Interactive digital textbook system based on big data

The invention provides an interactive digital textbook system based on big data. The system comprises a metadatabase, an interactive display module, an editing module, a data analysis module and a retrieval module, the metadatabase is used for storing unit contents of textbooks, the editing module is used for acquiring the unit contents to form a basic textbook, the interactive display module is used for displaying the basic textbook, after a user finishes learning one unit content, the interactive display module can display a plurality of associated unit contents, and the associated unit contents are obtained by searching in the metadatabase by the data analysis module and the retrieval module based on content attributes; and the textbook finally learned by the user in the system is a specific digital textbook which is expanded based on the basic textbook and has personal characteristics, so that the textbook is not all-in-one and has interactivity and individuation. 本发明提供了一种基于大数据的互动性数字教材系统，包括元数据库、互动显示模块、编辑模