On Separability of Ontological Constraints. - Andrea Calì; Marco Console; Riccardo Frosini (AMW, 2012)

Recommendation of Text Tags in Social Applications Using Linked Data. - Andrea Calì; Stefano Capuzzi; Mirko Michele Dimartino; Riccardo Frosini (ICWE Workshops, 2013)

Recommendation of text tags using linked data. - Andrea Calì; Stefano Capuzzi; Mirko Michele Dimartino; Riccardo Frosini (SSW@VLDB, 2013)

Deep Separability of Ontological Constraints. - Andrea Calì; Marco Console; Riccardo Frosini (CoRR, 2013)

Flexible Querying for SPARQL. - Andrea Calì; Riccardo Frosini; Alexandra Poulovassilis; Peter T. Wood (OTM Conferences, 2014)

Erratum: Flexible Querying for SPARQL. - Andrea Calì; Riccardo Frosini; Alexandra Poulovassilis; Peter T. Wood (OTM Conferences, 2014)

Optimisation Techniques for Flexible Querying in SPARQL 1.1. - Riccardo Frosini (BICOD, 2017)

Flexible query processing for SPARQL. - Riccardo Frosini; Andrea Calì; Alexandra Poulovassilis; Peter T. Wood (Semantic Web, 2017)

Flexible query processing of SPARQL queries. - Riccardo Frosini (2018)

Optimisation Techniques for Flexible SPARQL Queries. - Riccardo Frosini; Alexandra Poulovassilis; Peter T. Wood; Andrea Calì (ACM Trans. Web, 2022)