But in theory, there is no guarantee ... but we somehow can't yet prove that it's easy." Graphs are used to model a wide ...

From here graph theory got expanded and generalized into ... but also to model structures and systems. Naturally, finding a route between nodes remained a crucial part of the field, with a wide ...

Graph theory, a nearly 300-year-old discipline considered an element of discrete mathematics, is used to model many types of relationships and processes in physical, biological, social and information ...