OpenAI has revealed a breakthrough proof that overturns a nearly 80-year-old geometry conjecture posed by Paul Erdős.

Macro-siting models that protect sensitive habitats and farmland from utility-scale development reduce permitting friction for a mere 0.17% cost premium.

PPO [Schulman et al., 2017] achieves strong performance on continuous control and LLM alignment [Ouyang et al., 2022]. GRPO [Shao et al., 2024] eliminates the critic by normalising MC returns within a ...

Abstract: In this paper, we propose KL-Beyond-Clip PPO (KLBC-PPO), a novel algorithm derived from PPO, designed to offer a more efficient policy update mechanism. The PPO-Clip algorithm limits the ...

In an era dominated by social media, misinformation has become an all too familiar foe, infiltrating our feeds and sowing seeds of doubt and confusion. With more than half of social media users across ...

A new study published today in Nature has found that X’s algorithm – the hidden system or “recipe” that governs which posts appear in your feed and in which order – shifts users’ political opinions in ...

Motivated by "A Deep Reinforcement Learning Framework for the Financial Portfolio Management Problem" by Jiang et. al. 2017 [1]. In this project: Implement three state-of-art continous deep ...

Learn how recommendation algorithms, streaming recommendations, and social media algorithms use content recommendation systems to deliver personalized recommendations. Pixabay, TungArt7 From movie ...

While the creation of this new entity marks a big step toward avoiding a U.S. ban, as well as easing trade and tech-related tensions between Washington and Beijing, there is still uncertainty ...

New York City employs more than 300,000 employees who dedicate their lives to making our city a better place and serving their fellow New Yorkers. They deserve excellent health care benefits, and that ...

The original version of this story appeared in Quanta Magazine. If you want to solve a tricky problem, it often helps to get organized. You might, for example, break the problem into pieces and tackle ...