Search Results for author: Jeffrey J. Early

Found 3 papers, 0 papers with code

Smoothing and Interpolating Noisy GPS Data with Smoothing Splines

no code implementations26 Apr 2019 Jeffrey J. Early, Adam M. Sykulski

A comprehensive methodology is provided for smoothing noisy, irregularly sampled data with non-Gaussian noise using smoothing splines.

The De-Biased Whittle Likelihood

no code implementations22 May 2016 Adam M. Sykulski, Sofia C. Olhede, Arthur P. Guillaumin, Jonathan M. Lilly, Jeffrey J. Early

We demonstrate the superior performance of the method in simulation studies and in application to a large-scale oceanographic dataset, where in both cases the de-biased approach reduces bias by up to two orders of magnitude, achieving estimates that are close to exact maximum likelihood, at a fraction of the computational cost.

Frequency-Domain Stochastic Modeling of Stationary Bivariate or Complex-Valued Signals

no code implementations25 Jun 2013 Adam M. Sykulski, Sofia C. Olhede, Jonathan M. Lilly, Jeffrey J. Early

In this paper we provide a joint framework for all three representations in the context of frequency-domain stochastic modeling.

Time Series Time Series Analysis

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