大数据下主题数据库的研究现状与展望

在对数据库和数据管理发展历程进行梳理的基础上,提出主题数据库应结合大数据时代背景下的数据特点进行重新定位和改变的观点。通过对大数据和主题数据库相关文献的筛选、分类和分析,对大数据和主题数据库的概念进行认知和界定,对与主题数据库紧密相连的相关研究,包括主题划分、信息资源规划和大数据背景下管理和决策的研究现状进行评述,最后提出大数据时代主题数据库进一步研究的方向。

Status quo and prospect of researches on subject database in era of big data

Based on summarizing the development process of database and data management, the opinion is proposed that subject database should be repositioned and changed combining with the data features under the background of big data era. Through filtering, classifying and analyzing related literatures of big data and subject database, the conceptions of big data and subject database are recognized and defined, the status quo of related researches closely connected with subject database is reviewed and elaborated including topic partition, information resource planning, and management and decision-making under background of big data, and the further research direction of subject database in era of big data is proposed finally.