What year was 'Nonnegative Matrix Factorization to understand Spatio-Temporal Traffic Pattern Variations during COVID-19: A Case Study' published?
Mention the year in which 'Nonnegative Matrix Factorization to understand Spatio-Temporal Traffic Pattern Variations during COVID-19: A Case Study' was published.
SELECT DISTINCT ?answer WHERE { <https://dblp.org/rec/journals/corr/abs-2111-03592> <https://dblp.org/rdf/schema#yearOfPublication> ?answer }
<https://dblp.org/rec/journals/corr/abs-2111-03592>