Introduction Neural Network research is are very hot a high performance classifier(multi-class Successful in handwritten optical character OCR recognition speech recognition image Random Sampling of MNIST noise removal etc ° Easy to implement 图四DB Slow in learning 085 Fast in classification Example and dataset http://yann.lecun.com/exdb/mnist/ Neural Networks Ch9Introduction • Neural Network research is are very hot • A high performance Classifier (multi-class) • Successful in handwritten optical character OCR recognition, speech recognition, image noise removal etc. • Easy to implement – Slow in learning – Fast in classification Neural Networks Ch9. , ver. 9b 2 Example and dataset: http://yann.lecun.com/exdb/mnist/