数据挖掘，推荐系统，堆叠降噪自编码器，逻辑回归(Data mining, recommender systems, stack noise reduction, self coder, logic regression)

训练降噪自编码，运用降噪自编码器完成数据的特征提取和分类，可应用于图像识别。(examinationTraining noise reduction self coding, using noise reduction self coding to complete data feature extraction and classification, can be applied to image recognition.)