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04/12/2022
Analysing and visualising bike sharing demand with outliers
Bike-sharing is a popular component of sustainable urban mobility. It re...
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02/08/2022
A multivariate pseudo-likelihood approach to estimating directional ocean wave models
Ocean buoy data in the form of high frequency multivariate time series a...
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06/07/2021
Multivariate Probabilistic Regression with Natural Gradient Boosting
Many single-target regression problems require estimates of uncertainty ...
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04/09/2021
Detecting outlying demand in multi-leg bookings for transportation networks
Network effects complicate demand forecasting in general, and outlier de...
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12/01/2020
Separating Mesoscale and Submesoscale Flows from Clustered Drifter Trajectories
Drifters deployed in close proximity collectively provide a unique obser...
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08/24/2020
Estimating the parameters of ocean wave spectra
Wind-generated waves are often treated as stochastic processes. There is...
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05/03/2020
Nonparametric Time Series Summary Statistics for High-Frequency Actigraphy Data from Individuals with Advanced Dementia
Actigraphy data has been widely used to measure activity and the circadi...
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02/18/2020
Estimating the travel time and the most likely path from Lagrangian drifters
We provide a novel methodology for computing the most likely path taken ...
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01/16/2020
The Widely Linear Complex Ornstein-Uhlenbeck Process with Application to Polar Motion
Complex-valued and widely linear modelling of time series signals are wi...
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07/04/2019
Efficient Parameter Estimation of Sampled Random Fields
We provide a computationally and statistically efficient method for esti...
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04/26/2019
Smoothing and Interpolating Noisy GPS Data with Smoothing Splines
A comprehensive methodology is provided for smoothing noisy, irregularly...
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05/22/2016
The De-Biased Whittle Likelihood
The Whittle likelihood is a widely used and computationally efficient ps...
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05/17/2016
Exact Simulation of Noncircular or Improper Complex-Valued Stationary Gaussian Processes using Circulant Embedding
This paper provides an algorithm for simulating improper (or noncircular...
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06/25/2013
Frequency-Domain Stochastic Modeling of Stationary Bivariate or Complex-Valued Signals
There are three equivalent ways of representing two jointly observed rea...
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03/15/2012