What year was 'Differentiable Top-k Operator with Optimal Transport' published?
When was 'Differentiable Top-k Operator with Optimal Transport' published?
SELECT DISTINCT ?answer WHERE { <https://dblp.org/rec/journals/corr/abs-2002-06504> <https://dblp.org/rdf/schema#yearOfPublication> ?answer }
<https://dblp.org/rec/journals/corr/abs-2002-06504>