Research on personalized information service of digital library under cloud computing environment

Research on personalized information service of digital library under cloud computing environment

Hubei University of Technology Hu Xiuyun

Based on the current situation of digital library, cloud computing and personalized information service, this paper finds out the problems of Digital library information service and the bottleneck of its development, and the virtualization of cloud computing, distributed data storage, The key technologies, such as mass data processing and cloud platform, are used to construct the personalized information service cloud platform of Digital library, and to deploy cloud services on the platform. This paper mainly carried out the following work: (1) The key technologies of cloud computing and the key technology of personalized information, the main service methods and some problems existing at the present stage are introduced. (2) The paper focuses on the technology of distributed file storage and mass data processing in cloud computing. (3) The innovative point of this article is to follow the cloud computing IaaS, the three-tier architecture of PaaS and SaaS constructs a hybrid cloud platform for personalized information service of digital library, and proposes a framework model of personalized information service of digital library under cloud environment, which is divided into infrastructure layer, middle management layer and application service layer. The infrastructure that corresponds to cloud computing is the service layer, the platform is the service layer, and the software is the service layer.

Research on personalized information service of digital library under cloud computing environment