Application of ontology in classification of agricultural information

In order to improve effectively the identification ability of agricultural product information, the ontology technology is introduced to the searching field of agricultural product information, and the classification of agricultural product information technology based on ontology is proposed. The ontology model is defined, and the classification standards are carried out, then the retrieval model is made, the learning algorithm is used to extract topic knowledge of agricultural product, the help is from the semantic description of the agricultural product information, unstructure or semi-structure information are classified by the field of ontology framework of agricultural product, then which are made the structure knowledge ontology base of agricultural product information. The practice has shown that the classification of agricultural product information based on ontology has high accuracy, then improve the reliability and stability of information searching of agricultural product.