摘要：One Hot Encoding one method converting categorical variables to convenient variables (e.g. 0-1) using dummy variables Pandas Get dummy columns dummies 阅读全文

摘要：Neural Network Consist of many layers with coefficients. Divide one part into several subparts and repeat this step for proper times. Train Make a ran 阅读全文

摘要：Gradient Descent Use loops and delta to reduce the difference between y_predict and y import pandas as pd import numpy as np import matplotlib.pyplot 阅读全文

摘要：Linear Regression packages import pandas as pd import numpy as np import matplotlib.pyplot as plt from sklearn import linear_model model reg = Linear_ 阅读全文