In 2012 in International Conference on Parallel Processing, what are the titles of the papers on Reputation systems?
What are the titles of the papers on Reputation systems that were published in International Conference on Parallel Processing in 2012?
SELECT DISTINCT ?answer WHERE { <https://dblp.org/rec/conf/icpp/LiSS12> <https://dblp.org/rdf/schema#publishedIn> 'ICPP' . <https://dblp.org/rec/conf/icpp/LiSS12> <https://dblp.org/rdf/schema#yearOfPublication> '2012' . <https://dblp.org/rec/conf/icpp/LiSS12> <https://dblp.org/rdf/schema#title> ?answer }
<https://dblp.org/rec/conf/icpp/LiSS12>