Yitong ReninTowards Data ScienceA Step-by-Step Implementation of Gradient Descent and BackpropagationOne example of building neural network from scratchMay 30, 20194May 30, 20194
Yitong ReninTowards Data ScienceThe Significance and Applications of Covariance MatrixOne connection between linear algebra and various applicationsMay 1, 20191May 1, 20191
Yitong RenThoughts on AWS Machine Learning Specialty ExamAWS recently released a machine learning specialty certificate. The exam covers domains in data engineering, exploratory data analysis…Apr 13, 20191Apr 13, 20191
Yitong ReninTowards Data ScienceSpeeding Up and Perfecting Your Work Using Parallel ComputingA detailed guide of Python multiprocessing vs. PySpark mapPartitionMar 18, 2019Mar 18, 2019