33 citations · 41 across the 5 of their papers we have counts for
5 papers
LinGBM: A Performance Benchmark for Approaches to Build GraphQL Servers (Extended Version)
Sijin Cheng, Olaf Hartig
GraphQL is a popular new approach to build Web APIs that enable clients to retrieve exactly the data they need. Given the growing number of tools and techniques for building GraphQ…
brTPF: Bindings-Restricted Triple Pattern Fragments (Extended Preprint)
Olaf Hartig, Carlos Buil-Aranda
The Triple Pattern Fragment (TPF) interface is a recent proposal for reducing server load in Web-based approaches to execute SPARQL queries over public RDF datasets. The price for…
Scheduling Refresh Queries for Keeping Results from a SPARQL Endpoint Up-to-Date (Extended Version)
Magnus Knuth, Olaf Hartig, Harald Sack
Many datasets change over time. As a consequence, long-running applications that cache and repeatedly use query results obtained from a SPARQL endpoint may resubmit the queries reg…
Reconciliation of RDF* and Property Graphs
Olaf Hartig
Both the notion of Property Graphs (PG) and the Resource Description Framework (RDF) are commonly used models for representing graph-shaped data. While there exist some system-spec…
SPARQL for a Web of Linked Data: Semantics and Computability (Extended Version)
Olaf Hartig
The World Wide Web currently evolves into a Web of Linked Data where content providers publish and link data as they have done with hypertext for the last 20 years. While the decla…