Results 91 to 100 of about 1,198,652 (310)

Applicability of mitotic figure counting by deep learning: a development and pan‐cancer validation study

open access: yesFEBS Open Bio, EarlyView.
In this study, we developed a deep learning method for mitotic figure counting in H&E‐stained whole‐slide images and evaluated its prognostic impact in 13 external validation cohorts from seven different cancer types. Patients with more mitotic figures per mm2 had significantly worse patient outcome in all the studied cancer types except colorectal ...
Joakim Kalsnes   +32 more
wiley   +1 more source

Bootstrap confidence intervals for predicted rainfall quantiles

open access: yes, 2001
Rainfall probability charts have been used to quantify the effect of the Southern Oscillation Index (SOI) on rainfall for many years. To better understand the effect of the SOI phases, we discuss forming confidence intervals on the predicted rainfall ...
Dunn, P K, Dunn, Peter K.
core   +1 more source

Learning about confidence intervals with software R

open access: yesEducation in the Knowledge Society, 2013
This work was to study the feasibility of implementing a teaching method that employs software, in a Computational Mathematics course, involving students and teachers through the use of the statistical software R in carrying out practical work, such ...
Gariela Gonçalves   +4 more
doaj  

Differentially Private Confidence Intervals for Empirical Risk Minimization

open access: yesThe Journal of Privacy and Confidentiality, 2019
The process of data mining with differential privacy produces results that are affected by two types of noise: sampling noise due to data collection and privacy noise that is designed to prevent the reconstruction of sensitive information. In this paper,
Yue Wang, Daniel Kifer, Jaewoo Lee
doaj   +1 more source

Exon 7 splicing of ERα predicts poor prognosis and increases phenotypic heterogeneity in luminal a subtype breast cancer

open access: yesFEBS Open Bio, EarlyView.
ERα splice variant ERα∆7 lacks the C‐terminus, and its expression may change phenotypes of breast cancers. Our results showed that ERα∆7 is found in the luminal A subtype, and elevated ERα∆7 levels are linked to improved cell survival with lower proliferation and migration.
Long Wai Tsui   +10 more
wiley   +1 more source

Confidence bands for the survival function [PDF]

open access: yes
In several medical reports, the survival function is graphed along with the confidence intervals. The endpoints of the confidence intervals are usually connected to draw an area where the entire survival curve is contained with a given confidence ...
Enzo Coviello
core  

Re-Examining Confidence Intervals for Ratios of Parameters

open access: yesEconometrics
This paper considers the problem of constructing confidence intervals (CIs) for nonlinear functions of parameters, particularly ratios of parameters a common issue in econometrics and statistics.
Zaka Ratsimalahelo
doaj   +1 more source

Establishing an assay to evaluate d‐amino acid oxidase enzyme kinetics and inhibition using WST‐8 redox dye

open access: yesFEBS Open Bio, EarlyView.
This study investigated a novel WST‐8‐based assay for evaluating d‐Amino acid oxidase (DAO) inhibitors. We confirmed its effectiveness using known inhibitors and found that uremic toxins possess relatively weak inhibitory activity compared to existing drugs.
Kahoko Miyake   +4 more
wiley   +1 more source

Confidence Intervals on Catch Estimates from a Recreation Fishing Survey: A Comparison of Bootstrap Methods

open access: yes, 2003
Bootstrap methods are often used for confidence intervals on recreational fish catch estimates, because they are relatively robust and straightforward to implement. Such data are typically highly skewed and zero-inflated, presenting difficulties for many
Hoyle, S.D.   +3 more
core   +1 more source

Median-Unbiased Estimation in DF-GLS Regressions and the PPP Puzzle [PDF]

open access: yes
Using median-unbiased estimation based on Augmented-Dickey-Fuller (ADF) regressions, recent research has questioned the validity of Rogoff's "remarkable consensus" of 3-5 year half-lives of deviations from PPP. The confidence intervals of these half-life
Lopez, C., Murray, C J., Papell, D H.
core   +2 more sources

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