Results 31 to 40 of about 907,841 (343)

Automatic optical depth parametrization in radiative transfer model RTTOV v13 via LASSO-induced sparsity [PDF]

open access: yesGeoscientific Model Development
The assimilation of satellite spectral sounder data requires fast and accurate radiative transfer models. This study proposes a novel methodology to automatically parameterize atmospheric optical depths within the Radiative Transfer for TOVS (RTTOV ...
F. Vargas Jiménez   +3 more
doaj   +1 more source

An Efficient MQ-Signature Scheme Based on Sparse Polynomials

open access: yesIEEE Access, 2020
Multivariate quadratic (MQ) equations-based cryptography is one of the most promising alternatives for currently used public-key cryptographic algorithms in the post-quantum era.
Kyung-Ah Shim   +2 more
doaj   +1 more source

Short-Term Hydrothermal Scheduling With Solar and Wind Farms Using Second-Order Cone Optimization With Chance-Box Constraints

open access: yesIEEE Access, 2021
Short-Term Hydrothermal Scheduling (STHS) is a classic problem in power system operation where the aim is to decide the dispatch of both thermal and hydroelectric units.
Juan Camilo Castano   +2 more
doaj   +1 more source

Tasks of practical content as a means of qualitative mathematical training of education seekers

open access: yesНауковий Вісник Південноукраїнського Національного Педагогічного Університету імені К. Д. Ушинського
In recent years, interest in mathematics among secondary school students in Ukraine has decreased significantly. In the conditions of active development of information technologies in the world knowledge of mathematics, logical thinking and analytical ...
Bilichenko Roman   +3 more
doaj   +1 more source

INTEGRATED STATISTICAL MODELLING OF IRON EXCEEDANCE RISK: A MONTE CARLO, LOGISTIC REGRESSION, RANDOM FOREST, AND SOBOL ANALYSIS APPROACH

open access: yesBarekeng
The quality of water resources in the Inaouen watershed, northern Morocco, is increasingly threatened by metal contamination, particularly iron (Fe). This study implements an integrated statistical framework to assess the risk of exceeding regulatory ...
Rachid El Chaal   +3 more
doaj   +1 more source

An Efficient Approach for Peak-Load-Aware Scheduling of Energy-Intensive Tasks in the Context of a Public IEEE Challenge

open access: yesEnergies, 2022
The shift towards renewable energy and decreasing battery prices have led to numerous installations of PV and battery systems in industrial and public buildings.
Steffen Limmer, Nils Einecke
doaj   +1 more source

Performance Evaluation and Optimization of Math-Similarity Search

open access: yes, 2015
Similarity search in math is to find mathematical expressions that are similar to a user's query. We conceptualized the similarity factors between mathematical expressions, and proposed an approach to math similarity search (MSS) by defining metrics ...
C Spearman   +7 more
core   +1 more source

Wind Power Extraction Optimization by Dynamic Gain Scheduling Approximation Based on Non-Linear Functions for a WECS Based on a PMSG

open access: yesMathematics, 2021
Mathematical models and algorithms for maximizing power extraction have become an essential topic in renewable energies in the last years, especially in wind energy conversion systems.
José Genaro González-Hernández   +1 more
doaj   +1 more source

Optimization of Asset and Liability Management of Banks with Minimum Possible Changes

open access: yesMathematics, 2023
Asset-Liability Management (ALM) of banks is defined as simultaneous planning of all bank assets and liabilities under different conditions and its purpose is to maximize profits and minimize the risks in banks by optimizing the parameters in the balance
Pejman Peykani   +4 more
doaj   +1 more source

Reduction of Annual Operational Costs in Power Systems through the Optimal Siting and Sizing of STATCOMs

open access: yesApplied Sciences, 2021
The problem of the optimal siting and placement of static compensates (STATCOMs) in power systems is addressed in this paper from an exact mathematical optimization point of view.
Oscar Danilo Montoya   +4 more
doaj   +1 more source

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