Learn the Adagrad optimization algorithm, how it works, and how to implement it from scratch in Python for machine learning ...

BACKGROUND: Cardiac and vascular complications are the leading causes of maternal mortality and morbidity, but the ...

President Donald Trump announced on Sept. 19, 2025, a preliminary agreement for the sale of a majority stake in TikTok from Chinese tech giant ByteDance to a group of U.S. investors following Trump’s ...

Algorithms, which are just sets of instructions expressed in code, are harder to restrict than physical goods. But governments, including the U.S., have long tried to prevent their export. The ...

The final, formatted version of the article will be published soon. Rocky high steep slopes are prone to slope instability, resulting in serious disasters like landslides and avalanches. In practical ...

Entering the 2025 season, the South Carolina Gamecocks had their eyes set on the 2025 College Football Playoff and competing for a national title. Now sitting at 2-0 on the year and SEC play on the ...

As a highly contagious respiratory disease, influenza exhibits significant spatiotemporal fluctuations in incidence, posing a persistent threat to public health and placing considerable strain on ...

ABSTRACT: As a highly contagious respiratory disease, influenza exhibits significant spatiotemporal fluctuations in incidence, posing a persistent threat to public health and placing considerable ...

Abstract: The palette mode is a specialized coding tool for coding screen content video in Alliance for Open Media Video 1 (AV1), and K-means clustering is a necessary step in the palette mode.

Accurately identifying fracture zones and their types in strata is of great significance for enhancing oil and gas recovery efficiency. Due to its complicated geological structure and long-term ...

In August 2025, a rumor spread online that the language learning app Duolingo apologized for calling "Harry Potter" author JK Rowling "mean" in a German lesson. Duolingo did, in fact, apologize in an ...

President Trump signed an executive order to clear the way for Americans to add new types of investments to their 401(k) outside of traditional stocks and bonds, opening the door to higher-risk ...