Altair Engineering, Inc. All Rights Reserved. / altair.com / Nasdaq: ALTR / Contact Us SOLUTIONS FLYER Challenges Related to Failure Predictions Three elements are critical to the successful development of predictive maintenance models: • Obtaining clean, consistent, and useful data • Framing the problem appropriately • Testing and evaluating the model’s predictions properly Get the Data Predictive models of any kind require large amounts of accurate historical data including data on events that are known to have led to past failures. In addition, the data must include variables with high degrees of predictive power. For example, if high operating temperatures rarely cause failures but high pressures do, records of temperature data will have low levels of predictive power, but

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