Applied mathematics. According to official website of Dalian Maritime University, as of June 26th, 2022, the graduate students in the Department of Mathematics of Dalian Maritime University have offered courses such as basic mathematics, computational mathematics, probability theory and mathematical statistics, applied mathematics, operational research, cybernetics, etc., among which the simplest course is applied mathematics. Dalian Maritime University is a national key university directly under the Ministry of Transport, a national "double-class" construction university, a national "2 1 1 project" construction university, and a university jointly established by the Ministry of Transport, the Ministry of Education, the former State Oceanic Administration, the Liaoning Provincial People's Government and the Dalian Municipal People's Government.