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一种基于农业领域本体的语义检索模型

DOI: 10.11830/ISSN.1000-5013.2012.01.0027

Keywords: 本体, 语义扩展, 语义检索模型, 农业领域

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Abstract:

基于农业领域本体和词汇,给出一个针对农业领域的语义检索改进模型.该模型接受用户自然语言输入,通过计算词语与本体知识之间的相关度和相似度,来实现词汇到知识的映射.针对农业领域本体特点,给出相应的语义扩展规则,把检索结果从本体知识扩展到与之相关的资源文档,并对检索结果进行排序.

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