In CoRR in 2007, what are the titles of the papers on Signal set?
What are the titles of the papers on Signal set that were published in CoRR in 2007?
SELECT DISTINCT ?answer WHERE { <https://dblp.org/rec/journals/corr/abs-0704-2509> <https://dblp.org/rdf/schema#publishedIn> 'CoRR' . <https://dblp.org/rec/journals/corr/abs-0704-2509> <https://dblp.org/rdf/schema#yearOfPublication> '2007' . <https://dblp.org/rec/journals/corr/abs-0704-2509> <https://dblp.org/rdf/schema#title> ?answer }
<https://dblp.org/rec/journals/corr/abs-0704-2509>