1）Gradient Descent
2）Normal distribution
3）Z-score
4）Sigmoid
5）Correlation
6）Cosine Similarity
7）Naive Bayes
8）MLE
9）OLS
10）F1 Score
11）ReLU
12）Softmax
13）R2 score
14）MSE
15）MSE + L2 Reg
16）Eigen vectors
17）Entropy
18）KMeans
19）KL Divergence
20）Log-loss
21）SVM
22）Linear regression
23）SVD
24）Lagrange multiplier
