61 citations · 101 across the 5 of their papers we have counts for
5 papers
On the Expressiveness of LARA: A Unified Language for Linear and Relational Algebra
Pablo Barceló, Nelson Higuera, Jorge Pérez +1
We study the expressive power of the LARA language -- a recently proposed unified model for expressing relational and linear algebra operations -- both in terms of traditional data…
On the Turing Completeness of Modern Neural Network Architectures
Jorge Pérez, Javier Marinković, Pablo Barceló
Alternatives to recurrent neural networks, in particular, architectures based on attention or convolutions, have been gaining momentum for processing input sequences. In spite of t…
LDQL: A Query Language for the Web of Linked Data (Extended Version)
Olaf Hartig, Jorge Pérez
The Web of Linked Data is composed of tons of RDF documents interlinked to each other forming a huge repository of distributed semantic data. Effectively querying this distributed…
Composition and Inversion of Schema Mappings
Marcelo Arenas, Jorge Perez, Juan Reutter +1
In the recent years, a lot of attention has been paid to the development of solid foundations for the composition and inversion of schema mappings. In this paper, we review the pro…
Semantics and Complexity of SPARQL
Jorge Perez, Marcelo Arenas, Claudio Gutierrez
SPARQL is the W3C candidate recommendation query language for RDF. In this paper we address systematically the formal study of SPARQL, concentrating in its graph pattern facility.…