计算机科学 ›› 2018, Vol. 45 ›› Issue (6A): 101-105.
王飞1,易绵竹1,谭新2
WANG Fei1,YI Mian-zhu1,TAN Xin2
摘要: 传统的知识表示存在涵盖知识面不够和语义形式化描述不够全面的问题,导致计算机理解自然语言不够准确。受大脑神经元工作原理的启发,从语义剖析的角度出发,基于本体语义,在概念和词汇两个层次构建了本体语义网,使其具有神经网络的特性,既能准确理解文本语义,刻画词在不同领域内的不同含义,又涵盖了文本生成过程中的语义组合特点。为使模型进一步形式化,采用矩阵的方式表示,并用奇异值分解来降低矩阵规模复杂度,以便于描述词汇与概念之间的关系。
中图分类号:
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