【摘要】 在大数据时代,实现教育大数据的融通共享是数据驱动教育变革及创新的前提与先决条件。文章梳理了教育数据整合的相关研究现状;归纳了教育大数据整合面临的问题;设计了包含数据源层、数据获取层、数据存储层、数据整合层、数据访问层的教育大数据整合平台体系架构,并提出了基于语义技术、数据空间理论、数据湖存储架构以及区块链技术的实现策略。更多还原

【Abstract】 In the era of big data,it is necessary to realize the sharing of educational big data for data driven education reform and innovation.This paper firstly reviews the research status of educational data integration;secondly summarizes the problems on the integration of educational big data;then designs the platform architecture including data source layer,data acquisition layer,data storage layer,data integration layer,and data access layer,and puts forward the implementation strategy based on semantic technology,data space theory,data lake and block chain.更多还原