Nature

Cluster learning-assisted directed evolution

Directed evolution (DE) is a protein-engineering approach that is used to improve a particular property (for example, fitness) of a target protein by mimicking the process of natural selection 1. The ...
National Academies of Sciences%2c Engineering%2c and Medicine

Sampling Techniques for Evaluating Health Parameters in Developing Countries: A Working Paper

Unfortunately, this book can't be printed from the OpenBook. If you need to print pages from this book, we recommend downloading it as a PDF. Visit NAP.edu/10766 to get more information about this ...
Nature

Current and future machine learning approaches for modeling atmospheric cluster formation

The formation of strongly bound atmospheric molecular clusters is the first step towards forming new aerosol particles. Recent advances in the application of machine learning models open an enormous ...
Simon Fraser University

Design Information for Survey Procedures

Survey sampling is the process of selecting a probability-based sample from a finite population according to a sample design. You then collect data from these selected units and use them to estimate ...
Simon Fraser University

Sample Selection Methods

PROC SURVEYSELECT provides a variety of methods for selecting probability-based random samples. With probability sampling, each unit in the survey population has a known, positive probablity of ...