Results 61 to 70 of about 46,356,444 (275)

Robust Unsupervised Spatial-Kinematic Coupling for Satellite Laser Ranging Signal Extraction

open access: yesRemote Sensing
In satellite and space debris laser ranging, photon-counting time-of-flight sequences exhibit spatio-temporal echo coherence and deterministic orbital constraints. We propose an unsupervised framework exploiting this spatial-kinematic coupling to extract
Yi Chen   +3 more
doaj   +1 more source

The statistical analysis of immunohaematological data.

open access: yesBlood transfusion = Trasfusione del sangue, 2008
Almost 30 years ago, I submitted one of my first research papers on immunohaematology for publication in a prestigious journal. After a few weeks, I received back the referee's comments, with many criticisms, including the fact that I had used statistical tests.
openaire   +2 more sources

Bone and Soft Tissue Neoplasms in Infants Versus Older Children: A Report From the Cancer in Young People in Canada Program

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background and Aims Infant bone and soft tissue neoplasms present distinct clinical challenges and lack large‐scale data to inform treatment decisions. This study aims to characterize bone and soft tissue neoplasms in infants in Canada and to compare their outcomes with those of older pediatric patients.
Samuel Sassine   +21 more
wiley   +1 more source

The Empirical Bayes Estimators of the Variance Parameter of the Normal Distribution with a Normal-Inverse-Gamma Prior Under Stein’s Loss Function

open access: yesAxioms
For the hierarchical normal and normal-inverse-gamma model, we derive the Bayesian estimator of the variance parameter in the normal distribution under Stein’s loss function—a penalty function that treats gross overestimation and underestimation equally ...
Ying-Ying Zhang
doaj   +1 more source

Ricci solitons on almost Kenmotsu 3-manifolds

open access: yesOpen Mathematics, 2017
Let (M3, g) be an almost Kenmotsu 3-manifold such that the Reeb vector field is an eigenvector field of the Ricci operator. In this paper, we prove that if g represents a Ricci soliton whose potential vector field is orthogonal to the Reeb vector field ...
Wang Yaning
doaj   +1 more source

A Statistical Toolkit for Data Analysis

open access: yesNuclear Physics B - Proceedings Supplements, 2006
The present project aims to develop an open-source and object-oriented software Toolkit for statistical data analysis. Its statistical testing component contains a variety of Goodness-of-Fittests, from Chi-squared to Kolmogorov-Smirnov, tolessknown, but generally much more powerful tests such a sAnderson-Darling, Goodman, Fisz-Cramer-vonMises, Kuiper ...
S. DONADIO   +6 more
openaire   +3 more sources

Impact of Initial Treatment Setting on Survival in Relapsed Pediatric and AYA Bone Sarcomas: A Secondary Analysis of a Prospective Clinical Trial

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Outcomes in relapsed or refractory pediatric and AYA bone sarcomas remain poor, and the impact of early referral to specialized sarcoma centers on survival is unclear. Early centralization of care may improve local and systemic treatment quality, but evidence in this population is limited.
Justyna Antoniuk‐Majchrzak   +9 more
wiley   +1 more source

Benchmarking Test Statistics and False Discovery Rate Procedures for Single-Cell Differential Expression

open access: yesMathematics
Single-cell differential expression analysis combines a gene-level statistic with a false discovery rate (FDR) procedure. We examine how these two choices affect error control and power by pairing four statistics with BH, e-BH, data-splitting mirror, and
Bowen Duan, Qingmin Zhang, Peibo Hao
doaj   +1 more source

A class of 3-dimensional almost Kenmotsu manifolds with harmonic curvature tensors

open access: yesOpen Mathematics, 2016
Let M3 be a three-dimensional almost Kenmotsu manifold satisfying ▽ξh = 0. In this paper, we prove that the curvature tensor of M3 is harmonic if and only if M3 is locally isometric to either the hyperbolic space ℍ3(-1) or the Riemannian product ℍ2(−4) ×
Wang Yaning
doaj   +1 more source

An Efficient Quantum Multi-Collision Search Algorithm

open access: yesIEEE Access, 2020
In this article, we propose an efficient quantum k-collision search algorithm with low quantum memory O(n). The previous quantum k-collision algorithms can not be converted into a low quantum memory k-collision algorithm directly, because the time ...
Jian Zou, Yongyang Liu, Le Dong
doaj   +1 more source

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