Abstract: In a paper by Willems et al., it was shown that persistently exciting data can be used to represent the input-output behavior of a linear system. Based on this fundamental result, we derive ...

The military’s new height to waist standards aim to better measure health and readiness, but raise concerns about fairness, ...

Obesity is defined as excessive accumulation of adipose tissue, which worsens well-being and increases the risk of chronic ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Erika Rasure is globally-recognized as a leading consumer economics subject matter expert, ...

James Chen, CMT is an expert trader, investment adviser, and global market strategist. David Kindness is a Certified Public Accountant (CPA) and an expert in the fields of financial accounting, ...

Waist circumference can predict health risks like diabetes and heart disease. Measure your waist by wrapping a tape measure around your body just above your hip bones. A large waist circumference ...

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