Thanks Andrea, I agree with you. It seems much likely the classic " Relevancy biased by date" . But instead of having new docs we have paying docs. Probably a boost function can be helpful as already said.
Cheers On 8 October 2015 at 17:03, Upayavira <u...@odoko.co.uk> wrote: > Hence the suggestion to group by the paid field - would give you two > lists of the number you ask for. > > What I'm trying to say is that the QueryElevationComponent might do it, > but it is also relatively clunky, so a pure search solution might do it. > > However, the thing we lack right now is a full take on the requirements, > e.g. how should paid results be sorted, how many paid results do you > show, etc, etc. Without these details we're all guessing. > > Upayavira > > > On Thu, Oct 8, 2015, at 04:45 PM, Walter Underwood wrote: > > Sorting all paid above all unpaid will give bad results when there are > > many matches. It will show 1000 paid items, include all the barely > > relevant ones, before it shows the first highly relevant unpaid recipe. > > What if that was the only correct result? > > > > Two approaches that work: > > > > 1. Boost paid items using the “boost” parameter in edismax. Adjust it to > > be a tiebreaker between documents with similar score. > > > > 2. Show two lists, one with the five most relevant paid, the next with > > the five most relevant unpaid. > > > > wunder > > Walter Underwood > > wun...@wunderwood.org > > http://observer.wunderwood.org/ (my blog) > > > > > > > On Oct 8, 2015, at 7:39 AM, Alessandro Benedetti < > benedetti.ale...@gmail.com> wrote: > > > > > > Is it possible to understand better this : "as it doesn't > > > allow any meaningful customization " ? > > > > > > Cheers > > > > > > On 8 October 2015 at 15:27, Andrea Roggerone < > andrearoggerone.o...@gmail.com > > >> wrote: > > > > > >> Hi guys, > > >> I don't think that sorting is a good solution in this case as it > doesn't > > >> allow any meaningful customization.I believe that the advised > > >> QueryElevationComponent is one of the viable alternative. Another one > would > > >> be to boost at query time a particular field, like for instance paid. > That > > >> would allow you to assign different boosts to different values using a > > >> function. > > >> > > >> On Thu, Oct 8, 2015 at 1:48 PM, Upayavira <u...@odoko.co.uk> wrote: > > >> > > >>> Or just have a field in your index - > > >>> > > >>> paid: true/false > > >>> > > >>> Then sort=paid desc, score desc > > >>> > > >>> (you may need to sort paid asc, not sure which way a boolean would > sort) > > >>> > > >>> Question is whether you want to show ALL paid posts, or just a set of > > >>> them. For the latter you could use result grouping on the paid field. > > >>> > > >>> Upayavira > > >>> > > >>> On Thu, Oct 8, 2015, at 01:34 PM, NutchDev wrote: > > >>>> Hi Christian, > > >>>> > > >>>> You can take a look at Solr's QueryElevationComponent > > >>>> <https://wiki.apache.org/solr/QueryElevationComponent> . > > >>>> > > >>>> It will allow you to configure the top results for a given query > > >>>> regardless > > >>>> of the normal lucene scoring. Also you can specify exclude document > > >> list > > >>>> to > > >>>> exclude certain results for perticular query. > > >>>> > > >>>> > > >>>> > > >>>> > > >>>> > > >>>> -- > > >>>> View this message in context: > > >>>> > > >>> > > >> > http://lucene.472066.n3.nabble.com/How-to-show-some-documents-ahead-of-others-tp4233481p4233490.html > > >>>> Sent from the Solr - User mailing list archive at Nabble.com. > > >>> > > >> > > > > > > > > > > > > -- > > > -------------------------- > > > > > > Benedetti Alessandro > > > Visiting card - http://about.me/alessandro_benedetti > > > Blog - http://alexbenedetti.blogspot.co.uk > > > > > > "Tyger, tyger burning bright > > > In the forests of the night, > > > What immortal hand or eye > > > Could frame thy fearful symmetry?" > > > > > > William Blake - Songs of Experience -1794 England > > > -- -------------------------- Benedetti Alessandro Visiting card - http://about.me/alessandro_benedetti Blog - http://alexbenedetti.blogspot.co.uk "Tyger, tyger burning bright In the forests of the night, What immortal hand or eye Could frame thy fearful symmetry?" William Blake - Songs of Experience -1794 England
