Results 61 to 70 of about 112,621 (284)

Newton based Stochastic Optimization using q-Gaussian Smoothed Functional Algorithms

open access: yes, 2014
We present the first q-Gaussian smoothed functional (SF) estimator of the Hessian and the first Newton-based stochastic optimization algorithm that estimates both the Hessian and the gradient of the objective function using q-Gaussian perturbations.
Bhatnagar, Shalabh   +2 more
core   +1 more source

Cygnus A super-resolved via convex optimisation from VLA data [PDF]

open access: yes, 2018
We leverage the Sparsity Averaging Reweighted Analysis (SARA) approach for interferometric imaging, that is based on convex optimisation, for the super-resolution of Cyg A from observations at the frequencies 8.422GHz and 6.678GHz with the Karl G. Jansky
Abdulaziz, Abdullah   +5 more
core   +2 more sources

Reconfigurable, Non‐Volatile Switching in WO3 Film for Resistive Memory and Multistate Programming Toward Energy‐Efficient Neuromorphic Computing Applications

open access: yesAdvanced Electronic Materials, EarlyView.
WO3${\rm WO}_3$ based resistive switching device was precisely controlled and shows the reconfigurable, non‐volatile switching which can be programmable to multi‐resistance states for memory applications. The memory device can also be utilised for low energy neuromorphic application.
Keval Hadiyal   +2 more
wiley   +1 more source

Quality of Life in Mild Cognitive Impairment and Mild Dementia Associated with Alzheimer’s Disease: A Systematic Review

open access: yesNeurology and Therapy
Mild cognitive impairment (MCI) and Alzheimer’s disease (AD) have a profound impact on patients' quality of life (QoL), with progressive declines occurring as the disease advances.
Joanna Campbell   +5 more
doaj   +1 more source

Breastfeeding as a Mechanism to Reduce Postpartum Depression with Weight as a Major Contributing Factor in Hispanic Women [PDF]

open access: yes, 2018
Postpartum Depression (PPD) is the most common childbearing-related illness around the globe affecting both mothers and their children; yet minimal longitudinal research has been done to study the effect of depressive symptomatology on breastfeeding ...
Wilson, Celia
core   +1 more source

Ultra‐Low Power Consumption and Highly Durability in Sm:HfO2 Thin Film Ferroelectric Memristor for Edge Detection

open access: yesAdvanced Electronic Materials, EarlyView.
ABSTRACT With the continuous development of computer image processing, developing efficient and low‐power computing devices has become a key challenge. Memristors have integrated in‐situ storage and computing capabilities, making them an ideal choice for low‐power image processing computing architectures. However, current memristors are confronted with
Tengyu Li   +4 more
wiley   +1 more source

Photodermatoses: prevention and treatment

open access: yesМедицинский совет, 2018
Increased exposure of the skin to sunlight has many negative effects: premature skin aging (photoaging), the risk of various skin cancers, the appearance of hyperpigmentation, and exacerbation of certain skin diseases.
O. I. Sidorovich, E. A. Tsyvkina
doaj   +1 more source

On the dynamics of pebbles in protoplanetary disks with magnetically-driven winds

open access: yes, 2018
We present an analytical model to investigate the production of pebbles and their radial transport through a protoplanetary disk (PPD) with magnetically driven winds.
Khajenabi, Fazeleh   +2 more
core   +1 more source

The Effect of Silk on the Stabilization of Labile Enzyme Lipoxygenase

open access: yesAdvanced NanoBiomed Research, EarlyView.
Entrapping lipoxygenase within silk significantly extended its stability from under 24 h to 10 days. Variations in silk molecular weight and freeze‐drying conditions influenced silk properties and enzyme interactions. This stabilization is leveraged to develop a linoleic acid electrochemical biosensor, integrating lipoxygenase with horseradish ...
Jacopo Giaretta   +7 more
wiley   +1 more source

CNC–PNIPAM Drug Delivery System Improves Endometrial Receptivity via Natural Killer Cell Immune Tolerance in Endometriosis

open access: yesAdvanced NanoBiomed Research, EarlyView.
An injectable CNC–PNIPAM hydrogel is developed for intrauterine co‐delivery of levonorgestrel and botropase. This platform reprograms uterine natural killer cells toward an immune–tolerant phenotype and enhances endometrial receptivity marker expression. The results demonstrate a promising strategy to counteract endometriosis–associated infertility and
Zhou Liang   +9 more
wiley   +1 more source

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