it is not sufficient for an artificial system to obtain human (or super-human) level performances in specific tasks to attach to it the label “cognitive system

From a modelling perspective, there is not a definitive “winning” method in the “science of artificial”. Different approaches are useful for modelling certain classes of cognitive phenomena, but no one can account for all aspects of cognition

The underlying architectures adopted by IBM Watson and AlphaGo have shown super-humans strengths and sub-humans limitations.