数据校正工业生产过程的数据显著误差检测与数据校正。
Data Reconciliation Gross error detection and data rectification in information integration system of process industries.
氧化铝蒸发过程实时检测数据往往存在随机误差或显著误差，且出口物料浓度检测大滞后，使得实测数据难以真实反应实际生产状态。
Problems like the random error, gross error and the lag-time measurement of output concentration, make the spot data hardly reflect the practical evaporation process.
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