Results 151 to 160 of about 19,149 (335)
Bayesian inverse ensemble forecasting for COVID‐19
Abstract Variations in strains of COVID‐19 have a significant impact on the rate of surges and on the accuracy of forecasts of the epidemic dynamics. The primary goal for this article is to quantify the effects of varying strains of COVID‐19 on ensemble forecasts of individual “surges.” By modelling the disease dynamics with an SIR model, we solve the ...
Kimberly Kroetch, Don Estep
wiley +1 more source
Covariant phase space and L∞ algebras
Abstract We propose a symplectic structure for the phase space of a generic Lagrangian field theory expressed in the framework of L ∞ algebras. The symplectic structure does not require explicit knowledge of the derivative content of the Lagrangian, and therefore is applicable to nonlocal ...
Vinícius Bernardes +2 more
openaire +1 more source
A goodness‐of‐fit test for regression models with discrete outcomes
Abstract Regression models are often used to analyze discrete outcomes, but classical goodness‐of‐fit tests such as those based on the deviance or Pearson's statistic can be misleading or have little power in this context. To address this issue, we propose a new test, inspired by the work of Czado et al.
Lu Yang +2 more
wiley +1 more source
Models of Martin-L\"of type theory from algebraic weak factorisation systems [PDF]
Nicola Gambino, Marco Federico Larrea
openalex
A partial envelope approach for modelling multivariate spatial‐temporal data
Abstract In the new era of big data, modelling multivariate spatial‐temporal data is a challenging task due to both the high dimensionality of the features and complex associations among the responses across different locations and time points.
Reisa Widjaja +3 more
wiley +1 more source
Classification of $L^p$ AF algebras [PDF]
N. Christopher Phillips +1 more
openalex +1 more source
Self‐Similar Blowup for the Cubic Schrödinger Equation
ABSTRACT We give a rigorous proof for the existence of a finite‐energy, self‐similar solution to the focusing cubic Schrödinger equation in three spatial dimensions. The proof is computer‐assisted and relies on a fixed point argument that shows the existence of a solution in the vicinity of a numerically constructed approximation.
Roland Donninger, Birgit Schörkhuber
wiley +1 more source
The Extensions of $${L_{sl_{2}}(k, 0)}$$ L s l 2 ( k , 0 ) and Preunitary Vertex Operator Algebras with Central Charges c < 1 [PDF]
Chongying Dong, Xingjun Lin
openalex +1 more source

