17 citations · 24 across the 3 of their papers we have counts for
3 papers
JSON: data model, query languages and schema specification
Pierre Bourhis, Juan L. Reutter, Fernando Suárez +1
Despite the fact that JSON is currently one of the most popular formats for exchanging data on the Web, there are very few studies on this topic and there are no agreement upon the…
Query Containment for Highly Expressive Datalog Fragments
Pierre Bourhis, Markus Krötzsch, Sebastian Rudolph
The containment problem of Datalog queries is well known to be undecidable. There are, however, several Datalog fragments for which containment is known to be decidable, most notab…
Querying Schemas With Access Restrictions
Michael Benedikt, Pierre Bourhis, Clemens Ley
We study verification of systems whose transitions consist of accesses to a Web-based data-source. An access is a lookup on a relation within a relational database, fixing values f…