Hi, You can also change the multiplication factor in TF IDF snipped in the source code to 1 also. I know there would be a better method to handle stopwords now that you have used constant scoring but I wanted to mention my method by what we got rid of TF.
On Thu, 25 Jun 2020 at 03:02, dbourassa <dboura...@renaud-bray.com> wrote: > Hi, > > I'm working on a Solr core where we don't want to use TF-IDF (BM25). > We rank documents with boost based on popularity, exact match, phrase > match, > etc. > > To bypass TF-IDF, we use constant score like this "q=harry^=0.5 > potter^=0.5" > (score is always 1 before boost) > We have just noticed a strange behaviour with this method. > With "q=a cat", the stopword 'a' is automatically removed by the query > analyzer. > But with "q=a^0.5 cat^0.5", the stopword 'a' is not removed. > > We also tried something like "q=(a AND cat)^=1" but the problem still. > > Someone have an idea or a better solution to bypass TF-IDF ? > > relevant info in solrconfig : > ... > <str name="defType">edismax</str> > <str name="mm">5<90%</str> > <str name="mm.autoRelax">true</str> > ... > > relevant info in schema : > <analyzer type="query"> > ... > <filter class="solr.SuggestStopFilterFactory" ignoreCase="true" > words="stopwords_querytime_custom.txt"/> > ... > > > Thanks > > > > -- > Sent from: https://lucene.472066.n3.nabble.com/Solr-User-f472068.html > -- -- Regards, *Paras Lehana* [65871] Development Engineer, *Auto-Suggest*, IndiaMART InterMESH Ltd, 11th Floor, Tower 2, Assotech Business Cresterra, Plot No. 22, Sector 135, Noida, Uttar Pradesh, India 201305 Mob.: +91-9560911996 Work: 0120-4056700 | Extn: *1196* -- * * <https://www.facebook.com/IndiaMART/videos/578196442936091/>
