More Problems

• Write a program to perform dimensionality reduction using PCA and visualize the components.
• Write a program to implement the k-Nearest Neighbors algorithm for multi-class classification using distance matrices.
• Write a program to calculate the predictive accuracy of a model using matrices.
• Write a program to compute the class probabilities from a softmax function using matrices.
• Write a program to perform logistic regression with regularization techniques using matrices.
• Write a program to check if a matrix is weakly connected in a directed graph.
• Write a program to calculate the F1 score for multi-class classification using matrices.
• Write a program to implement the multi-class perceptron learning algorithm using matrices.