Representative Samples: What Percentage of the Population Is Needed?

Discover how to determine the ideal percentage of a population for a representative sample to ensure accurate data analysis with minimal sampling error.
IEEE

Applying Cost-Sensitive Learning Methods to Improve Extremely Unbalanced Big Data Problems Using Random Forest

Abstract: In a larger part minority characterization issue, class irregularity in the dataset(s) can definitely misshape the exhibition of classifiers, creating an expectation predisposition for the ...

Leading Edge Materials Corp.: Leading Edge Materials' Progress Update On Romanian Exploration Project

LEADING EDGE MATERIALS' PROGRESS UPDATE ON ROMANIAN EXPLORATION PROJECT 2025 exploration campaign identifies significant areas of mineralisation underground in Valea Leucii, Dibarz and Avram Iancu, an ...

LEADING EDGE MATERIALS' PROGRESS UPDATE ON ROMANIAN EXPLORATION PROJECT

LEADING EDGE MATERIALS’ PROGRESS UPDATE ON ROMANIAN EXPLORATION PROJECT 2025 exploration campaign identifies significant areas of mineralisation underground in Valea Leucii, Dibarz and Avram Iancu, ...
IEEE

A Markov Chain Random Asymmetrical SVPWM Method to Suppress High-Frequency Harmonics of Output Current in an IMC-PMSM System

Abstract: In the system of permanent magnet synchronous motor (PMSM) driven by indirect matrix converter (IMC), space vector pulsewidth modulation (SVPWM) technology is used in the inverter stage, ...
Global News

Hearings begin at Supreme Court on constitutionality of random police traffic stops

The Supreme Court of Canada started hearing a case on Monday about whether it’s constitutional for police to make random traffic stops, after Quebec’s highest court ruled that the practice leads to ...