Six Degrees of Separation and LEGO Star Wars
Six degrees of separation is the theory that any person on the planet can be connected to any other person on the planet through a chain of acquaintances that has no more than five intermediaries. The concept of six degrees of separation is often represented by a graph database, a type of NoSQL database that uses graph theory to store, map and query relationships.Real-world applications of the theory include power grid mapping and analysis, disease transmission mapping and analysis, computer circuitry design and search engine ranking.
The six degrees of separation theory was first proposed in 1929 by the Hungarian writer Frigyes Karinthy in a short story called “Chains.” In the 1950s, Ithiel de Sola Pool (MIT) and Manfred Kochen (IBM) set out to prove the theory mathematically. Although they were able to phrase the question mathematically (given a set N of people, what is the probability that each member of