Exploring world flights using a network approach

Introduction Recently, I started to read this free accessible book written by Albert-László Barabási. In the Chapter 4 of his book, it depicts the USA airport networks to represent scale-free networks.

Can we predict cases of dengue with climate variables?

Recently, I discovered a new website about competitions that it is not called Kaggle! Its name is Drivendata. DrivenData offers different competitions related with multiple types of field, such as health (oh yes!