Roman, do you have any results? created SOLR-5561
Robert, if I'm wrong, you are welcome to close that issue. On Mon, Dec 9, 2013 at 10:50 PM, Isaac Hebsh <isaac.he...@gmail.com> wrote: > You can see the norm value, in the "explain" text, when setting > debugQuery=true. > If the same item gets different norm before/after, that's it. > > Note that this configuration is in schema.xml (not solrconfig.xml...) > > On Monday, December 9, 2013, Roman Chyla wrote: > >> Isaac, is there an easy way to recognize this problem? We also index >> synonym tokens in the same position (like you do, and I'm sure that our >> positions are set correctly). I could test whether the default similarity >> factory in solrconfig.xml had any effect (before/after reindexing). >> >> --roman >> >> >> On Mon, Dec 9, 2013 at 2:42 PM, Isaac Hebsh <isaac.he...@gmail.com> >> wrote: >> >> > Hi Robert and Manuel. >> > >> > The DefaultSimilarity indeed sets discountOverlap to true by default. >> > BUT, the *factory*, aka DefaultSimilarityFactory, when called by >> > IndexSchema (the getSimilarity method), explicitly sets this value to >> the >> > value of its corresponding class member. >> > This class member is initialized to be FALSE when the instance is >> created >> > (like every boolean variable in the world). It should be set when "init" >> > method is called. If the parameter is not set in schema.xml, the >> default is >> > true. >> > >> > Everything seems to be alright, but the issue is that "init" method is >> NOT >> > called, if the similarity is not *explicitly* declared in schema.xml. In >> > that case, init method is not called, the discountOverlaps member (of >> the >> > factory class) remains FALSE, and getSimilarity explicitly calls >> > setDiscountOverlaps with value of FALSE. >> > >> > This is very easy to reproduce and debug. >> > >> > >> > On Mon, Dec 9, 2013 at 9:19 PM, Robert Muir <rcm...@gmail.com> wrote: >> > >> > > no, its turned on by default in the default similarity. >> > > >> > > as i said, all that is necessary is to fix your analyzer to emit the >> > > proper position increments. >> > > >> > > On Mon, Dec 9, 2013 at 12:27 PM, Manuel Le Normand >> > > <manuel.lenorm...@gmail.com> wrote: >> > > > In order to set discountOverlaps to true you must have added the >> > > > <similarity class="solr.DefaultSimilarityFactory"> to the >> schema.xml, >> > > which >> > > > is commented out by default! >> > > > >> > > > As by default this param is false, the above situation is expected >> with >> > > > correct positioning, as said. >> > > > >> > > > In order to fix the field norms you'd have to reindex with the >> > similarity >> > > > class which initializes the param to true. >> > > > >> > > > Cheers, >> > > > Manu >> > > >> > >> >
