Results 101 to 110 of about 790,581 (296)

Real‐Time Evolutionary Landscape of the Bronchial Epithelium and Corresponding Dynamic Immune Cell Alterations in Lung Squamous Cell Carcinogenesis

open access: yesAdvanced Science, EarlyView.
Lung squamous cell carcinoma (LUSC) is often preceded by sequential premalignant lesions with an increasing probability of malignant progression. Using single‐cell RNA sequencing, the dynamic cellular evolution from normal lung to LUSC tissues is delineated; clonal structure of premalignant and malignant epithelium is reveled; the conversion of immune ...
Baohong Luo   +16 more
wiley   +1 more source

Gamma Kernel Estimators for Density and Hazard Rate of Right-Censored Data

open access: yesJournal of Probability and Statistics, 2011
The nonparametric estimation for the density and hazard rate functions for right-censored data using the kernel smoothing techniques is considered. The “classical” fixed symmetric kernel type estimator of these functions performs well in the interior ...
T. Bouezmarni, A. El Ghouch, M. Mesfioui
doaj   +1 more source

PROS1‐MERTK Axis Drives Tumor Microenvironment Crosstalk and Progression in Papillary Thyroid Microcarcinoma

open access: yesAdvanced Science, EarlyView.
Identifying biomarkers associated with PTC, particularly those related to PTMC progression, is crucial for precise risk stratification and treatment planning. This study utilized single‐cell RNA sequencing on 19 surgical tissue specimens, confirmed PROS1/MERTK axis as a critical component of the cellular microenvironment and a key regulatory mechanism ...
Wenqian Zhang   +11 more
wiley   +1 more source

The Law of Iterated Logarithm for Autoregressive Processes

open access: yes, 2014
This paper mainly discusses some dynamics asymptotic properties of autoregressive processes. By using the -dependence of random variables, we prove the least squares (LS) estimator of the unknown parameters satisfies the law of iterated logarithm.
Yan Wang   +3 more
semanticscholar   +1 more source

Law of the iterated logarithm for nonstationary negatively associated random fields(非平稳NA随机变量域的重对数律)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2003
利用Rosenthal型最大值不等式、Kolmogorov型指数不等式及Stein方法,邵启满、苏淳就强平稳的NA随机变量于1999年建立了重对数律.本文利用与之类似的截尾方法,在期望为0,且2+τ阶距有限的条件下,得到了非平稳的NA随机变量域的重对数律.
HUANGWei(黄炜)
doaj   +1 more source

Enhancing Grasping Function with a Thermoresponsive Ionogel Adhesive Glove for Patients with Rheumatic Diseases

open access: yesAdvanced Science, EarlyView.
This study presents a novel portable grasp‐assist glove, weighing only 47 g. The glove integrates smart adhesive pads and a hands‐free control interface based on IMU, designed to aid rheumatic patients with impaired hand function. The system enables switchable adhesion with independent control and detection of user release intent.
Shiqiang Wang   +11 more
wiley   +1 more source

Precise asymptotics in the law of the iterated logarithm of random fields(随机场重对数律的精确渐近性)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2005
设{X,Xk,k ∈ Zd+,X(i),i ≥ 1}是独立同分布的随机变量序列,且EX = 0,对δ>0,E[X2(log log|X|)1+δ]
YUANYu-ze(袁裕泽)
doaj   +1 more source

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