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

The study offers a blueprint for effective defense. The researchers developed a multi-layered guardrail system that ...