In reinforcement learning (RL), a reward function that aligns exactly with a task's true performance metric is often sparse. For example, a true task metric might encode a reward of 1 upon success and ...

Textile weavers, tassel-makers, lighting restorers, cabinet makers and muralists forged new traditions at the sumptuous Beaux-Arts museum. By Patricia Leigh Brown The National Endowment for the ...

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March 30, 2025 • The U.N. has identified Kabwe, a city of almost 300,000 people in Zambia, as one of the most polluted places on the planet. Who is to blame? And can justice be done?

The intuitive design of FormWise ensures a short learning curve, enabling users to create any tool that requires form-based input to generate outputs. Build powerful Client Portals and Internal Tools ...

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Extreme version of Snake environment for GRPO on a 720×480 grid with 30 FPS.

For other debit card purchases, and for everyday purchases made after the $500 reward limit, customers can earn 1% cash back. Customers who don’t fulfill the direct deposit requirement earn 0.50 ...

The treasure hunt begins the moment you cross the threshold of Good Life Thrift Store in Hilliard, Ohio – a place where ...