Results 1 to 10 of about 26,410,412 (273)

A Study of the Flexural Properties of Jute Fabric Reinforced Epoxy Composite: Experimental and Uncertainty Analysis

open access: yesJournal of Natural Fibers, 2022
The variability in natural fiber composite properties has always been problematic due to the dispersion in their mechanical properties resulting from fiber misalignment, irregular crosssection, fiber length, and geometry, which impacts their reliability.
Kumar Maharshi, Shivdayal Patel
doaj   +1 more source

Uncertainty Analysis and Improvement of Propellant Gauging System Applied in Space

open access: yesApplied Sciences, 2022
Propellant Gauging is of vital importance to a spacecraft at the end of its life. Based on the Monte Carlo Method, uncertainty analysis and the improvement of propellant gauging using gas injection have been studied.
Yanjie Yang   +4 more
doaj   +1 more source

Impact of Uncertainty in the Input Variables and Model Parameters on Predictions of a Long Short Term Memory (LSTM) Based Sales Forecasting Model

open access: yesMachine Learning and Knowledge Extraction, 2020
A Long Short Term Memory (LSTM) based sales model has been developed to forecast the global sales of hotel business of Travel Boutique Online Holidays (TBO Holidays). The LSTM model is a multivariate model; input to the model includes several independent
Shakti Goel, Rahul Bajpai
doaj   +1 more source

Efficiency analysis in the presence of uncertainty [PDF]

open access: yesJournal of Productivity Analysis, 2009
In a stochastic decision environment, differences in information can lead rational decision makers facing the same stochastic technology and the same markets to make different production choices. Efficiency and productivity measurement in such a setting can be seriously and systematically biased by the manner in which the stochastic technology is ...
O'Donnell, Christopher J.   +2 more
openaire   +5 more sources

Application of newly developed ensemble machine learning models for daily suspended sediment load prediction and related uncertainty analysis

open access: yes, 2020
Ensemble machine learning models have been widely used in hydro-systems modeling as robust prediction tools that combine multiple decision trees. In this study, three newly developed ensemble machine learning models, namely gradient boost regression (GBR)
A. Sharafati   +3 more
semanticscholar   +1 more source

Trustworthy clinical AI solutions: a unified review of uncertainty quantification in deep learning models for medical image analysis [PDF]

open access: yesArtif. Intell. Medicine, 2022
The full acceptance of Deep Learning (DL) models in the clinical field is rather low with respect to the quantity of high-performing solutions reported in the literature. End users are particularly reluctant to rely on the opaque predictions of DL models.
Benjamin Lambert   +5 more
semanticscholar   +1 more source

Sensitivity and Uncertainty of the FLORIS Model Applied on the Lillgrund Wind Farm

open access: yesEnergies, 2021
Wind farms experience significant efficiency losses due to the aerodynamic interaction between turbines. A possible control technique to minimize these losses is yaw-based wake steering.
Maarten T. van Beek   +2 more
doaj   +1 more source

Uncertainties in the Seismic Assessment of Historical Masonry Buildings

open access: yesApplied Sciences, 2021
Seismic assessments of historical masonry buildings are affected by several sources of epistemic uncertainty. These are mainly the material and the modelling parameters and the displacement capacity of the elements.
Igor Tomić   +2 more
doaj   +1 more source

Quantification of Grassland Biomass and Nitrogen Content through UAV Hyperspectral Imagery—Active Sample Selection for Model Transfer

open access: yesDrones, 2022
Accurate retrieval of grassland traits is important to support management of pasture production and phenotyping studies. In general, conventional methods used to measure forage yield and quality rely on costly destructive sampling and laboratory analysis,
Marston H. D. Franceschini   +3 more
doaj   +1 more source

Sensitivity and uncertainty analysis

open access: yes, 2023
This NEXOGENESIS Deliverable describes the methodological approaches to be employed within the System Dynamics Models (SDMs) for each of the five Case Studiesregarding: scenario analysis; sensitivity analysis; what-if testing; and uncertainty analysis. It outlines why these methods are essential for improved policy-relevant information.
Janez Sušnik   +5 more
openaire   +1 more source

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