The HONEST neural network is a recently-developed generalisation of th
e well-known Sigma-Pi high order neural network. HONEST has previously
been applied to diabetes forecasting and feature combination in art O
thello evaluation function. In this paper we apply HONEST to the class
ification into age-groups of abalone shellfish, a difficult benchmark
to which previous researchers have applied cascade correlation, standa
rd backpropagation with a Multi-Layer Perceptron (MLP) network, Quinla
n's C4.5, and the DYSTAL network. While the best reported test set per
formance by previous researchers is 65.61% correct classification, HON
EST was able to achieve 72.89% correct rest set classification. In add
ition, HONEST's transparent structure allows us to manually examine th
e network state and make observations about the solution the network h
as learned.