Stoxtel Reveals “Matrix” Engine Architecture and Zero-Trust Security Framework for High-Frequency Trading

Stoxtel (https://www.stoxtel.net/) has officially unveiled the technical specifications of its proprietary “Matrix” Trading ...
Fleet Owner

Matrix siping gives XDN 2 drive tire an edge

Michelin has introduced the new XDN 2 drive tire with Matrix multi-dimensional siping. The benefit of Matrix siping is that the individual tread blocks July 1, 2003 Michelin has introduced the new XDN ...
International Monetary Fund

High-Dimensional Covariance Matrix Estimation: Shrinkage Toward a Diagonal Target

This paper proposes a novel shrinkage estimator for high-dimensional covariance matrices by extending the Oracle Approximating Shrinkage (OAS) of Chen et al. (2009) to target the diagonal elements of ...
Nature

Matrix-Weighted Networks for Modeling Multidimensional Dynamics: Theoretical Foundations and Applications to Network Coherence

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...