Results 1 to 10 of about 546,924 (298)

Classification algorithm of loin swarm optimization kernel extreme learning machine

open access: yesDianzi Jishu Yingyong, 2022
Based on the classification and application of the kernel based extreme learning machine(KELM),combined with the strong global optimization ability and fast convergence characteristics of the lion swarm optimization(LSO) algorithm, an LSO optimization ...
Liu Xinjian, Sun Zhonghua
doaj   +1 more source

Using UPLC-LTQ-Orbitrap-MS and HPLC-CAD to Identify Impurities in Cycloastragenol, Which Is a Pre-Clinical Candidate for COPD

open access: yesMolecules, 2023
Chronic obstructive pulmonary disease (COPD) is a highly prevalent disease that has become the third leading cause of death worldwide. Cycloastragenol (CAG), which is the genuine sapogenin of the main active triterpene saponins in Astragali radix, is a ...
Feng Zhu   +11 more
doaj   +1 more source

Integrated fecal microbiota and metabolomics analysis of the orlistat intervention effect on polycystic ovary syndrome rats induced by letrozole combined with a high-fat diet

open access: yesJournal of Ovarian Research, 2023
Background This study aimed to compare the characteristics of the gut microbiota and their metabolite profiles between polycystic ovary syndrome (PCOS) and orlistat-treated PCOS rats (ORL-PCOS), which could help to better understand the underlying ...
Jianmei Yang   +8 more
doaj   +1 more source

Statistical Arbitrage for Multiple Co-integrated Stocks

open access: yesApplied Mathematics & Optimization, 2022
In this article, we analyse optimal statistical arbitrage strategies from stochastic control and optimisation problems for multiple co-integrated stocks with eigenportfolios being factors. Optimal portfolio weights are found by solving a Hamilton-Jacobi-Bellman (HJB) partial differential equation, which we solve for both an unconstrained portfolio and ...
Thomas Nanfeng Li, Andrew Papanicolaou
openaire   +4 more sources

AI-Based Multi Sensor Fusion for Smart Decision Making: A Bi-Functional System for Single Sensor Evaluation in a Classification Task

open access: yesSensors, 2021
Sensor fusion has gained a great deal of attention in recent years. It is used as an application tool in many different fields, especially the semiconductor, automotive, and medical industries.
Feryel Zoghlami   +4 more
doaj   +1 more source

Proteomic characterization of aging-driven changes in the mouse brain by co-expression network analysis

open access: yesScientific Reports, 2023
Brain aging causes a progressive decline in functional capacity and is a strong risk factor for dementias such as Alzheimer’s disease. To characterize age-related proteomic changes in the brain, we used quantitative proteomics to examine brain tissues ...
Kazuya Tsumagari   +4 more
doaj   +1 more source

Sleep, Sensory Integration/Processing, and Autism: A Scoping Review

open access: yesFrontiers in Psychology, 2022
The prevalence of sleep dysfunction is considerably higher in the autistic population than in the non-autistic. Similarly, the incidence of sensory reactivity differences in autism exceeds that in the neurotypical population. The basis of sleep disorders
Shelly J. Lane   +2 more
doaj   +1 more source

Asking the right questions for mutagenicity prediction from BioMedical text

open access: yesnpj Systems Biology and Applications, 2023
Assessing the mutagenicity of chemicals is an essential task in the drug development process. Usually, databases and other structured sources for AMES mutagenicity exist, which have been carefully and laboriously curated from scientific publications.
Sathwik Acharya   +9 more
doaj   +1 more source

Developing a Data-Driven Micro-Credential framework to enhance Primary School Sustainability Programmes [PDF]

open access: yesE3S Web of Conferences
This study proposes the design of a micro-credential system aimed at helping primary schools track, measure, and improve sustainability practices, ultimately assisting them with their sustainability curriculum.
Barry Carrie Anne   +6 more
doaj   +1 more source

Study on Overall Parameter and Performance Analysis of Different Configurations for Civil Turbofan Engine

open access: yesHangkong gongcheng jinzhan, 2018
In order to improve the competitiveness, optimizing the fuel economy and competitiveness of civil turbofan engines is becoming the research highlights recently.
Xue Bingjing, Li Hualei, Tan Zhiyong
doaj   +1 more source

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