Abstract The Resource Description Framework (RDF) is a standard for conceptually
describing data on the Web, and SPARQL is the query language for RDF. As RDF data …

The current Web of Data is producing increasingly large RDF datasets. Massive publication
efforts of RDF data driven by initiatives like the Linked Open Data movement, and the need …

With the adoption of RDF as the data model for Linked Data and the Semantic Web, query
specification from end users has become more and more common in SPARQL endpoints. In …

Hundreds of public SPARQL endpoints have been deployed on the Web, forming a novel
decentralised infrastructure for querying billions of structured facts from a variety of sources …

With the adoption of RDF as the data model for Linked Data and the Semantic Web, query
specification from end-users has become more and more common in SPARQL end-points …

We present LSQ: a Linked Dataset describing SPARQL queries extracted from the logs of
public SPARQL endpoints. We argue that LSQ has a variety of uses for the SPARQL …

Abstract The Resource Description Framework (RDF) pioneered by the W3C is increasingly
being adopted to model data in a variety of scenarios, in particular data to be published or …

We propose a class of functional dependencies for graphs, referred to as GFDs. GFDs
capture both attribute-value dependencies and topological structures of entities, and …

This paper provides an in-depth and diversified analysis of the Wikidata query logs, recently
made publicly available. Although the usage of Wikidata queries has been the object of …

We propose graph-pattern association rules (GPARs) for social media marketing. Extending
association rules for itemsets, GPARs help us discover regularities between entities in social …