Review for NeurIPS paper: Second Order PAC-Bayesian Bounds for the Weighted Majority Vote

Neural Information Processing Systems 

Additional Feedback: Below one can find my questions and suggestions for authors. I rated this article as 7 only on the condition that my questions / suggestions will be treated by the authors. "PAC-Bayesian generalization bound on confusion matrix for multi-class classification." UPDATE: I thank the authors for providing the reply. I agree with their points.