title: Are feedforward and recurrent networks systematic? Analysis and implications for a connectionist cognitive architecture creator: Phillips, S. subject: Cognitive Psychology subject: Neural Nets subject: Philosophy of Mind description: Human cognition is said to be systematic: cognitive ability generalizes to structurally related behaviours. The connectionist approach to cognitive theorizing has been strongly criticized for its failure to explain systematicity. Demonstrations of generalization notwithstanding, I show that two widely used networks (feedforward and recurrent) do not support systematicity under the condition of local input/output representations. For a connectionist explanation of systematicity, these results leave two choices, either: (1) develop models capable of systematicity under local input/output representations; or (2) justify the choice of similarity-based (nonlocal) component representations sufficient for systematicity. date: 1998 type: Journal (Paginated) type: PeerReviewed format: application/postscript identifier: http://cogprints.org/520/2/systemffn-rn.ps identifier: Phillips, S. (1998) Are feedforward and recurrent networks systematic? Analysis and implications for a connectionist cognitive architecture. [Journal (Paginated)] relation: http://cogprints.org/520/