This code will evaluate the performance of your neural net for object recognition. In practice, a higher mAP value indicates a better performance of your neural net, given your ground-truth and set of ...

The larger the dot, the more enslaved people on board. And if you pause the map and click on a dot, you’ll learn about the ship’s flag—was it British? Portuguese? French?—its origin point ...

China’s Belt and Road Initiative (BRI) has gained significant traction in Africa since its launch in 2013, with 53 African nations participating in varying degrees. In 2023, African countries received ...

Ask the publishers to restore access to 500,000+ books. An icon used to represent a menu that can be toggled by interacting with this icon. A line drawing of the Internet Archive headquarters building ...

Each polygon represents an individual roof, allowing analysts to estimate population, density and infrastructure needs without expensive field surveys. The 2024 2.5D temporal layer goes a step ...

Yet as statement after statement filled the chamber, some bold, some tactical, many assertive, one reality became unmistakably clear. Africa was once again peripheral in the very conversation that ...

A hard-won recovery in sub-Saharan Africa has been overtaken by recent events. The sudden shift in the global outlook has clouded the region’s short-term prospects and significantly complicated policy ...

You pull out your map. It is unhelpfully vague, includes no topographical features, and you can’t even zoom in properly to get a closer look. Gamers the world over know this struggle.

This work aims: to update the collection in the light of the latest social, political and archaeological developments, among others, on the continent (Volume IX); to map and analyse the various ...

Researchers have found fresh evidence that Africa is breaking apart because of a deep mantle superplume of hot rock beneath the East African Rift System.

Sunny with a high of 67 °F (19.4 °C). Winds from N to NNW. Night - Clear. Winds variable. The overnight low will be 42 °F (5.6 °C). Sunny today with a high of 67 °F (19.4 °C) and a low of 41 ...

NAIROBI, May 27 (Reuters) - The United States is assessing the future of its military command for Africa, its top general for the continent said on Tuesday, and called on African governments to ...