由斯坦福大学副教授Reza Zadeh创立的Matroid可以扫描视频内容，找到视频中的各种元素，比如Donald Trump总统出现的时间，或者一个持枪男子登记的频率。

Rota's Conjecture relates to a specialized area of mathematics known as matroid theory, a modern form of geometry, which was pioneered by the mathematician Bill Tutte. The theory investigates the ...