An example of price-to-sales ratio analysis By using the P/S ratio, we can compare Amazon's valuation on Jan. 1, 2003, with its performance leading up to that point: AMZN revenue (TTM) data by ...

In this paper, a Model Predictive Control (MPC) based on Laguerre functions is developed for leader-follower formation control of a team of Wheeled Mobile Robots (WMRs). A combined control strategy ...

Find the latest Costco Wholesale Corporation (COST) stock quote, history, news and other vital information to help you with your stock trading and investing.

Geometrical approaches used in Marcum Q-Function have been successfully applied in former works to find its bounds. However, this bound is still not tight enough for mainly two reasons: first, those ...

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