Hyundai Department Store, the first department store to put a marketing copywriting AI system to practice ✍🏻 Hello, this is NAVER Cloud Platform on ncloud.com, the cloud that anyone can easily start using. Today’s customer case is about Hyundai Department Store , which build an AI copywriting system “Lewis” using HyperCLOVA AI, NAVER’s hyper-scale AI. © Hyundai Department Store Hyundai Department Store’s AI system “Lewis” made headlines when it reduced copywriting turnaround from an average of 2 weeks to 3 hours!