Results 81 to 90 of about 117,773 (298)

Memory-Based Differential Evolution Algorithms with Self-Adaptive Parameters for Optimization Problems

open access: yesMathematics
In this study, twelve modified differential evolution algorithms with memory properties and adaptive parameters were proposed to address optimization problems.
Shang-Kuan Chen, Gen-Han Wu, Yu-Hsuan Wu
doaj   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Almost sure exponential stability of the Euler–Maruyama approximations for stochastic functional differential equations

open access: yes, 2011
By the continuous and discrete nonnegative semimartingale convergence theorems, this paper investigates conditions under which the Euler–Maruyama (EM) approximations of stochastic functional differential equations (SFDEs) can share the almost sure ...
Wu, Fuke   +5 more
core   +1 more source

Optimizing RetinaNet anchors using differential evolution for improved object detection

open access: yesScientific Reports
Object detection is a fundamental task in computer vision. It has two primary types: one-stage detectors known for their high speed and efficiency, and two-stage detectors, which offer higher accuracy but are often slower due to their complex ...
Asaad Mohammed   +2 more
doaj   +1 more source

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Turbo multi-user detection for OFDM/SDMA systems relying on differential evolution aided iterative channel estimation

open access: yes, 2012
A differential evolution (DE) algorithm aided iterative channel estimation and turbo multi-user detection (MUD) scheme is proposed for multi-user multi-input multiple-output aided orthogonal frequency-division multiplexing/spacedivision multiple-access ...
Chen, Sheng   +3 more
core  

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Improved Differential Evolution Algorithm and Its Applications

open access: yes, 2011
[[abstract]]在本文中,我們提出了兩種微分進化演算法(Differential Evolution Algorithm,DE)之改善方式,分別為田口突變微分進化演算法(Taguchi-Mutation Differential Evolution Algorithm,TMDE)與田口交配微分進化演算法(Taguchi-Crossover Differential Evolution Algorithm,TCDE),TMDE是將田口方法導入DE中進行突變 ...
Guo Ching-Yi, 郭青沂
core  

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Relaxation Theorem for the Evolution Differential Inclusions

open access: yes, 1999
In this paper we use an improved version of Baire category method to prove the existence of solutions to the evolution differential inclusion ẋ∈Ax+extF(t,x) under the Hausdorff noncompactness measure condition.
Dong, Wang
core   +1 more source

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