Results 101 to 110 of about 10,290,926 (277)

Concentration inequalities for suprema of unbounded empirical processes [PDF]

open access: yes, 2020
In this paper, we provide new concentration inequalities for suprema of (possibly) non-centered and unbounded empirical processes associated with independent and identically distributed random variables.
Marchina, Antoine
core   +1 more source

A Tumor‐Boundary Niche Enriched for PD‐1+CD8+T Cells and BTLA+B Cells Drives Resistance to Immunotherapy in NSCLC

open access: yesAdvanced Science, EarlyView.
A spatial niche composed of BTLA+B cells and CD8+T cells is enriched at the tumor boundary in non‐small cell lung cancer. Within this specialized niche, BTLA+B cells act as a dominant source of IL‐6, upregulating PD‐1 on CD8+T cells via STAT3 signaling.
Jiajuan Wu   +6 more
wiley   +1 more source

Socioeconomic inequalities in teenage pregnancy in Nigeria: evidence from Demographic Health Survey

open access: yesBMC Public Health, 2022
Background Despite the high rate of teenage pregnancy in Nigeria and host of negative medical, social and economic consequences that are associated with the problem, relatively few studies have examined socioeconomic inequality in teenage pregnancy ...
Chijioke Ifeanyi Okoli   +4 more
doaj   +1 more source

Passive Color Imaging Through Macroscopic Strong Scattering Media

open access: yesAdvanced Science, EarlyView.
Light reflected from distant targets is severely attenuated and scattered by dense fog. A color‐channel‐simulated, independently exposed sCMOS array (CISA), combined with a passive colorful de‐scattering pipeline (PCDP), captures and reconstructs extremely weak target signals.
Renrui Wang   +4 more
wiley   +1 more source

Socio-economic inequalities in malaria prevalence among under-five children in Ghana between 2016 and 2019: a decomposition analysis

open access: yesMalaria Journal
Background In a country with limited and unequally distributed resources, and plagued with malaria annually, under-five children are severely affected by this disease in Ghana.
Marian Yaa Abrafi Edusei   +3 more
doaj   +1 more source

Inequalities in undiagnosed hypertension among adult Nepalese population: Evidence from a nationally representative survey

open access: yesInternational Journal of Cardiology. Hypertension, 2020
Introduction: With one in every five adults suffering from hypertension and three-fifth of these patients undiagnosed, Nepal faces an enormous problem of undiagnosed hypertension.
Mohammad Rifat Haider, Rajat Das Gupta
doaj   +1 more source

Concentration inequalities for matrix martingales in continuous time

open access: yes, 2018
This paper gives new concentration inequalities for the spectral norm of a wide class of matrix martingales in continuous time. These results extend previously established Freedman and Bernstein inequalities for series of random matrices to the class of ...
E. Bacry, Stéphane Gaïffas, J. Muzy
semanticscholar   +1 more source

Unfair inequalities in health and health care [PDF]

open access: yes
Inequalities in health and health care are caused by different factors. Measuring "unfair"inequalities implies that a distinction is introduced between causal variables leading toethically legitimate inequalities and causal variables leading to ethically
FLEURBAEY, Marc, SCHOKKAERT, Erik
core  

Data‐Driven and Physics‐Informed Modeling Perspectives for Soft Manipulators: From SINDy to Hybrid Intelligence

open access: yesAdvanced Science, EarlyView.
This Perspective charts the modeling landscape for soft manipulators, spanning sparse system identification, neural dynamics, physics‐informed models and hybrid intelligence. We examine how physics, data, sensing, adaptation and control can assume complementary roles within this landscape, and provide a framework for selecting modeling approaches ...
Wenbo Hui   +4 more
wiley   +1 more source

Low‐Power Control Of Resistance Switching Transitions in First‐Order Memristors

open access: yesAdvanced Electronic Materials, EarlyView.
Joule losses are a serious concern in modern integrated circuit design. In this regard, minimizing the energy necessary for programming memristors should be handled with care. This manuscript presents an optimal control framework, allowing to derive energy‐efficient programming voltage protocols for resistance switching devices. Following this approach,
Valeriy A. Slipko   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy