Article-Journal

A family of toroidal diffusions with exact likelihood inference
We provide a class of diffusion processes for continuous time-varying multivariate angular data with explicit transition probability …
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A note on the geodesic normal distribution on the sphere
This paper presents an alternative formulation of the geodesic normal distribution on the sphere, building on the work of Hauberg …
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Goodness-of-fit tests for parametric circular regression with spatial dependence: an application to wave direction modeling
This paper introduces goodness-of-fit tests for parametric circular regression models with spatially correlated errors, motivated by …
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Quasi-likelihood estimation for semiparametric circular regression models
Motivated by the need for flexible and interpretable models for circular data, this paper introduces a semiparametric regression model …
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Sensor optimization for urban wind estimation with a cluster-based probabilistic framework
This work proposes a physics-informed machine-learning framework for sensor-based wind flow estimation along drone trajectories in …
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Kernel density estimation with polyspherical data and its applications
A kernel density estimator for data on the polysphere $\mathbb{S}^{d_1}\times\cdots\times\mathbb{S}^{d_r}$, with $r,d_1,\ldots,d_r\geq …
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Mode-based estimation of the center of symmetry
In the mean-median-mode triad of univariate centrality measures, the mode has been overlooked for estimating the center of symmetry in …
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NN2Poly: A polynomial representation for deep feed-forward artificial neural networks
Interpretability of neural networks (NNs) and their underlying theoretical behavior remain an open field of study even after the great …
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On a class of Sobolev tests for symmetry, their detection thresholds, and asymptotic powers
We consider a broad class of symmetry hypothesis testing problems that includes the problems of testing uniformity or rotational …
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On a modified Watson test for spherical location
In this work, we study a modified Watson test for the one sample spherical location problem. Our test is based on a modification of the …
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