Introduction Linked Data and the Semantic Web Standards Aidan Hogan Aligning Ontologies of Linked Data Rahul Parundekar, Craig A. Knoblock, and José Luis Ambite Architecture of Linked Data Applications Benjamin Heitmann, Richard Cyganiak, Conor Hayes, and Stefan Decker Centralized Query Processing Mapping Relational Databases to Linked Data Juan F. Sequeda and Daniel P. Miranker Efficient Query Processing in RDF Databases Andrey Gubichev and Thomas Neumann Evaluating SPARQL Queries over Linked Data Streams Jean-Paul Calbimonte and Oscar Corcho Parallel Query Processing SPARQL Query Processing in the Cloud Francesca Bugiotti, Jesus Camacho-Rodriguez, Francois Goasdoué, Zoi Kaoudi, Ioana Manolescu, and Stamatis Zampetakis The bigdata® RDF Graph Database Bryan Thompson, Mike Personick, and Martyn Cutcher Experiences with Virtuoso Cluster RDF Column Store Peter Boncz, Orri Erling, and Minh-Duc Pham Distributed Query Processing Linked Data Query Processing Based on Link Traversal Olaf Hartig Semantic Navigation on the Web of Data Valeria Fionda, Claudio Gutierrez, and Giuseppe Pirro Index-Based Source Selection and Optimization Jürgen Umbrich, Marcel Karnstedt, Axel Polleres, and Kai-Uwe Sattler P2P-Based Query Processing over Linked Data Marcel Karnstedt, Kai-Uwe Sattler, and Manfred Hauswirth Federated Query Processing over Linked Data Peter Haase, Katja Hose, Ralf Schenkel, Michael Schmidt, and Andreas Schwarte Reasoning over RDF Data On the Use of Abstract Models for RDF/S Provenance Irini Fundulaki, Giorgos Flouris, and Vassilis Papakonstantinou Incremental Reasoning on RDF Streams Daniele Dell’Aglio and Emanuele Della Valle Linked Data Interfaces Linked Data Services Sebastian Speiser, Martin Junghans, and Armin Haller Using read-write Linked Data for Application Integration Arnaud J. Le Hors and Steve Speicher Bibliography