More Problems

• 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.
• Write a program to implement the Elastic Net regression using matrices.
• Write a program to compute the correlation matrix of a dataset represented as a matrix.
• Write a program to calculate the Gini index for a classification problem using matrices.
• Write a program to check if a matrix is irreducible and aperiodic.
• Write a program to compute the feature importance scores using the Random Forest algorithm.