But as to the large of knowledgedatabase, it becomes more and more difficult for the organization and management of knowledge, so the reasoning efficiency of the system is also lower.
但具有大规模规则库的产生式系统，其知识的组织与管理越来越困难，推理效率也越低。
2
First, if alerts still show the data to you, you'll see that it's now the database controlling the data in the knowledgebase.
首先，如果仍然显示警告框，您会看到现在是由数据库在控制知识库中的数据。
3
Now you need to add that data to the knowledgebase.