hessian

n : (19th century) a man's high tasseled boot [syn: {Hessian

boot}, {jackboot}, {Wellington}, {Wellington boot}]

Hebbian

Refers to the most common way for a neural network to learn,

namely supervised learning. Using a training sample which

should produce known responses, the connection weights are

adjusted so as to minimise the differences between the desired

and actual outputs for the training sample.