Question: What role does the Hessian matrix play in second - order optimization methods for machine learning? q , It determines the learning rate adaptively It

What role does the Hessian matrix play in second-order optimization methods for machine learning? q,
It determines the learning rate adaptively
It provides curvature information to adjust the learning step size more effectively
It reduces the overall computational time
It simplifies the optimization process to linear components
 What role does the Hessian matrix play in second-order optimization methods

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