Results 21 to 30 of about 280,390 (261)

Nonlinear models of Brazilian sheep in adjustment of growth curves

open access: yesCzech Journal of Animal Science, 2018
Growth curves of the Morada Nova sheep males and females were described using nonlinear models and the relationships between body weight and thoracic circumference were evaluated.
Claudia Cristina Paro de Paz   +5 more
doaj   +1 more source

Whale optimization algorithm with nonlinear control parameter

open access: yesMATEC Web of Conferences, 2017
Whale optimization algorithm (WOA) is a relatively novel intelligence optimization technique which has been shown to be competitive to other population-based algorithms.
Zhong Minghui, Long Wen
doaj   +1 more source

Optical bistability in two-dimensional nonlinear composites of coated cylinders with nonlinear core and graded shell

open access: yesEPJ Applied Metamaterials, 2020
The intrinsic optical bistability of the nonlinear composite consisting of coated cylinders with nonlinear core and graded Drude shell is investigated with self-consistent mean-field approximation.
Wu Ya M.   +4 more
doaj   +1 more source

Research on parallel control of CMAC and PD based on U model

open access: yesAutomatika, 2021
In this paper, the nonlinear U model with time-varying coefficients is investigated and the transformation of the nonlinear model is accomplished by the Newton iterative algorithm. Based on the nonlinear U model, a control algorithm with cerebellar model
Fengxia Xu   +4 more
doaj   +1 more source

A 2-DOF-IMC method for suppressing transmission chain vibration of wind power generation system with a clearance

open access: yesAdvances in Mechanical Engineering, 2022
To address the vibration problem caused by gear clearance in the wind drivetrain, a two-degree-of-freedom internal model control (2-DOF-IMC) method was proposed to suppress the clearance’s nonlinear vibration.
Chen-Yang Zhou, Yan-Xia Shen
doaj   +1 more source

IMPDH inhibition enhances cytarabine efficacy in SAMHD1‐expressing leukaemia cells via guanine nucleotide depletion

open access: yesMolecular Oncology, EarlyView.
Cytarabine is a key therapy for acute myeloid leukaemia (AML), but its efficacy is limited by the dNTPase SAMHD1, which hydrolyses its active metabolite. Screening nucleotide biosynthesis inhibitors revealed that IMPDH inhibitors selectively sensitise SAMHD1‐proficient AML cells to cytarabine.
Miriam Yagüe‐Capilla   +9 more
wiley   +1 more source

Longitudinal circulating tumor DNA profiling in patients with advanced endometrial cancer using an off‐the‐shelf targeted NGS panel

open access: yesMolecular Oncology, EarlyView.
Intratumour heterogeneity complicates precision management of advanced endometrial cancer. Circulating tumor DNA (ctDNA) offers a minimally invasive strategy to capture tumor evolution and therapeutic resistance. Here, we compare tumor‐agnostic NGS with tumor‐informed ddPCR, outlining their relative sensitivity, concordance, and clinical implications ...
Carlos Casas‐Arozamena   +15 more
wiley   +1 more source

Global Distribution Adjustment and Nonlinear Feature Transformation for Automatic Colorization

open access: yesAdvances in Multimedia, 2018
Automatic colorization is generally classified into two groups: propagation-based methods and reference-based methods. In reference-based automatic colorization methods, color image(s) are used as reference(s) to reconstruct original color of a gray ...
Terumasa Aoki, Van Nguyen
doaj   +1 more source

Threshold adjustment of deviations from the law of one price [PDF]

open access: yes
Using self-exciting threshold autoregressive models, we explore the validity of the law of one price (LOOP) for sixteen sectors in nine European countries.
Juvenal, Luciana, Taylor, Mark P.
core   +1 more source

Proteasome inhibitor, ixazomib prevents topoisomerase‐I degradation and reverses irinotecan resistance in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Ixazomib inhibits proteasome‐mediated degradation of topoisomerase I induced by irinotecan, thereby restoring drug sensitivity and promoting tumor cell death in colorectal cancer. Irinotecan, a topoisomerase I (topoI) inhibitor, is widely used for colorectal cancer, but resistance remains a major clinical challenge.
Yuho Ebata   +10 more
wiley   +1 more source

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