The esthetic appeal of Yi’an Style is manifested in the sincere sentiment, lofty savors, implicit style, happy rhythm and the novel sentence, which forms the unification of the content and form.

Su Shi s Cis featured a unique style of creation and artistic charm——extensive and novel,that is,variety in figures of speech and the relation between tenor and vehicle,and novelty in perspective and image formation.

He holds that in versification diversity of styles cannot be neglected, however if expressions and diction are novel, one can be freed from the restriction of the rules and forms of classical poetry.

The innovation originates from stimulus of novelty, individual profit-maximum behavior, human being s rule-following, the interaction of network and the government support.

The former ones are a bit monotonous and scarce of variation, while the later ones are rich in different varieties, which not only are applied more skillfully on the original basis, but also have some additional new styles, adding a tint of novelty to his poems.

It has been proven that the novelty detection technique can perform the damage alarming well.

Nevertheless auto-associative memory neural network, the current novelty detection method, may give faulty information in structural novelty detection when the training and testing data are un-normally distributed or polluted by noise with different levels.