
Glossary 11
Output layer In a neural network, a layer of processing elements sending output signals to
the external environment. These may be motor signals or signals sent to systems external
to the system being modeled.
Output vector In a neural network, the set of activation values of a layer.
Parallel distributed processing A processing paradigm consisting of a network of many pro-
cessing elements, operating in par allel, and information storage distributed across the
network.
Parameter space Comprise of the legal values of all of the elements that can be entered into
a function to be optimized (Kennedy, Eberhart, and Shi 2001).
Parent In evolutionary ...