McDonald’s spent some of 2024 and all of 2025 trying to find the right value equation to win back lower-income consumers who represent a bulk of the chain’s business. It almost seemed like the company ...

Research studying the effects of cannabis on the brain has often focused on adolescents, but a new study from CU Anschutz researchers looks at population-level impacts of cannabis usage on the brain ...

Before diving into the details, let’s look at a high-level overview outlining vocabulary terms we’ll see come up and contrasting different methods. It would also be useful to revisit this section ...

Still traumatised by Gustav’s abandonment of the family years ago, Nora resents his presence and refuses his offer to star in a new film he has written for her. She also senses his manipulative charm.

Accurately estimating the Q-function is a central challenge in offline reinforcement learning. However, existing approaches often rely on a single global Q-function, which struggles to capture the ...

What if your Excel spreadsheet could think for you? Imagine typing a simple prompt like “Summarize sales trends by region” and watching as your data transforms into actionable insights, no formulas, ...

The Fund underperformed its benchmark in Q1 2025 due to sector allocation and stock selection, particularly in communication services, financials, and information technology. Portfolio changes ...

In our day-to-day lives, we're constantly making a slew of decisions, from immediate matters to prospects on the far horizon. But the evolutionary nuts-and-bolts of how our brains weigh these numerous ...

Aligning large language models (LLMs) with human preferences is an essential task in artificial intelligence research. However, current reinforcement learning (RL) methods face notable challenges.