More Problems

• Write a program to compute the pairwise Mahalanobis distance between points in a dataset.
• Write a program to implement the multi-class logistic regression using matrix methods.
• Write a program to perform L1 (lasso) regularization in linear regression using matrices.
• Write a program to calculate the regularization path for lasso regression using matrices.
• Write a program to compute the regression coefficients for Ridge regression using matrix methods.
• Write a program to implement the k-nearest neighbors algorithm with distance weighting using matrices.
• Write a program to calculate the number of unique values in each column of a dataset represented as a matrix.
• Write a program to perform time series forecasting using ARIMA models and matrices.