Abstract: The imbalanced classification problem has always been one of the important challenges in neural network and machine learning. As an effective method to deal with imbalanced classification ...

The Minnesota Vikings are reportedly in the market for a veteran wide receiver. The team's running mate for Justin Jefferson, Jordan Addison, will miss the start of the season due to a suspension. The ...

Humanity’s quest for knowledge is our most striking feature. No other animal asks why or how things work, but humans aren’t content to enjoy the world as it is. We must ask why and tinker to make ...

Composite data for country groups in the WEO are either sums or weighted averages of data for individual countries. Arithmetically weighted averages are used for all data for the emerging market and ...

Standard computer implementations of Dantzig's simplex method for linear programming are based upon forming the inverse of the basic matrix and updating the inverse ...

An ancient DNA (aDNA) study at the 17th-century English colony of Jamestown, Virginia, has identified two of the town's earliest settlers, and revealed an unexpected family secret. Founded in AD 1607, ...

Researchers have developed a method to produce very low emission concrete at scale -- an innovation that could be transformative in the transition to net zero. The method, which the researchers say is ...

This repository contains a simple implementation of a linear programming solver, in particular for the primal and dual simplex method in tableau form and the application of Gomory's cut in case of ...

Scientists at Tianjin's Nankai University have innovated a solar-powered desalination system The system harnesses smart DNA hydrogels for freshwater production. In tests conducted in the Bohai Sea, ...