KNOWLEDGE DISCOVERY IN DATABASE AND KNOWLEDGE BASE:A SURVEY

In this paper,the knowledge discovery techniques are introduced widely including its definition,basic concept,the imperative processes,its classifications,development trend and main application fields.The challenge and limitation of KDD are pointed out at the same time.Based on some new research progress,the framework of knowledge discovery in knowledge base (KDK) and knowledge discovery in database and knowledge base (KDDK) are discussed also.