【摘要】 随着网络教学的飞速发展和推广应用,作为网络教学核心技术的自动批改技术是近年来讨论的热点问题。针对主观题自动批改技术的难点,提出一种基于带权概念网络进行分层语义相似度计算的主观题自动批改方案,并且通过实际应用验证了该解决方案的可行性,从而在一定程度上解决了自动批改问题。更多还原

【Abstract】 With the rapid development of online teaching and learning system,Computer Aided Assessment (CAA),as a core problem ,has been paid more attention to in recent years.Considering the difficulty in automatic assessment of subjective test question,a solution based on weighted concept network and hierarchical semantic similarity measurement are proposed.Furthermore,the feasibility of the solution is validated by some experiments,which shows that the solution can solve the problem in a certain degree.更多还原