关键词: 搜索引擎, 向量空间模型, 煤炭企业, 知识管理

Abstract: Combined with the principle of search engines,the coal enterprises knowledge management system is developed by application of knowledge engineering,system science and the vector space model.The system has the functions of information searching,retrieval service,knowledge classification and so on.Therefore,the coal enterprises knowledge management system can make full use of the coal information resources.

Key words: Search engines, Vector space model, Coal enterprises, Knowledge management