本文从机构知识库数字资源的生命周期入手,提炼出资源的产生、资源的采集、资源的保存、资源的元数据操作、资源的访问、资源的存储、资源的效用等七个阶段生命周期,并综合考虑资源生命周期和技术、人力、宣传、资源录入等成本要素构成一个全方位的机构知识库成本模型。 This article starts from the lifecycle of digital resources in institutional knowledge base and extracts the life cycle of seven phases, such as resource generation, resource collection, resource preservation, resource metadata operation, resource access, resource storage and resource utility, And considering the resource life cycle and technology, human resources, advocacy, resource entry and other cost elements constitute a full range of institutional knowledge base cost model.