SOLR Collapse field - range filter where MIN...

Count distinct groups in distributed grouping in Solr...

SOLR count of groups...

Solr FieldCollapsing for More Like This queries...

solrCloud and group.query...

Solrnet grouping - can I get n results per group...

solr fieldcollapsing and maximum group.limit...

Grouping results and keeping facet counts consistent...

Solr/SolrNet Grouping results...

Alternate score-based sorting for Solr Grouping...

reducing similar top results in solr result output...

Solr: one of each in all categories...

Solr field collapsing...