1, big data audit, is the process of analyzing the results through the processing of large amounts of data to be more authentic. For example, if someone says he is very strong, there are real data and false data, then after analyzing the data to get closer to the real results.

2, think more like a blockchain, different information distribution is different, the collection is very informative, with cleaning, mining analysis value, the school verification system will send SMS notification of the results of the verification of enrollment credentials to the piece of students and parents of relocated children. Parents can also log in to the pre-enrollment system to check. Local students and other policy care objects who do not meet the conditions of the piece within the student first to the willing school for the initial check, and with the results of the school's initial check to the District Education Bureau for enrollment voucher review, the District Education Bureau on the spot to inform the results of the verification.