https://sigmoid-academy.netlify.app/ weekly 1.0 https://sigmoid-academy.netlify.app/about weekly 1.0 https://sigmoid-academy.netlify.app/problem-sets weekly 0.9 https://sigmoid-academy.netlify.app/problem/1 monthly 0.6 https://sigmoid-academy.netlify.app/problem/zeros-array monthly 0.6 https://sigmoid-academy.netlify.app/problem/2 monthly 0.6 https://sigmoid-academy.netlify.app/problem/identity-matrix monthly 0.6 https://sigmoid-academy.netlify.app/problem/3 monthly 0.6 https://sigmoid-academy.netlify.app/problem/sales-employees monthly 0.6 https://sigmoid-academy.netlify.app/problem/4 monthly 0.6 https://sigmoid-academy.netlify.app/problem/linear-transformation monthly 0.6 https://sigmoid-academy.netlify.app/problem/5 monthly 0.6 https://sigmoid-academy.netlify.app/problem/matrix-operations monthly 0.6 https://sigmoid-academy.netlify.app/problem/6 monthly 0.6 https://sigmoid-academy.netlify.app/problem/simple-linear-regression monthly 0.6 https://sigmoid-academy.netlify.app/problem/7 monthly 0.6 https://sigmoid-academy.netlify.app/problem/multiple-linear-regression monthly 0.6 https://sigmoid-academy.netlify.app/problem/8 monthly 0.6 https://sigmoid-academy.netlify.app/problem/logistic-regression-using-gradient-descent monthly 0.6 https://sigmoid-academy.netlify.app/problem/9 monthly 0.6 https://sigmoid-academy.netlify.app/problem/logistic-regression-using-newtons-method monthly 0.6 https://sigmoid-academy.netlify.app/problem/10 monthly 0.6 https://sigmoid-academy.netlify.app/problem/sudoku-checker monthly 0.6 https://sigmoid-academy.netlify.app/problem/11 monthly 0.6 https://sigmoid-academy.netlify.app/problem/k-nearest-neighbours monthly 0.6 https://sigmoid-academy.netlify.app/problem/12 monthly 0.6 https://sigmoid-academy.netlify.app/problem/k-means-clustering monthly 0.6 https://sigmoid-academy.netlify.app/problem/13 monthly 0.6 https://sigmoid-academy.netlify.app/problem/k-fold-cross-validation monthly 0.6 https://sigmoid-academy.netlify.app/problem/14 monthly 0.6 https://sigmoid-academy.netlify.app/problem/permanent-sales-employees monthly 0.6 https://sigmoid-academy.netlify.app/problem/15 monthly 0.6 https://sigmoid-academy.netlify.app/problem/sales-employees-with-most-sales-revenue monthly 0.6 https://sigmoid-academy.netlify.app/problem/16 monthly 0.6 https://sigmoid-academy.netlify.app/problem/activation-functions monthly 0.6 https://sigmoid-academy.netlify.app/problem/17 monthly 0.6 https://sigmoid-academy.netlify.app/problem/cleaning-missing-data monthly 0.6 https://sigmoid-academy.netlify.app/problem/18 monthly 0.6 https://sigmoid-academy.netlify.app/problem/normalization monthly 0.6 https://sigmoid-academy.netlify.app/problem/19 monthly 0.6 https://sigmoid-academy.netlify.app/problem/riemann-sums monthly 0.6 https://sigmoid-academy.netlify.app/problem/20 monthly 0.6 https://sigmoid-academy.netlify.app/problem/ridge-regression monthly 0.6