Hello SOLR expert, yesterday in our group we realized that a danger we may need to face is that a search result includes very similar results. Of course, one would expect skimming so that duplicates that show almost the same results in a search result would be avoided but we fear that this is not possible.
I was wondering if some technology, plugin, or even research was existing that would enable a search result to be partially reordered so that "diversity" is ensured for a first page of results at least. I suppose that might be doable by processing the result page and the next (and the five next?) and pushing down some results if they are "too" similar to previous ones. Hope I am being clear. Paul