: Many Brazilian universities, like CIn-UFPE or USP , use similar alphanumeric codes for internal tracking of student submissions or labs. Academic Papers with Similar IDs
: Specifically, an archive of "Old MPs" (Mini-Projects) or class assignments in a "Discrete Mathematics" or "Algorithms" context. 15092mp4
(arXiv:1509.02971): Also from September 2015, widely used as a baseline for deep RL projects. : Many Brazilian universities, like CIn-UFPE or USP
If this is for a specific assignment, checking your university's internal portal (like SIGAA or a local CIn directory) is the best way to find the exact document. : Many Brazilian universities
(arXiv:1509.06461): A seminal paper from September 2015 often referenced in machine learning projects.