Results 31 to 40 of about 889,338 (324)

Smooth Quantile Normalization [PDF]

open access: yesBiostatistics, 2016
AbstractBetween-sample normalization is a critical step in genomic data analysis to remove systematic bias and unwanted technical variation in high-throughput data. Global normalization methods are based on the assumption that observed variability in global properties is due to technical reasons and are unrelated to the biology of interest. For example,
Hicks, Stephanie C   +5 more
openaire   +2 more sources

Description of Four-Body Breakup Reaction with the Method of Continuum-Discretized Coupled-Channels

open access: yes, 2009
We present a method for smoothing discrete breakup $S$-matrix elements calculated by the method of continuum-discretized coupled-channels (CDCC). This smoothing method makes it possible to apply CDCC to four-body breakup reactions. The reliability of the
Hansen   +4 more
core   +1 more source

SMOOTHED INVARIANTS

open access: yesJournal of Knot Theory and Its Ramifications, 2012
We construct two knot invariants. The first knot invariant is a matrix constructed using linking numbers. This matrix can be represented as a two variable polynomial. The second is an invariant of flat knots and is a formal sum of flat knots obtained by smoothing pairs of crossings. This invariant can be used in conjunction with other flat invariants,
openaire   +3 more sources

Optimization viewpoint on Kalman smoothing, with applications to robust and sparse estimation

open access: yes, 2013
In this paper, we present the optimization formulation of the Kalman filtering and smoothing problems, and use this perspective to develop a variety of extensions and applications.
A Carmi   +31 more
core   +1 more source

Smooth *-Algebras

open access: yesProgress of Theoretical Physics Supplement, 2001
Looking for the universal covering of the smooth non-commutative torus leads to a curve of associative multiplications on the space $\Cal O_M'(\Bbb R^{2n})\cong \Cal O_C(\Bbb R^{2n})$ of Laurent Schwartz which is smooth in the deformation parameter $\hbar$. The Taylor expansion in $\hbar$ leads to the formal Moyal star product.
Dubois-Violette, Michel   +3 more
openaire   +4 more sources

Towards Smooth Particle Methods Without Smoothing [PDF]

open access: yesJournal of Scientific Computing, 2014
In this article we present a new class of particle methods which aim at being accurate in the uniform norm with a minimal amount of smoothing. The crux of our approach is to compute local polynomial expansions of the characteristic flow to transport the particle shapes with improved accuracy.
openaire   +3 more sources

Mechanisms of parasite‐mediated disruption of brain vessels

open access: yesFEBS Letters, EarlyView.
Parasites can affect the blood vessels of the brain, often causing serious neurological problems. This review explains how different parasites interact with and disrupt these vessels, what this means for brain health, and why these processes matter. Understanding these mechanisms may help us develop better ways to prevent or treat brain infections in ...
Leonor Loira   +3 more
wiley   +1 more source

Pengaruh Rasio Profitabilitas, Ukuran Perusahaan, Nilai Perusahaan, Dan Financial Leverage Terhadap Praktek Perataan Laba [PDF]

open access: yes, 2013
This study aimed to examine the effect of profitability ratios, firm size, firm value and financial leverage on income smoothing practices. Income smoothing is one pattern of earnings management.
Defrianto, Romaldus Senja
core  

Targeted smoothing parameter selection for estimating average causal effects

open access: yes, 2013
The non-parametric estimation of average causal effects in observational studies often relies on controlling for confounding covariates through smoothing regression methods such as kernel, splines or local polynomial regression.
de Luna, Xavier, Häggström, Jenny
core   +1 more source

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