“…The NNs have been shown to be capable of building a class of flexible models which can be used for a variety of different applications, such as nonlinear regression and discrimination analysis (Li, Wu, & Zhang, 2008;Sarkar, Ben Ghlia, Wu, & Bose, 2009). With its ability to learn from the sample training set in a supervised or unsupervised manner, the NN might provide a promising alternative for the conventional regression equation approach on estimating SIFs.…”