This tutorial shows you how to create cute and colorful crochet owl keychains, ideal for beginners! With simple steps and easy-to-follow instructions, you’ll make a charming owl that’s perfect for ...

When I first saw red paper chains strung up in my friend’s Brooklyn apartment last year, I thought: Cute! What a fun throwback to Christmases of yore, and a way to make the place ten times cozier as ...

The pharmaceutical value chain model depicted in Figure 1 covers a full range of activities that are required to bring a product from conception to final consumer. The key players in the chain are ...

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 ...

Abstract: Fifth generation (5G) mobile communication systems have entered the stage of commercial deployment, providing users with new services, improved user experiences as well as a host of novel ...