Research on statistical arbitrage in U.S. equities (1997–2007) shows that PCA-based strategies achieved average annual Sharpe ...

Australia has always punched above its weight when it comes to powerful voices—and in 2025, its speaking circuit is mo ...

Each year, the challenge brings together wildlife officials, seasoned python hunters, and volunteers to restore Florida's ...

Moreover, OpenAI noted that since 2022, the number of releases of cutting-edge large models has increased by 5.6 times; the operating cost of GPT-3.5 level models has decreased by 280 times in 18 ...

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Recent sightings of invasive Burmese pythons at Florida homes were caught on video. Are these massive snakes invading urban areas?