Abstract: With the rise of wearable sensors and smart devices, human activity recognition (HAR) has become a vital research area in ubiquitous computing. Although many studies report high accuracy ...

“I just need you to validate my feelings.” It's a phrase therapists, partners, and friends hear constantly—and it reveals something fascinating about our cultural moment. Validation has become the ...

Here's how to build smarter checklists in Excel using checkboxes, conditional formatting and task dependencies to help with multi-step processes. In my previous article in this series, I walked you ...