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 ...

You’ve probably seen an artificial intelligence system go off track. You ask for a video of a dog, and as the dog runs behind the love seat, its collar disappears. Then, as the camera pans back, the ...

The Premier League is in its sixth season of using video assistant referee technology and yet weekly discussions over high-profile errors persist. Controversies and conspiracy theories remain as ...

Every investor has a moment when a brilliant idea pops into their head and they’re suddenly convinced they’ve cracked the market’s secret code. But ideas are cheap, and markets are not, so the real ...

Abstract: High-dimensional vector autoregressive (VAR) models have numerous applications in fields such as econometrics, biology, climatology, among others. While prior research has mainly focused on ...

In recent years, we’ve become used to seeing text, pictures, videos and even computer code generated by AI. But what if it could go a step further and create entire worlds? Well, for developers ...

Microsoft has added official Python support to Aspire 13, expanding the platform beyond .NET and JavaScript for building and running distributed apps. Documented today in a Microsoft DevBlogs post, ...

This is a production-quality Market Risk Value-at-Risk (VaR) system implementing industry-standard methodologies used in major investment banks (HSBC, Barclays, JPMC, Standard Chartered). The system ...

Microsoft announced Visual Studio Code 1.104, the August 2025 update, with new functionality for selecting and contributing AI models, security, productivity and more. "This iteration, we're ...

Michael Salisbury, the Video Assistant Referee (VAR) from Chelsea’s win over Fulham, has been taken off duties for Liverpool’s game against Arsenal on Sunday. Salisbury was at the centre of a ...

Barcelona’s draw with Rayo Vallecano on Sunday was marred by a breakdown in the VAR system which left officials unable to check the penalty call which led to Lamine Yamal’s goal for the Catalans. The ...