NIO's Q2 2025 Revenue Reaches 19 Billion: A Deep Analysis Behind the 57.9% Quarter-on-Quarter Growth

The Shocking Opening Behind the Data. In the second quarter of 2025, NIO delivered an impressive report card—revenue reached 19 billion, a quarter-on-quarter growth of 57.9 ...
IEEE

Regularized Linear Discriminant Analysis Using a Nonlinear Covariance Matrix Estimator

Abstract: Linear discriminant analysis (LDA) is a widely used technique for data classification. The method offers adequate performance in many classification problems, but it becomes inefficient when ...