Topology was my favorite course in pure maths. I love it because it's a powerful abstract theory to describe intuitive and visual ideas about space. This article gives you an introduction to this amazing field. We'll introduce graph topology, metric spaces, continuity and connectedness.
Today, Google and specialized search engines are based on established algorithms. But are these algorithms sufficiently in line with users’ needs? What if the web needed a human brain to select and put forward the information and not just the information based on “popularity” and lexical operations?
The use of social networks by researchers in their professional activities is a phenomenon on the rise. The precise landscape may differ between France and the United States, for example, but common trends emerge regarding their use in science and academia.