 The mobile edge computing server's high computation power can assist customers' training locally. Customers first collect data from various IoT devices using phones, and then  download and train the initial model with their data.
<clarity>  The mobile edge computing server's high computation power can assist customers' training locally. Customers first collect data from various IoT devices using phones, and then  download and train the initial model with their data.
 The mobile edge computing (MEC) server. Customers collect data from various IoT devices using phones, and then download and train the initial model with their data.