"Version: 20180801"--Title page verso."A Morgan & Claypool publication as part of IOP Concise Physics"--Title page verso.Includes bibliographical references.1. From complex to simple : lattice models, agents, rules -- 2. Stochastic cellular highways, random walks and the master equation -- 3. Nanoparticle self-assembly on Cayley trees : a simple model of drug encapsulation in nanomedicine -- 4.…