Results 21 to 30 of about 1,008,358 (243)

Negative Subtraction Hybridization: An efficient method to isolate large numbers of condition-specific cDNAs

open access: yesBMC Genomics, 2004
Background The construction of cDNA libraries is a useful tool to understand gene expression in organisms under different conditions, but random sequencing of unbiased cDNA collections is laborious and can give rise to redundant EST collections. We aimed
Hall Leo T   +5 more
doaj   +1 more source

Condition numbers and their condition numbers

open access: yesLinear Algebra and its Applications, 1995
In this interesting paper condition numbers are treated from the point of view of the unifying definition \[ \text{cond} (A) = \lim_{\varepsilon \to 0_ +} \sup_{\| \Delta A \| \leq \varepsilon \| A \|} {\bigl \| (A + \Delta A)^{-1} - A^{-1} \bigr \| \over \varepsilon \| A^{-1} \|}; \tag{1} \] similarly-defined condition numbers for linear systems are ...
openaire   +3 more sources

On the Slowly Decreasing Sequences of Fuzzy Numbers

open access: yesAbstract and Applied Analysis, 2013
We introduce the slowly decreasing condition for sequences of fuzzy numbers. We prove that this is a Tauberian condition for the statistical convergence and the Cesáro convergence of a sequence of fuzzy numbers.
Özer Talo, Feyzi Başar
doaj   +1 more source

Multi-span plastic greenhouse structure safety and stability analysis in condition of different span-numbers

open access: yes浙江大学学报. 农业与生命科学版, 2000
With optimized-component of multi-span plastic greenhouse structure, author established different span-number's structure model, and analyzed model structure in the same load condition by use of optimum structural design theory and software of finite ...
ZHENG Jin-tu   +3 more
doaj   +1 more source

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

Approximate Zeros and Condition Numbers

open access: yesJournal of Complexity, 1999
The paper is an addendum to the paper \textit{F. Cucker} and \textit{S. Smale} [Lect. Notes Comput. Sci. 1461, 115-126 (1998; Zbl 0929.65027)]. Here, the author proves the same result for a different condition number.
openaire   +2 more sources

Integration of fuzzy logic and geographic weighted regression modeling for enhanced groundwater potential mapping using remote sensing and GIS

open access: yesEnvironmental Sciences Europe
Groundwater resource management is critical in regions with limited surface water availability. Traditional mapping methods often face challenges in addressing spatial heterogeneity and data uncertainties, creating a need for more advanced approaches ...
Junguang Gao   +7 more
doaj   +1 more source

Health‐Related Social Needs in Children With Sickle Cell Disease Are Associated With Worse Health‐Related Quality of Life

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Children with sickle cell disease (SCD) face multiple acute and chronic medical complications that may impact their quality of life as reported by patients themselves. Health‐related social needs (HRSNs), such as food and housing insecurity, are common in people with SCD, but the association between HRSNs and patient‐reported ...
Sarah J. Marks   +5 more
wiley   +1 more source

Tails of Condition Number Distributions [PDF]

open access: yesSIAM Journal on Matrix Analysis and Applications, 2005
Let $\kappa$ be the condition number of an $m$-by-$n$ matrix with independent standard Gaussian entries, either real ($\beta = 1$) or complex ($\beta = 2$). The major result is the existence of a constant $C$ (depending on $m$, $n$, and $\beta$) such that $P[\kappa > x] < C \, x^{-\beta}$ for all $x$.
Alan Edelman, Brian D. Sutton
openaire   +1 more source

Improving Preschoolers' Arithmetic through Number Magnitude Training: The Impact of Non-Symbolic and Symbolic Training. [PDF]

open access: yesPLoS ONE, 2016
The numerical cognition literature offers two views to explain numerical and arithmetical development. The unique-representation view considers the approximate number system (ANS) to represent the magnitude of both symbolic and non-symbolic numbers and ...
Nastasya Honoré, Marie-Pascale Noël
doaj   +1 more source

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