More Problems

• Write a program to check if a matrix can be expressed as a sum of two positive semi-definite matrices.
• Write a program to compute the pairwise Pearson correlation coefficients between columns in a matrix.
• Write a program to implement matrix factorization techniques for collaborative filtering in recommendation systems.
• Write a program to compute the cumulative distribution function (CDF) from a dataset using matrices.
• Write a program to calculate the cross-validation scores for regression models using matrices.
• Write a program to implement the bag-of-words model for text data represented as a matrix.
• Write a program to compute the log-odds ratio for a multi-class classification problem using matrices.
• Write a program to check if a matrix is a valid adjacency matrix for a simple graph.