Amazon's valuation is mid-pack among the Magnificent Seven in terms of accounting P/E. Click here to find out why AMZN stock ...

Cummins is rated a 'sell' due to weak momentum, high valuation, and low dividend yield. Click here to read my most recent CMI ...

Linear power flow model is advantageous for the fast operational analysis and the efficient optimization of the power systems. In this letter, we propose a hybrid physical model-driven and data-driven ...

This article completes the analysis of Shenzhen's subway passenger flow through big data analysis. It is of great significance to solve urban congestion, optimize the traffic network, and protect ...