Results 21 to 30 of about 202,657 (264)

PARAMETER CALIBRATION OF RICE STRAW PARTICLE–CRUSHING MODEL [PDF]

open access: yesEngenharia Agrícola
Discrete element method is widely used to study grain particles; however, there is a lack of research on the mathematical model parameters of rice straw particles in the crushing simulation process.
Shuying Jiang   +4 more
doaj   +1 more source

Variability in Estimating Crop Model Genotypic Parameters: The Impact of Different Sampling Methods and Sizes

open access: yesAgriculture, 2023
Generic parameter calibration for crop growth models is a very important step in model use. However, studies of the effect of sample size and sampling methods on the calibration and validation of genotypic parameters have seldom been conducted ...
Xintian Ma   +5 more
doaj   +1 more source

Hydrological Model Calibration with Streamflow and Remote Sensing Based Evapotranspiration Data in a Data Poor Basin

open access: yesRemote Sensing, 2020
Conventional calibration methods adopted in hydrological modelling are based on streamflow data measured at certain river sections. However, streamflow measurements are usually sparse and, in such instances, remote-sensing-based products may be used as ...
T. A. Jeewanthi G. Sirisena   +2 more
doaj   +1 more source

Standard Errors for Calibrated Parameters

open access: yesReview of Economic Studies
Abstract Calibration, the practice of choosing the parameters of a structural model to match certain empirical moments, can be viewed as minimum distance estimation. Existing standard error formulas for such estimators require a consistent estimate of the correlation structure of the empirical moments, which is often unavailable in ...
Cocci, Matthew D.   +1 more
openaire   +3 more sources

Calibration for Computer Models with Time-Varying Parameter

open access: yesMathematics
Traditional calibration methods often assume constant parameters that remain unchanged across input conditions, which can limit predictive accuracy when parameters actually vary.
Yang Sun, Xiangzhong Fang
doaj   +1 more source

Phase Angle as an Early Functional Biomarker of Cancer‐Related Fatigue in Pediatric Oncology: A Prospective Longitudinal Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Pediatric cancer remains a leading cause of morbidity and mortality worldwide, particularly in low‐and middle‐income countries. Cancer treatment may impair nutritional status, alter body composition, and exacerbate cancer‐related fatigue (CRF).
Luís Carlos Lopes‐Junior   +11 more
wiley   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Camera model and parameter calibration

open access: yesIOP Conference Series: Earth and Environmental Science, 2020
Abstract Each camera has its own model and parameters. Accurate calibration of the camera’s model parameters can effectively prevent distortion effects and ensure image imaging. In this paper, the three-dimensional space points of the camera model are linked with the two-dimensional image points, and the in-plane distortion parameters of
Xingxing Li   +3 more
openaire   +1 more source

Investigating transcription factor dynamics in health and disease using FRAP

open access: yesFEBS Letters, EarlyView.
FRAP analysis of GFP‐tagged transcription factors reveals how molecular mobility and target engagement change in response to drug treatment. By combining live‐cell imaging, quantitative model fitting, and statistical analysis, this approach uncovers transcription factor dynamics linked to disease mechanisms, providing a powerful framework for ...
Kannan Govindaraj   +3 more
wiley   +1 more source

Calibration of individual-based models to epidemiological data: A systematic review.

open access: yesPLoS Computational Biology, 2020
Individual-based models (IBMs) informing public health policy should be calibrated to data and provide estimates of uncertainty. Two main components of model-calibration methods are the parameter-search strategy and the goodness-of-fit (GOF) measure ...
C Marijn Hazelbag   +4 more
doaj   +1 more source

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