Abstract: Human activity recognition is an imbalance classification problem in essence since various human actions may occur at different frequencies. Traditional ensemble class imbalance learning ...

Learning works best when it feels reachable and uncomplicated. Children are more likely to engage when activities are easy to start, simple to follow, and flexible enough to fit different learning ...

Abstract: Owing to the cost of collecting labeled sensor data, self-supervised learning (SSL) methods for human activity recognition (HAR) that effectively use unlabeled data for pretraining have ...

Both Google Sheets and Microsoft Excel are powerful spreadsheet software. While in Excel you can work offline, Google Sheets lets you create and manage spreadsheets online. Google Sheets also saves ...

This story was supported by a grant from the Pulitzer Center. This story was made possible through the assistance of the U.S. National Science Foundation Office of Polar Programs. If you're enjoying ...

MAKING AMERICA THE LEADER IN DIGITAL ASSETS: Today, President Donald J. Trump signed the GENIUS Act into law, a historic piece of legislation that will pave the way for the United States to lead the ...

Got a space-obsessed kiddo? Or maybe you’ve got a solar system project due tomorrow and no idea where to start? Either way, these Free Solar System Worksheets (PDF) are here to save the day (and maybe ...

The team pinpointed the exact moment mice learned a new skill by observing the activity of individual neurons, confirming earlier work that suggested animals are fast learners that purposely test the ...

DESIGNATING ENGLISH AS THE OFFICIAL LANGUAGE: Today, President Donald J. Trump signed an Executive Order designating English as the official language of the United States. UNIFYING THE AMERICAN PEOPLE ...

BELLEVUE, Wash.--(BUSINESS WIRE)--Smartsheet, the AI-enhanced enterprise-grade work management platform, is celebrating the 10-year anniversary of its Smartsheet Community, a group of users and ...