E. Baykan, I. Weber, and M. H. Henzinger, “A comprehensive study of techniques for URL-based web page language classification,” ACM Transactions on the Web, vol. 7, no. 1. Association for Computing Machinery, 2013.
LibreCat: https://research-explorer.ista.ac.at/record/11671
DOI: 10.1145/2435215.2435218

E. Baykan, M. H. Henzinger, L. Marian, and I. Weber, “A comprehensive study of features and algorithms for URL-based topic classification,” ACM Transactions on the Web, vol. 5, no. 3. Association for Computing Machinery, 2011.
LibreCat: https://research-explorer.ista.ac.at/record/11673
DOI: 10.1145/1993053.1993057