Supplementary materials for the ISWC 2018 submission "Efficient Handling of SPARQL OPTIONAL for OBDA"
This repository contains the supplemental materials for ISWC 2018. We provide :
- The OBDA Specification (including ontologies, mapping in Ontop format)
- The SPARQL queries
- The Translated SQL queries, both non-optimized and optimized versions
- The DDL SQL scripts for create tables and indexes
The data used in the paper is generated by BSBM Tools 2.0 with the following command
$ ./generate -s sql -pc 1000000