Operational Excellence

Operational Excellence is not easy to define. Some descriptions are too broad. Others set parameters so narrow that the ultimate definition seems

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ROI Calculator

This ROI calculator (return on investment) calculates an annualized rate of return using exact dates. Also known as ROR (rate of return), these f

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SDN Infographic

The worldwide SDN market for the enterprise and cloud service provider segments is forecasted to grow from $360 million in 2013 to $3.7 billion b

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