JSTOR Daily

OPTIMAL DIFFERENCE-BASED VARIANCE ESTIMATION IN HETEROSCEDASTIC NONPARAMETRIC REGRESSION

This is a preview. Log in through your library . Abstract Estimating the residual variance is an important question in nonparametric regression. Among the existing estimators, the optimal ...
JSTOR Daily

Robust M-Estimation of Location Difference in Type II Censored Samples

This is a preview. Log in through your library . Abstract The conventional way of robust estimation of the location difference is by taking the difference of the robust estimates of two locations. The ...
Science Daily

Quantum algorithm of the direct calculation of energy derivatives developed for molecular geometry optimization

Researchers have successfully extended the quantum phase difference estimation algorithm, a general quantum algorithm for the direct calculations of energy gaps, to enable the direct calculation of ...
EurekAlert!

Using an “unseen species” model to estimate survival rates of medieval literature uncovers surprising differences between persistence of works in different languages

To tackle a problem for scholars who study past cultures – the way numerous artefacts that would inform the cultural diversity of a time have been lost – researchers borrowed an “unseen species” model ...