Semiotic engineering
René Jorna and Clarisse de Souza independently developed two different kinds of ‘semiotic engineering . ’ Jorna's was originally closer to Artificial Intelligence and Cognitive Science . His ideas were later developed and applied to decision support systems and organizational semiotics rather than HCI . 
<triplet> Artificial Intelligence <subj> Cognitive Science <obj> part of <triplet> Cognitive Science <subj> Artificial Intelligence <obj> subclass of