Abstract：Deep LearningNeural NetworkOptimizing Method and Libraries Review Deep learning is received special attention in the last decade following the increasing popularity of artificial intelligenceFamous universities and technical companies are launching their own deep learning librariesIn this paperwe review basic knowledge of deep learningThen we introduce some of the most famous libraries and make some comparisons among these librariesThis article focuses on deep learning and focuses on special attention from the increase in artificial intelligence in the past ten yearsIn addition to the basic knowledge of deep learningthis article also introduces some famous deep learning function libraries and compares these function libraries