TY JOUR TI SEMANTIC NETWORK TRANSFORMATION METHOD FOR AUTOMATION OF PROGRAMMING PROBLEMS SOLUTIONS EVALUATION IN E-LEARNING KW automation KW machine learning algorithms KW semantic network KW program code KW BFS algorithm KW numeric vector JO Vestnik of Astrakhan State Technical University. Series: Management, computer science and informatics AU Fedorov, A.S. AU Shikov, A.. PY 2020 IS PB Astrakhan State Technical University