document score for given fields and also I > will make a search on payloaded field and I will multiply the total score > with that payload. > > I followed that example: > http://sujitpal.blogspot.com/2013/07/porting-payloads-to-solr4.html#! owever > that example extends Qparser directly but I want to use capabilities of > edismax. > > So I found that example: > http://digitalpebble.blogspot.com/2010/08/using-payloads-with-dismaxqparser-in.html > his > one exteds dismax and but I could not used payloads at that example. > > I want to combine above to solutions. First solution has that case: > > @Override > public Similarity get(String name) { > if ("payloads".equals(name) || "cscores".equals(name)) { > return new PayloadSimilarity(); > } else { > return new DefaultSimilarity(); > } > } > > However dismax behaves different. i.e. when you search for cscores:A it > changes that into that: > > *+((text:cscores:y text:cscores text:y text:cscoresy)) ()* > > When I debug it name is text instead of cscores and does not work. My idea > is combining two examples and extending edismax. Do you have any idea how > to extend it for edismax or do you have any idea what to do for my case. > > *PS:* I've sent same question at Lucene user list too. I ask it here to > get an idea from Solr perspective too. > > Thanks; > Furkan KAMACI >
