Author: Editors

Probabilistic Logic Programming Tutorial

By Fabrizio Riguzzi and Giuseppe Cota University of Ferrara, Italy Introduction Probabilistic Logic Programming (PLP) introduces probabilistic reasoning in Logic Programs in order to represent uncertain information. It is receiving an increased attention due to its applications in particular in…

NoHR: A Protégé Plugin for Polynomial Querying of Ontologies and Non-Monotonic Rules

By Matthias Knorr and João Leite NOVA LINCS, Departamento de Informática, Faculdade de Ciências e Tecnologia, Universidade Nova de Lisboa   Abstract. Ontology languages and non-monotonic rule languages are both well-known formalisms for knowledge representation, each with its own distinct…

CP 2016 in Toulouse

The International Conference on Principles and Practice of Constraint Programming will take place in Toulouse, France, from September 5th – 9th 2016. This is the 22nd edition of the annual conference on all aspects of computing with constraints, including: theory,…

Editorial December 2015

Dear LPers, welcome to the December issue of Your newsletter. As we approach the joyous holiday season, we wish to contribute to the festivities by bringing you some exciting news from the logic programming world. First of all, we are…

What is the Semantics of Your SPARQL Extension?

By Harald Beck, Minh Dao-Tran, and Thomas Eiter Institute of Information Systems, Vienna University of Technology   Abstract We argue for the importance of formal semantics for the exploration and study of new SPARQL extensions; in particular, for RDF stream…