More Problems

• Write a program to implement linear regression using gradient descent and regularization techniques with matrices.
• Write a program to perform feature extraction using bag-of-words representation with matrices.
• Write a program to compute the Bayesian posterior distribution using conjugate priors with matrices.
• Write a program to implement kernel PCA for dimensionality reduction using matrices.
• Write a program to compute the distance between two probability distributions using the total variation distance.
• Write a program to check if a matrix can be expressed as the sum of two positive semi-definite matrices.
• Write a program to calculate the precision, recall, and F1-score for multi-class classification using matrices.
• Write a program to implement the k-nearest neighbors algorithm using KD-trees for efficient searching.