Advanced Search Guide - ufal/clarin-dspace GitHub Wiki

In addition to the standard faceted search the Search field also accepts Lucene syntax for advanced features. See this guide for the introduction into Lucene query syntax. In this document we provide some advanced examples directly from CLARIN DSpace.

Example 1:

field_resource_available field contains value "No" and at the same time the dc.source.uri field (which is displayed in Simple View as "Project URL" is not filled in (the metadata attribute is not present).

"field_resource_available:No"  AND -dc.source.uri:[* TO *]