Background The widespread mobilisation to improve maternal health over recent decades has led to increased prenatal ...

WASHINGTON — An environmental watchdog group claims that federal regulators used improper testing methods that may have downplayed the presence of toxic chemicals following the EPA’s response to the ...

Departments of Chemistry and Pharmacology, University of Michigan, Ann Arbor 48109 * Corresponding author: Department of Chemistry, University of Michigan, 930 N. University Ave., Ann Arbor, MI ...

Mary Hall is a editor for Investopedia's Advisor Insights, in addition to being the editor of several books and doctoral papers. Mary received her bachelor's in English from Kent State University with ...

Abstract: Surrogate-assisted evolutionary algorithms (SAEAs) are promising methods for solving high-dimensional expensive problems. The basic idea of SAEAs is the integration of nature-inspired ...

The golden mussel Limnoperna fortunei (Dunker, 1857) (Mytilidae) is an invading species in continental waters in the Neotropical Region. L. fortunei is transported by human activities. Differing from ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Dividends by the Numbers series tracked the US stock market's dividend metadata, which provided a simple, near real-time method of measuring the relative health of the US economy. We've opted to focus ...

Background: In this paper, the basic elements related to the selection of participants for a health research are discussed. Sample representativeness, sample frame, types of sampling, as well as the ...

Abstract: Computer clusters with the shared-nothing architecture are the major computing platforms for big data processing and analysis. In cluster computing, data partitioning and sampling are two ...