118 citations · 322 across the 24 of their papers we have counts for
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cs.DB2014
Query-driven Data Completeness Management (PhD Thesis)
Simon Razniewski
Knowledge about data completeness is essentially in data-supported decision making. In this thesis we present a framework for metadata-based assessment of database completeness. We…
cs.DB2014
Bridging the Semantic Gap between RDF and SPARQL using Completeness Statements [Extended Version]
Fariz Darari, Simon Razniewski, Werner Nutt
RDF data is often treated as incomplete, following the Open-World Assumption. On the other hand, SPARQL, the standard query language over RDF, usually follows the Closed-World Assu…