IEEE

Intelligent Spectrum Sensing and Access With Partial Observation Based on Hierarchical Multi-Agent Deep Reinforcement Learning

Abstract: Dynamic spectrum access (DSA) has been regarded as a viable solution to the spectrum shortage problem. To find idle spectrum, partial spectrum sensing could be employed by selecting a ...
IEEE

Partial Demagnetization Fault Diagnosis of Direct-Drive Drilling Motor Using Image Deep Learning

Abstract: To enhance both the accuracy and the efficiency in diagnosing partial demagnetization (PD) faults within direct-drive drilling motor, an intelligent diagnosis method that leverages ...
Variety

‘Avatar: Fire and Ash’ Review: The Story Is Fine, the Action Awesome, as the Third ‘Avatar’ Film Does New Variations on a No-Longer-New Vision

It's better than the second film — bolder and tighter — and still has its share of amazements. But it no longer feels visually unprecedented. For 16 years, James Cameron has sustained the excitement ...
The White House

Fact Sheet: President Donald J. Trump Further Restricts and Limits the Entry of Foreign Nationals to Protect the Security of the United States

STRENGTHENING NATIONAL SECURITY THROUGH COMMON SENSE RESTRICTIONS BASED ON DATA: Today, President Donald J. Trump signed a Proclamation expanding and strengthening entry restrictions on nationals from ...