Abstract: Skeletal graphs can represent concise and reliable features for human-activity recognition in recent years. However, they have to be acquired by Kinect sensors or regular cameras, which rely ...

A new mathematical equation describes the distribution of different fragment sizes when an object breaks. Remarkably, the distribution is the same for everything from bubbles to spaghetti. When you ...

Mr. Giles is a novelist and the former executive Hollywood editor of Vanity Fair. Anyone who’s published a book or tried to has had even indispensable friends and family tell them why they’re not ...