Results 51 to 60 of about 8,329 (301)

Short-Term Electricity Demand Forecasting Using Components Estimation Technique

open access: yesEnergies, 2019
Currently, in most countries, the electricity sector is liberalized, and electricity is traded in deregulated electricity markets. In these markets, electricity demand is determined the day before the physical delivery through (semi-)hourly concurrent ...
Ismail Shah   +3 more
doaj   +1 more source

Non-linear association between aspartate aminotransferase to alanine aminotransferase ratio and mortality in critically ill older patients: A retrospective cohort study.

open access: yesPLoS ONE, 2023
BackgroundThe aspartate aminotransferase to alanine aminotransferase (AST/ALT) ratio has been shown to be associated with poor clinical outcomes across various patient groups. However, little is unclear about the association between the two in critically
Hua Yang   +5 more
doaj   +1 more source

Urn models, approximations, and splines

open access: yes, 1988
Urn models are used to construct polynomials which share many of the shape preserving characteristics of the Bernstein polynomials. Some of these urn models generate splines and one special model is shown to generate the uniform B-splines.
Goldman, Ronald N
core   +1 more source

Bamboo Medical Application: A State‐of‐the‐Art Review

open access: yesAdvanced Materials Technologies, EarlyView.
This review presents a structured classification of bamboo's current use in healthcare. It organizes applications into medical textiles and medical devices, with further divisions based on function and level of invasiveness. It also examines material utilization based on bamboo's structural role, highlighting how it supports both protective and ...
Haymanot Beza Lamesgin   +3 more
wiley   +1 more source

Special form test signals formation based on exponential splines

open access: yesMECHANICS OF GYROSCOPIC SYSTEMS, 2018
        Застосування випробувальних сигналів спеціальної форми, які описуються сумою експонент, дозволяє підвищити продуктивність та спростити процедуру контролю параметрів складних багатоелементних електричних кіл. Для формування таких сигналів запропоновано використати метод дискретного синтезу на основі експоненціальних сплайнових моделей.         В
openaire   +4 more sources

Prior Expectations Bias Confidence Judgments Through Parietal Alpha‐Band Modulation

open access: yesAdvanced Science, EarlyView.
ABSTRACT Humans possess the metacognitive ability to estimate the likely accuracy of their own decisions through confidence judgments. Yet, whether prior information shapes confidence and the neural mechanisms mediating such influence, remain to be determined.
Luca Tarasi   +4 more
wiley   +1 more source

Transfinite Patches for Isogeometric Analysis

open access: yesMathematics
This paper extends the well-known transfinite interpolation formula, which was developed in the late 1960s by the applied mathematician William Gordon at the premises of General Motors as an extension of the pre-existing Coons interpolation formula. Here,
Christopher Provatidis
doaj   +1 more source

The impact of Dual Eligible Special Need Plan regulations on healthcare utilization

open access: yesBMC Health Services Research, 2021
Background To determine if requiring Dual Eligible Special Need Plans (D-SNPs) to receive approval from the National Committee of Quality Assurance and contract with state Medicaid agencies impacts healthcare utilization.
Kimberly Danae Cauley Narain   +4 more
doaj   +1 more source

Multivariate tile B-splines

open access: yes, 2022
Tile B-splines in $\mathbb{R}^d$ are defined as autoconvolutions of the indicators of tiles, which are special self-similar compact sets whose integer translates tile the space $\mathbb{R}^d$.
Zaitseva, Tatyana
core  

Phase Diagrams and Piezoelectric Properties of Wurtzite Al1−x−yScxGdyN Heterostructural Alloys

open access: yesAdvanced Science, EarlyView.
This study demonstrates ferroelectricity and piezoelectric properties improvement of quaternary wurtzite Al1−x−yScxGdyN${\rm Al}_{1-x-y}{\rm Sc}_x{\rm Gd}_y{\rm N}$ films, guided by density functional theory calculations. Wurtzite Al1−x−yScxGdyN${\rm Al}_{1-x-y}{\rm Sc}_x{\rm Gd}_y{\rm N}$ films have a high optical bandgap, enhanced piezoelectric ...
Julia L. Martin   +11 more
wiley   +1 more source

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