Results 1 to 10 of about 474,460 (164)

Representational ethical model calibration [PDF]

open access: yesnpj Digital Medicine, 2022
Equity is widely held to be fundamental to the ethics of healthcare. In the context of clinical decision-making, it rests on the comparative fidelity of the intelligence – evidence-based or intuitive – guiding the management of each individual patient ...
Robert Carruthers   +8 more
doaj   +7 more sources

Land Surface Model Calibration Using Satellite Remote Sensing Data [PDF]

open access: yesSensors, 2023
Satellite remote sensing provides a unique opportunity for calibrating land surface models due to their direct measurements of various hydrological variables as well as extensive spatial and temporal coverage.
Mehdi Khaki
doaj   +2 more sources

SWIFT Calibration of the Heston Model [PDF]

open access: yesSSRN Electronic Journal, 2021
In the present work, the SWIFT method for pricing European options is extended to Heston model calibration. The computation of the option price gradient is simplified thanks to the knowledge of the characteristic function in closed form. The proposed calibration machinery appears to be extremely fast, in particular for a single expiry and multiple ...
Romo, Eudald, Ortiz Gracia, Luis
openaire   +5 more sources

A tutorial on calibration measurements and calibration models for clinical prediction models [PDF]

open access: yesJournal of the American Medical Informatics Association, 2020
AbstractOur primary objective is to provide the clinical informatics community with an introductory tutorial on calibration measurements and calibration models for predictive models using existing R packages and custom implemented code in R on real and simulated data.
Yingxiang Huang   +4 more
openaire   +2 more sources

An Approximation for Metal-Oxide Sensor Calibration for Air Quality Monitoring Using Multivariable Statistical Analysis

open access: yesSensors, 2021
Good air quality is essential for both human beings and the environment in general. The three most harmful air pollutants are nitrogen dioxide (NO2), ozone (O3) and particulate matter.
Diego Sales-Lérida   +3 more
doaj   +1 more source

A Generalized Weighted Monte Carlo Calibration Method for Derivative Pricing

open access: yesMathematics, 2021
The weighted Monte Carlo method is an elegant technique to calibrate asset pricing models to market prices. Unfortunately, the accuracy can drop quite quickly for out-of-sample options as one moves away from the strike range and maturity range of the ...
Hilmar Gudmundsson, David Vyncke
doaj   +1 more source

Applicability of Convolutional Neural Networks for Calibration of Nonlinear Dynamic Models of Structures

open access: yesFrontiers in Built Environment, 2022
The objective of this study is to examine a machine learning (ML) framework for calibrating the parameters of analytical models of complex nonlinear structural systems where experimental data is significantly limited.
Angela Lanning   +2 more
doaj   +1 more source

Downscaling Simulation of Groundwater Storage in the Beijing, Tianjin, and Hebei Regions of China Based on GRACE Data

open access: yesRemote Sensing, 2023
Gravity Recovery and Climate Experiment (GRACE)-derived groundwater storage anomalies (GWSA) have been used to highlight groundwater depletion in regional aquifer systems worldwide.
Jianchong Sun   +5 more
doaj   +1 more source

Bathymetric Data Requirements for Operational Coastal Erosion Forecasting Using XBeach

open access: yesJournal of Marine Science and Engineering, 2021
There is an increasing interest in the broad-scale implementation of coastal erosion early warning systems (EWS) with the goal of enhancing community preparedness to extreme coastal storm wave events.
Nashwan Matheen   +5 more
doaj   +1 more source

Statistical and Type II Error Assessment of a Runoff Predictive Model in Peninsula Malaysia

open access: yesMathematics, 2021
Flood related disasters continue to threaten mankind despite preventative efforts in technological advancement. Since 1954, the Soil Conservation Services (SCS) Curve Number (CN0.2) rainfall-runoff model has been widely used but reportedly produced ...
Lloyd Ling   +2 more
doaj   +1 more source

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