In Int. J. Knowl. Discov. Bioinform., how many papers has J. Caldas published?
Report the count of papers that Jos\u00E9 Caldas has published in Int. J. Knowl. Discov. Bioinform..
SELECT (COUNT(DISTINCT ?answer) AS ?count) WHERE { ?answer <https://dblp.org/rdf/schema#authoredBy> <https://dblp.org/pid/34/7067> . ?answer <https://dblp.org/rdf/schema#publishedIn> 'Int. J. Knowl. Discov. Bioinform.' }
<https://dblp.org/pid/34/7067>