More Problems

• Write a program to implement the k-nearest neighbors algorithm using KD-trees for efficient searching.
• Write a program to perform the random walk algorithm on a graph represented by an adjacency matrix.
• Write a program to compute the regression coefficients using the ordinary least squares (OLS) method with matrices.
• Write a program to check if a matrix is a valid adjacency matrix for a directed graph.
• Write a program to compute the coefficients of determination (R²) for multiple regression models using matrices.
• Write a program to perform hierarchical clustering and plot the resulting dendrogram using matrices.
• Write a program to compute the silhouette score for evaluating clustering algorithms using matrices.
• Write a program to implement the Bagging technique for improving classification accuracy using matrices.