Results 71 to 80 of about 2,737,426 (261)

Randomized Algorithms for Geometric Optimization Problems

open access: yes, 2000
This chapter reviews randomization algorithms developed in the last few years to solve a wide range of geometric optimization problems. We review a number of general techniques, including randomized binary search, randomized linear-programming algorithms,
Sandeep Sen, Pankaj K. Agarwal
core   +1 more source

KDAC6 alters cell morphology and motility through positive and negative modulation of F‐actin distribution

open access: yesFEBS Open Bio, EarlyView.
KDAC6 has been associated with cell motility and actin structures, but specific domain contributions are not established. The two catalytic domains have differential effects on motility and F‐actin regulation, affecting cortical F‐actin density, motility, stress fibers, and cell spreading.
Taylor V. Joseph   +7 more
wiley   +1 more source

Optimizing antibiotics in residents of nursing homes: protocol of a randomized trial

open access: yesBMC Health Services Research, 2002
Background Antibiotics are frequently prescribed for older adults who reside in long-term care facilities. A substantial proportion of antibiotic use in this setting is inappropriate.
Simor Andrew   +7 more
doaj   +1 more source

A New Perspective on Randomized Gossip Algorithms [PDF]

open access: yes, 2016
In this short note we propose a new approach for the design and analysis of randomized gossip algorithms which can be used to solve the average consensus problem.
Nicolas Loizou   +3 more
core   +1 more source

Accurate and noninvasive prostate cancer detection using plasma‐derived extracellular vesicle RNA

open access: yesFEBS Open Bio, EarlyView.
Plasma extracellular vesicles were captured with WGA‐conjugated magnetic beads and profiled for RNA biomarkers. A three‐RNA panel (NM_024955, NR_047469, and NR_002564) distinguished prostate cancer from healthy controls and benign prostatic hyperplasia, supporting a simple, noninvasive approach to improve prostate cancer detection.
Hanping Wei, Haoran Wu, Wei Feng
wiley   +1 more source

Randomized and quantum algorithms for solving initial-value problems in ordinary differential equations of order k [PDF]

open access: yesOpuscula Mathematica, 2008
The complexity of initial-value problems is well studied for systems of equations of first order. In this paper, we study the \(\varepsilon\)-complexity for initial-value problems for scalar equations of higher order.
Maciej Goćwin, Marek Szczęsny
doaj  

Dual native G‐quadruplex folding is associated with chromatin looping at the MYC locus

open access: yesFEBS Open Bio, EarlyView.
BG4‐detectable G‐quadruplex (G4) in HaCaT and NHEK keratinocytes identified folded and unfolded G4s enriched at promoters/TSSs and active enhancers, whereas unfolded G4s also overlapped weak/poised enhancers. At MYC–PVT1, 3C‐qPCR detected enhancer–promoter looping only when G4s were simultaneously folded at both regulatory elements under native ...
Dieila Giomo de Lima   +7 more
wiley   +1 more source

Application of the development stages of a cluster randomized trial to a framework for evaluating complex health interventions

open access: yesBMC Health Services Research, 2002
Introduction Trials of complex health interventions often pose difficult methodologic challenges. The objective of this paper is to assess the extent to which the various development steps of a cluster randomized trial to optimize antibiotic use in ...
Loeb Mark B
doaj   +1 more source

A Method for Obtaining Randomized Algorithms with Small Tail Probabilities [PDF]

open access: yes, 1991
We study strategies for converting randomized algorithms of the Las Vegas type into randomized algorithms with small tail ...
Wigderson, A.   +5 more
core  

Regularized randomized iterative algorithms for factorized linear systems [PDF]

open access: yes, 2023
Randomized iterative algorithms for solving a factorized linear system, $\mathbf A\mathbf B\mathbf x=\mathbf b$ with $\mathbf A\in{\mathbb{R}}^{m\times \ell}$, $\mathbf B\in{\mathbb{R}}^{\ell\times n}$, and $\mathbf b\in{\mathbb{R}}^m$, have recently ...
Du, Kui
core  

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