More Problems

• Write a program to compute the predictive accuracy of a model using confusion matrices.
• Write a program to implement the Principal Component Analysis (PCA) using the covariance matrix.
• Write a program to check if a matrix is a valid correlation matrix using its properties.
• Write a program to compute the Jaccard similarity coefficient for sets represented as matrices.
• Write a program to implement the Naive Bayes classifier using a multinomial distribution with matrices.
• Write a program to calculate the Hamming distance between two strings represented as matrices.
• Write a program to perform dimensionality reduction using random projections with matrices.
• Write a program to compute the pairwise cosine similarity for a set of documents represented as a matrix.