Internet of Things has received much attention over the past de-cade.With the rapid increase in the use of smart devices,we arenow able to collect big data on a daily basis.The data we are gather-ing and related problems are becoming more complex and uncer-tain.Researchers have therefore turned to AI as an efficient way ofdealing with the problems created by big data.This special issue of ZTE Communications will be dedicated to Internet of Things has received much attention over the past de-cade .With the rapid increase in the use of smart devices, we are able to collect big data on a daily basis. The data we are gather-ing and related problems are becoming more complex and uncer-tain. Researchers have therefore turned to AI as an efficient way ofaling with the problems created by big data. This special issue of ZTE Communications will be dedicated to