If you have completed reading the first paper (or decided not to complete it at all), plese take a survey (it's very important for future activities): https://www.surveymonkey.com/r/RPTKD9L
Quiz 1 for the paper on PCA: https://www.surveymonkey.com/r/RV3SDRC
Quiz 2 for the paper Differentially Private Federated Learning: A Client Level Perspective: https://www.surveymonkey.com/r/2ZN8NGC