Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...

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Toyota adds more standard equipment on its popular three-row crossover for 2019 in advance of a completely redesigned model coming in 2020. The 2019 Highlander gets black headlights, taillights, side ...

Abstract: As a key technique for enabling artificial intelligence, machine learning (ML) is capable of solving complex problems without explicit programming. Motivated by its successful applications ...