Digital Library Based on Cloud Computing Fu Jia1, Yan Shi2, and Li Tongwei3 1 Library of Mudanjiang Medical University, Mudanjiang, Heilongjiang, China, 157011 2 Information Technology Center of Mudanjiang Medical University, Mudanjiang, Heilongjiang, China, 157011 3 Hongqi Hospital of Mudanjiang Medical College, Mudanjiang, Heilongjiang, China, 157011 Abstract. In order to improve the intelligent and personalized services, we implement the intelligent service of digital library by the strong cloud computing and background processing ability. First carry out detailed introduction on the adaptive systematic content and form of digital library under cloud environment, then expose the key modules in detail, finally using the example simulation to verify the performance of this method in digital library intelligent and personalized service. Keywords: Cloud computing, digital library, adaptive system, FCM clustering, Apriori association rules. 1 Introduction Digital Library is a library of using digital technology to process and storage various illustrated literature, and which is essentially a distributed information system of multimedia production. It stores the information resources of all sorts of different carrier and the geographic location by using digital technology, for the purpose of regional across, object-oriented network query and spread. It involves information processing, storage, retrieval, transmission and utilization of resources. In layman's terms, digital library is a library of virtual, and without walls, which system of establishing the sharing and extensive knowledge network system based on network environment, and is a knowledge center of large scale, distributed, easy to use, without time and space limit, and can realize seamless link libraries and intelligent information retrieval. Cloud computing is Internet based related services increased, use and delivery mode, usually involved providing extensive, virtual resources through the Internet. Cloud computing will change the internet technology base, even affect the entire industry landscape. The emergence of cloud computing brings new vitality for the construction of digital library. Cloud computing has brought many convenient for digital library construction, such as improve the service efficiency, expand the service resources, etc., this paper mainly studies how to use cloud computing to provide users with more efficient intelligent digital library service, how to help users to get value and interested data in the vast ocean of knowledge, which is the key of applying the cloud computing into digital library, which means use the powerful calculation ability of cloud computing to Y. Yang, M. Ma, and B. Liu (Eds.): ICICA 2013, Part II, CCIS 392, pp. 145–155, 2013. © Springer-Verlag Berlin Heidelberg 2013 146 J. Fu, S. Yan, and T. Li analysis and process in the background, provide more personalized service for digital library users, set up the different adaptive systems, meet the individual needs of different users, and provide accurate intelligence service. 2 Digital Library under Cloud Computing Environment There are many difficulties that we should overcome on the construction of digital library, including the intelligent active technology, the digital library services are no longer completely on passive mode for users, which means it will actively provide services according to users’ historical requirements and interest preference, this largely increases the interaction between library and user. The researched adaptive system implement the active service of digital library, considering the differences between users, it implements adaptive push according to different users, actively send the users’ habit related resources to users, figure 1 is the adaptive system structure of digital library. Fig. 1. Adaptive system structure of digital library