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Architecting the Industrial Internet by Carla Romano, Robert Stackowiak, Shyam Nath

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Diagnostic analytics

Diagnostic analytics often helps figure out whether the alarm generated by the APM, using the descriptive analytics, is valid or not. Such analytics are often based on simple statistical models and relationships between the key attributes of the asset in context of the environment. In a human-supervised scenario, such analytics can help find the root cause of the problem and justify the action to take on the alarm.

The diagnostic analytics often help the M&D analyst to document why did it happen? For instance, in the jet engine case, if the temperature of the exhaust gas was above a certain threshold, the diagnostic analytics may help explain that pilot climbed to the cruise altitude at a faster than normal pace on a ...

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