Backtests, Causality, And Model Risk In Quantitative Investing

Quantitative finance continues to debate the reliability and limits of model-driven investment strategies. Read more here.
Reuters

Exclusive: China's DeepSeek trained AI model on Nvidia's best chip despite US ban, official says

WASHINGTON, Feb 23 (Reuters) - Chinese AI startup DeepSeek's latest AI model, set to be released as soon as next week, was trained on Nvidia's (NVDA.O), opens new tab most advanced AI chip, the ...
TechCrunch

Sam Altman would like to remind you that humans use a lot of energy, too

OpenAI CEO Sam Altman addressed concerns about AI’s environmental impact this week while speaking at an event hosted by The Indian Express. For one thing, Altman — who was in India for a major AI ...
CNET

I Tried Vibe Coding the Same Project Using Different Gemini Models. The Results Were Dramatic

Blake has over a decade of experience writing for the web, with a focus on mobile phones, where he covered the smartphone boom of the 2010s and the broader tech scene. When he's not in front of a ...
ESPN

Braves' Profar tests positive again, banned 162 games by MLB

Atlanta Braves designated hitter Jurickson Profar received a 162-game suspension after testing positive for a performance-enhancing drug for the second time in the past year, Major League Baseball ...