Results 91 to 100 of about 73,280 (293)

Round-Off Errors in Mediaeval Tables [PDF]

open access: yes, 1993
Abstract : The distribution of error is considered when a function y of x is rounded, and when x is uniformly distributed. The example discussed is y - sin x, and it is thought that the round-off error might be nearly uniformly distributed. The non-uniformity is very small, and the sample size needed to detect this by the A2 statistic is examined.
openaire   +1 more source

Somatic mutational landscape in von Hippel–Lindau familial hemangioblastoma

open access: yesMolecular Oncology, EarlyView.
The causes of central nervous system (CNS) hemangioblastoma in Von Hippel–Lindau (vHL) disease are unclear. We used Whole Exome Sequencing (WES) on familial hemangioblastoma to investigate events that underlie tumor development. Our findings suggest that VHL loss creates a permissive environment for tumor formation, while additional alterations ...
Maja Dembic   +5 more
wiley   +1 more source

Round-off error propagation in the solution of the heat equation by finite differences

open access: yes, 1995
The effect of round-off errors on the numerical solution of the heat equation by finite differences can be theoretically determined by computing the mean error at each time step. The floating point error propagation is then theoretically time linear. The
Jézéquel, Fabienne   +2 more
core   +1 more source

An Iterative Algorithm for the Generalized Reflexive Solution of the Matrix Equations AXB=E, CXD=F

open access: yesJournal of Applied Mathematics, 2012
An iterative algorithm is constructed to solve the linear matrix equation pair AXB=E, CXD=F over generalized reflexive matrix X. When the matrix equation pair AXB=E, CXD=F is consistent over generalized reflexive matrix X, for any generalized reflexive ...
Deqin Chen, Feng Yin, Guang-Xin Huang
doaj   +1 more source

Integrated volatility and round-off error

open access: yesBernoulli, 2009
Published in at http://dx.doi.org/10.3150/08-BEJ170 the Bernoulli (http://isi.cbs.nl/bernoulli/) by the International Statistical Institute/Bernoulli Society (http://isi.cbs.nl/BS/bshome.htm)
openaire   +4 more sources

Dual PI3K/AKT and CDK4/6 inhibition reveals selective sensitivity in an SHH medulloblastoma stem cell model

open access: yesMolecular Oncology, EarlyView.
Targeted therapy was evaluated in SHH medulloblastoma using neuroepithelial stem cell (NES) and tumor‐derived NES‐like (tNES) models in 2D monolayers and 3D spheroids. PI3K, AKT, and CDK4/6 inhibitors had minimal effects in NES but markedly reduced viability and growth and induced apoptosis in tNES cells, revealing distinct therapeutic vulnerabilities.
Monika Lukoseviciute   +4 more
wiley   +1 more source

Changes in long jump take-off technique with increasing run-up speed

open access: yes, 2006
The aim of this study was to determine the influence of run-up speed on take-off technique in the long jump. Seventy-one jumps by an elite male long jumper were recorded in the sagittal plane by a high-speed video camera.
Bridgett, LA, Linthorne, NP
core   +1 more source

Reducing round-off errors in symmetric multistep methods

open access: yesJournal of Computational and Applied Mathematics, 2014
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Console Paola, Hairer Ernst
openaire   +2 more sources

Establishment of a humanized patient‐derived xenograft mouse model of high‐grade serous ovarian cancer for preclinical evaluation of combination immunotherapy

open access: yesMolecular Oncology, EarlyView.
We have established a humanized orthotopic patient‐derived xenograft (Hu‐oPDX) mouse model of high‐grade serous ovarian cancer (HGSOC) that recapitulates human tumor–immune interactions. Using combined anti‐PD‐L1/anti‐CD73 immunotherapy, we demonstrate the model's improved biological relevance and enhanced translational value for preclinical ...
Luka Tandaric   +10 more
wiley   +1 more source

Differences-in-difference model by case and round, with standard errors clustered at the provider level.

open access: yes, 2023
Differences-in-difference model by case and round, with standard errors clustered at the provider level.
Giorgia Sulis (3486881)   +8 more
core   +1 more source

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