PERSONALIZED QUESTION-ANSWERING SYSTEM AND CLOUD SERVER FOR PRIVATE INFORMATION PROTECTION AND METHOD OF PROVIDING SHARED NEURAL MODEL THEREOF

摘要

Provided is a method of providing a shared neural model by a question-answering system, the method including: learning a shared neural model on the basis of initial model learning data; providing a plurality of user terminals with the shared neural model upon completing the learning of the shared neural model; upon the user terminal updating the shared neural model to a personalized neural model, collecting the updated personalized neural model; updating the shared neural model on the basis of the collected personalized neural model; and providing the updated shared neural model to the plurality of user terminals.