* Proceedings of The 12th Language Resources and Evaluation
Conference, Marseille, France, 2020, pp. 4047-4055 * Final version, published in the proceedings of LREC 2020 Access Paper or Ask Questions
* Volume 69, Issue 11, 2018, 11 pages * 11 pages, 4 figures, 5 tables, accepted in Journal of the Association
for Information Science and Technology Access Paper or Ask Questions