Results 41 to 50 of about 5,780,309 (303)

Probability density estimation from optimally condensed data samples [PDF]

open access: yes, 2003
The requirement to reduce the computational cost of evaluating a point probability density estimate when employing a Parzen window estimator is a well-known problem.
Chao, H., Girolami, M.
core   +1 more source

Bone Mineral Density of Adolescent Female Tennis Players and Nontennis Players

open access: yesJournal of Osteoporosis, 2012
The purpose of this study was to determine differences in bone mineral density (BMD) among adolescent female tennis players (TPs) and nontennis players (NTPs) and to assess body composition as a predictor variable of BMD.
Kevser Ermin   +3 more
doaj   +1 more source

Convergence, Density, and τ-Density of Bounded Sequences [PDF]

open access: yesProceedings of the American Mathematical Society, 1963
1. Let N be the set of positive integers, let E be the Banach space of all bounded real-valued functions on N, and let E+ be its positive cone, i.e., E+= IfGE|f(n) 2O0 for all nEN}. If f-gEE+ we shall say f 2 g. If J C N, we say J has density a, or d (J) =a, if (1.1) limn (1/n)C{Jn { 1, 2, * , n} } =a.
openaire   +1 more source

Survival After Hematopoietic Stem Cell Transplantation in Diamond–Blackfan Anemia Syndrome: The Role of Iron Overload—A Systematic Review

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT We assessed the effect of iron overload (IO) on mortality and complications following hematopoietic stem cell transplantation (HSCT) in patients with Diamond–Blackfan anemia syndrome (DBAS) in a systematic review of individual participant data and cohort data from observational studies.
Geoffrey Z. L. Kuppens   +6 more
wiley   +1 more source

Examination of pyroelectric power generation over a wide temperature range by controlling the Zr:Sn composition ratio of PLZST

open access: yesJournal of Asian Ceramic Societies, 2021
Several studies have been conducted on energy harvesting, which involves conversion of unused environmental energy into a power source. More than half of the energy consumed is wasted as heat.
Hironari Sugiyama   +14 more
doaj   +1 more source

Beyond the Document: A Single‐Center Qualitative Study of Survivorship Care Plan Barriers and Opportunities Across Pediatric Oncology Stakeholders

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Survivorship care plans (SCPs) summarize cancer treatment and guide risk‐based follow‐up for cancer survivors, yet remain difficult to create, share, and use. Stakeholder perspectives are needed to inform usable approaches.
Molly S. Talman   +4 more
wiley   +1 more source

Therapeutic Apheresis in Nigeria: A Multi‐Center Summary of Abstracts From the Inaugural Nigerian Society for Apheresis Scientific Meeting

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Therapeutic apheresis (TA) is an established treatment modality for hematologic, neurologic, and immunologic disorders, yet access remains severely limited in sub‐Saharan Africa. Donor apheresis, including platelet apheresis collection from healthy donors, represents an important complementary modality supporting blood product ...
Nosa Bazuaye   +33 more
wiley   +1 more source

Original pycnometers for volatile liquid density over wide ranges of temperature and pressure: practical example

open access: yes, 2014
A novel kind of pycnometer was designed for liquid density measurements suitable to be used over wide ranges of temperature and pressure. Two similar pycnometers have been manufactured and tested with n-nonane 99.7mol% in the temperature range from 233K ...
Santiano M   +6 more
core   +1 more source

Electron Densities, Momentum Densities, and Density Matrices

open access: yesZeitschrift für Naturforschung A, 1993
Abstract Relationships among electron coordinate-space and momentum densities and the one-electron charge density matrix or Wigner function are examined. A knowledge of either or both densities places constraints on possible density matrices.
openaire   +1 more source

q-Density points and q-density topologies

open access: yesTopology and its Applications, 2012
Let \(\lambda (.)\) denote the Lebesgue measure and \(\Omega \) the \(\sigma \) -algebra of Lebesgue measurable subsets of \(\mathbb R\). of real numbers. For \( n\geq 1\), \(x\in \mathbb R\) and \(A\in \Omega \), define the sets \(A_{n}(x)=\left[ n(A-x\right] \cap \left[ -1,1\right] \) and \(A_{n}^{\prime }(x)=\left[ -1,1 \right] \smallsetminus A_{n ...
Papachristodoulos, C.   +1 more
openaire   +3 more sources

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