What is the average number of papers published by R. Gorrieri per year?
Report the average number of publications by Roberto Gorrieri per year.
SELECT (AVG(?count) AS ?answer) { SELECT (COUNT(?y) AS ?count) WHERE { ?x <https://dblp.org/rdf/schema#authoredBy> <https://dblp.org/pid/g/RobertoGorrieri> . ?x <https://dblp.org/rdf/schema#yearOfPublication> ?y } GROUP BY ?y }
<https://dblp.org/pid/g/RobertoGorrieri>