摘要
研究了受限语境下中文文本语义相似度计算,提出一种文本语义形式化表示方法——语片表示法,实现了《〈操作系统〉课程主观题自动判分系统》。进行系统自动判分和人工判分的对比实验,系统判分正确率为85.24%。与同类重要系统进行了对比实验,发现系统有效性与对比系统相当。
A The research is concerned with the Chinese version semantic similarity calculation method in the limited context. It puts forward a kind of method to express Chinese text semantic-Language Fragment. The system of automatically scoring subjective questions about the course of ＂operating system＂ has been established. The experiment scored by the system of automatically scoring contrasting these scored manually showed that the correct rate of the former one was 85.24%. The comparative experiment with the similar system proved that the effectives of this system is equal to the contrast system.
