Abstract: This letter presents a robust multiple-model (MM) estimator based on variable structure multiple Gaussian importance filtering (VSMGIF) with spatiotemporal primal-dual projection. In VSMGIF, ...
OpenAI wants to retire the leading AI coding benchmark—and the reasons reveal a deeper problem with how the whole industry measures itself.
A user-friendly Python GUI application to download historical stock and cryptocurrency data from Polygon.io. The script is designed to fetch intraday data for a specified ticker, date range, and ...
Abstract: Cognitive modeling commonly relies on asking participants to complete a battery of varied tests to estimate attention, working memory, and other latent variables. In many cases, these tests ...
95% VaR Backtest: SPY PASS (16/11.5 exceptions), QQQ PASS (15/11.5 exceptions) 99% VaR Backtest: SPY FAIL (5/2.3 exceptions), QQQ FAIL (5/2.3 exceptions) Note: 99% VaR shows FAIL due to short sample ...
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