LyondellBasell targets $1.1B cash flow improvement by 2026 as capacity rationalization accelerates

Discover Q3 2025 LyondellBasell earnings insights: cash flow gains, cost cuts, and asset sales strategies amid market headwinds.
IEEE

A rival penalized EM algorithm towards maximizing weighted likelihood for density mixture clustering with automatic model selection

Abstract: How to determine the number of clusters is the intractable problem in clustering analysis. We propose a new learning paradigm named maximum weighted likelihood (MwL), in which the weights ...