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.
CNBC

Anthropic CEO Dario Amodei to meet with Defense Secretary Pete Hegseth on AI DOD model use

Anthropic CEO Dario Amodei will meet with Defense Secretary Pete Hegseth at the Pentagon this week. The two organizations have clashed as they have tried to negotiate ...
Harvard Business Review

When Every Company Can Use the Same AI Models, Context Becomes a Competitive Advantage

At a glance, the two large B2B companies were almost identical. Both sell complex, multi-year technology services; they compete for many of the same enterprise customers. Sales stages, forecasting ...
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 ...
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 ...