"AI is applied to assist data cleaningcross-database authority control of namesinstitutions in the bibliographic materials such as patents, papersresearch projects. The evolution analysis of industrial technology development is based on the AIbigdata output of technology development in terms of global industries. Next, the focus narrows down to local view, in order to compare each countryinstitute’s technology development path. By using the technology gap model, the strengthsshortcomings of each countryinstitute comparing to the global mainstream development can be implied."