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factor_prices = load_factors_dataset() X_full, F_full = prices_to_returns(prices, factor_prices) X_tr, X_te, F_tr, F_te = train_test_split( X_full, F_full, test_size=0.33, shuffle=False ) fm = MeanRisk( objective_function=ObjectiveFunction.MAXIMIZE_RATIO, risk_measure=RiskMeasure.VARIANCE, prior_estimator=FactorModel(), )…

Image by Author   # Introduction  When designing an application, choosing the right SQL database engine can have a major impact on performance. Three common options are…

As Nothing has recently announced its budget friendly pair of headphones, we’re keen to see how they measure up to Apple’s flagship pair. Considering there’s nearly…

Xiaomi announced its flagship smartphone series at MWC, made up of the premium Xiaomi 17 Ultra and the more affordable Xiaomi 17. With that in mind,…

Deciding between a Whoop strap and a Garmin smartwatch can feel like a tough job, as both promise accurate tracking capabilities. That’s where we at Trusted…

When Apple upgrades its hardware, the differences are usually stark: things like better iPhone cameras, more laptop storage or higher-quality screens. But Apple just introduced a…

Agentic AI browsers are moving the model from ‘answering about the web’ to operating on the web. In 2025, four AI browsers define this space: OpenAI’s…

Large language models are now limited less by training and more by how fast and cheaply we can serve tokens under real traffic. That comes down…

Code-oriented large language models moved from autocomplete to software engineering systems. In 2025, leading models must fix real GitHub issues, refactor multi-repo backends, write tests, and…

Optical character recognition has moved from plain text extraction to document intelligence. Modern systems must read scanned and digital PDFs in one pass, preserve layout, detect…