5 citations · 5 across the 2 of their papers we have counts for
2 papers
math.DS2017
An early warning system for multivariate time series with sparse and non-uniform sampling
Andrew Roberts, Sasanka Are
In this paper we propose a new early warning test statistic, the ratio of deviations (RoD), which is defined to be the root mean squared of successive differences divided by the st…
math.DS2015★ 5 cited
Persistence of Saddle Behavior in the Nonsmooth Limit of Smooth Dynamical Systems
Julie Leifeld, Kaitlin Hill, Andrew Roberts
Models such as those involving abrupt changes in the Earth's reflectivity due to ice melt and formation often use nonlinear terms (e.g., hyperbolic tangent) to model the transition…