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Data mining techniques for predicting values of a faulty sensor at a refinery
Refineries rely heavily on the sensor data, decisions making in critical situation when a sensor failure happens is therefore essential. This paper proposes a method of predicting sensor values based on its historical data captured as time series. Main forecasting techniques such as linear regressio...
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Main Authors: | , , , , |
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Format: | Conference Proceeding |
Language: | English |
Subjects: | |
Online Access: | Request full text |
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Summary: | Refineries rely heavily on the sensor data, decisions making in critical situation when a sensor failure happens is therefore essential. This paper proposes a method of predicting sensor values based on its historical data captured as time series. Main forecasting techniques such as linear regression, moving average, autoregressive integrated moving average; and exponential smoothing were used to predict the value of failed sensors. A comparison of the models based on their mean squared error is presented in order to simplify the selection of forecasting models. The proposed model assists engineers and experts at a refinery to make critical decision at critical moments. |
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