“…The semiotics of Charles S. Peirce has long been regarded as a powerful tool for the investigation of meaning processes in biological (Ribeiro et al, 2007;Queiroz & El-Hani, 2006b;Deacon, 1997Deacon, , 2003Noble & Davidson, 1996;Ransdell, 1977;Emmeche, 1996) and artificial systems (Sun, 2000;Vogt, 2002;Roy, 2005a,b). According to Peirce's model, meaning processes (semioses) occur by means of an irreducible relation between three interdependent elements: object, sign (which refers to the object), and interpretant (the sign's effect on an interpreter) (Peirce, 1998, EP 2.171).…”