Veloso, Adriano, Marcos A. Gonçalves, Wagner Meira Jr., and Humberto Mossri. “Learning to Rank Using Query-Level Rules”. Journal of Information and Data Management 1, no. 3 (October 6, 2010): 567. Accessed May 20, 2024. https://journals-sol.sbc.org.br/index.php/jidm/article/view/1295.