How many different affiliations do the authors of 'Incorporating alignments into Conditional Random Fields for grapheme to phoneme conversion' have?
Count the different affiliations of the authors of 'Incorporating alignments into Conditional Random Fields for grapheme to phoneme conversion'.
SELECT (COUNT(DISTINCT ?answer) AS ?count) WHERE { <https://dblp.org/rec/conf/icassp/LehnenHGN11> <https://dblp.org/rdf/schema#authoredBy> ?x . ?x <https://dblp.org/rdf/schema#primaryAffiliation> ?answer }
<https://dblp.org/rec/conf/icassp/LehnenHGN11>