The Lancet

Diagnostic performance of different sampling approaches for SARS-CoV-2 RT-PCR testing: a systematic review and meta-analysis

WHO Collaborating Centre for Infectious Disease Epidemiology and Control, School of Public Health, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong Special Administrative Region ...
IEEE

Speeding up Composite Power System Reliability Evaluation via Efficient Random Line Importance Sampling Combined with Cross-Entropy Method

Abstract: Composite power system reliability evaluation using Monte Carlo simulation often suffers from high computational cost due to the difficulty in capturing rare loss-of-load states. To address ...
SciELO

Sampling techniques and environmental variables influence the distribution of pseudoscorpions in urban forest fragments in the central Amazon

The growth of urban landscapes has genarally reduced biodiversity worldwide. Invertebrates have explored different environments, and it usually takes different sampling techniques to get a ...
C&EN

A Resonance Assignment Method for Oriented-Sample Solid-State NMR of Proteins

Department of Chemistry, North Carolina State University, 2620 Yarbrough Drive, Raleigh, North Carolina 27695-8204, and Department of Chemistry and Biochemistry, University of California, San Diego, ...
IEEE

Random Sampling With Iterative Recovery for Millimeter-Wave Imaging Systems

Abstract: In this brief, an imaging methodology for mono-static millimeter-wave systems is introduced. When the measured object hologram is piece-wise smooth with sharp boundaries, both low-pass and ...