More Problems

• Write a program to perform feature extraction using the term frequency-inverse document frequency (TF-IDF) matrix.
• Write a program to compute the Kullback-Leibler divergence between two distributions represented as matrices.
• Write a program to implement the Gini impurity index calculation for multi-class classification using matrices.
• Write a program to compute the cumulative sum of a dataset represented as a matrix.
• Write a program to perform clustering using affinity propagation with matrices.
• 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.