MP–SPARQL is a Metaproxy module that converts Type-1/RPN Queries to SPARQL. It allows to search backends such as Virtuoso, 4front etc. By adding the cql2rpn + sru_z3950 filters in front, the system as a whole can offer SRU access.
MP–SPARQL is a Metaproxy module that converts Type-1/RPN Queries to SPARQL. It allows to search backends such as Virtuoso, 4front etc. By adding the cql2rpn + sru_z3950 filters in front, the system as a whole can offer SRU access.