Educational resource sharing system and method based on big data

The invention discloses an educational resource sharing system based on big data, which comprises a resource summarization module, a resource recommendation module and a contribution degree allocation module, and is characterized in that the resource summarization module is used for auditing resources which are uploaded by a user and need to be shared, determining whether the resources uploaded by the user are already owned in a shared library or not, and if yes, sending the resource recommendation module to the contribution degree allocation module; therefore, whether the user successfully shares the resources or not is judged, and the user can add a unique watermark to the user for the successfully shared resources. According to the method, the shared content is screened and evaluated, the existing shared resources are limited and are not shared, meanwhile, the screening aspect of the retrieval content of the user is optimized, the screening accuracy of the user is improved, and the calculation aspect of re