摘要
针对产品开发项目中所需的知识配置方法进行了研究。为了对异质异构环境下的知识进行配置,提出通过领域本体构造元知识,再用其构造知识项。利用知识项对异质异构环境下的知识进行组织,并建立相似度,而后再通过综合模糊评判法建立相关度,根据相似度与相关度设计了一种基于Apriori的知识分配算法。该方法可以根据知识项之间的相关度与相似度在产品开发项目过程中对知识进行有效的分配,知识项分配后,开发人员还可以对知识项之间的相关度进行调整,具有较高的灵活性。最后设计了原型系统,并在一个光电子企业进行了验证。
The configuration method of knowledge in product development project is researched.To configure the knowledge in heterogeneous environment,it propose to construct meta-knowledge(MK) by the Field Ontology and then to construct knowledge item(KI).Organizing the knowledge in heterogeneous environment by using KI.It is suggested to establish the similarity degree(SD) and correlation degree(CD) between KIs.CD is established by fuzzy evaluation method.Based on CD and SD a knowledge allocation algorithm base on Apriori is proposed.This method can effectively allocate the knowledge in product development project by using SD and CD between KIs.After the KI was allocated,the project developer can also adjust the CD with high flexibility.Finally,the prototype system and its applicability are illustrated in an optoelectronics corporation.
出处
《武汉理工大学学报》
CAS
CSCD
北大核心
2010年第23期169-172,共4页
Journal of Wuhan University of Technology
基金
国家科技部国际合作资助(2006DFA73180)
湖北省国际合作资助(2007CA008)
关键词
知识配置
产品开发项目
元知识
知识项
相关度
knowledge allocation
product development project
meta-knowledge
knowledge item
correlation degree