We investigate properties of node centrality in random growing tree models.We focus on a measure of centrality that computes the maximum subtree size of the tree rooted at each node,with the most cent
Detection and attribution in climate science aims to determine whether certain aspect of climate has changed over time and subsequently attribute the change to causes such as human activities.
We consider the problem of approximating the number of customers in the steady state of a queuing system by the stationary distribution of a diffusion process.
We extend the traditional worst-case,minimax analysis of stochastic convex optimization by introducing a localized form of minimax complexity for individual functions.
For general multivariate continuous-time diffusion models,we construct the asymptotic distribution of the maximum likelihood estimator(MLE)when the sample is discretely observed.