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Canada narrows the gate: Student visa approvals fall to 43%, work permits to 69%

Canada’s immigration strategy is undergoing a sharp reset. According to IRCC data from January–April 2025, only 43% of ...
IEEE4 天

Intelligent Recognition Model for IoT Terminal Devices Based on Message Business Logic Features

Abstract: With the access of massive electric power IOT terminals, the adaptive access and automatic management of electric power IOT terminals are facing serious challenges, and there is an urgent ...