Abstract In the last 20 years network science has become an independent scientific field. We argue that by building models scientists are able to tame vagueness of propositions about complex systems and networks, is, make these precise. This makes it possible study important vague properties such as modularity, near-decomposability, scale-freeness or being a small world. Using epistemic model s...

Howard Robinson's *From the Knowledge Argument to Mental Substance* contains two quite different arguments from vagueness of composite objects conclusion that I am not a physical object at all. One them, developed over course several chapters, takes following form: All (and only are candidates be human being) non-fundamental; non-fundamental things inevitably vague in various ways; this shows w...