Here is the example. https://www.google.ca/webhp?sourceid=chrome-instant&ion=1&espv=2&ie=UTF-8#safe=off&q=solr+spring+trump
You will see this under search results. Missing: trump I am not asking for visual representation of such feature. Is there anyway solr is returning such info in response ? My client has this specific requirements that when he searches he wants to know what keywords were not found in results. On Thu, Apr 13, 2017 at 3:34 PM, Alexandre Rafalovitch <arafa...@gmail.com> wrote: > Are you asking visual representation or an actual feature. Because if > all your keywords/clauses are optional (default SHOULD) then Solr > automatically tries to match maximum number of them and then less and > less. So, if all words do not match, it will return results that match > less number of words. > > And words not-matched is effectively your strike-through negative > space. You can probably recover that from debug info, though it will > be not pretty and perhaps a bit slower. > > The real issue here is ranking. Does Google do something special with > ranking when they do strike through. Do they do some grouping and > ranking within groups, not just a global one? > > The biggest question is - of course - what is your business - as > opposed to look-alike - objective. Because explaining your needs > through a similarity with other product's secret implementation is a > long way to get there. Too much precision loss in each explanation > round. > > Regards, > Alex. > ---- > http://www.solr-start.com/ - Resources for Solr users, new and experienced > > > On 13 April 2017 at 20:49, Nilesh Kamani <nilesh.kam...@gmail.com> wrote: > > Hello All, > > > > When we search google, sometimes google returns results with mention of > > keywords not found (mentioned as strike-through) > > > > Does Solr provide such feature ? > > > > > > Thanks, > > Nilesh Kamani >
