More Problems

• Write a program to check if a matrix is weakly connected in a directed graph.
• Write a program to compute the coefficient of determination (R²) for a regression model using matrices.
• Write a program to implement the k-nearest neighbors (KNN) algorithm with dynamic number of neighbors using matrices.
• Write a program to perform regression analysis with interaction terms using matrices.
• Write a program to compute the effective sample size using a correlation matrix.
• Write a program to implement the random forest algorithm for regression tasks using matrices.
• Write a program to calculate the confusion matrix for evaluating a classification model using matrices.
• Write a program to compute the Levenshtein distance between two strings using matrix representation.