Deleuze - Systems Theory and Complexity theory

Deleuze has a history of research into Systems Theory and Complexity theory, which explains why I noticed him using different language to bring up systems properties, of emergent organisation: BWo, Univocity etc.. Why? I assume to avoid being catagorised with the Hard Systems Movement.   associated with Rand and the Military ..  (See Checkland for a History) (for good reason?) in the Humanities