SPY Is Now A Tech ETF: Building A Quantitatively Optimized 'Strong Buy' Alternative

S&P 500 concentration risk is surging—top 10 now 41%. See a quant-optimized 15-stock barbell from Strong Buy picks for better ...
IEEE

Barrier Function-Based Command Filtering in the Presence of Input Saturation: A Composite Auxiliary Signal Approach

Abstract: This paper presents an adaptive command filtered control scheme using composite auxiliary signals for a class of uncertain strict-feedback nonlinear systems subject to input saturation. To ...
IEEE

On the Equivalence of Model-Based and Data-Driven Approaches to the Design of Unknown-Input Observers

Abstract: In this article, we investigate a data-driven approach to the design of an unknown-input observer (UIO). Specifically, we provide necessary and sufficient conditions for the existence of a ...
InfoWorld

How to choose the best LLM using R and vitals

Use the vitals package with ellmer to evaluate and compare the accuracy of LLMs, including writing evals to test local models ...
Biometric Companies

ICE seeks industry input on ad tech location data for investigative use

Immigration and Customs Enforcement (ICE) is surveying the commercial advertising technology market for tools capable of supplying location data and large-scale analytics to federal investigators, ...