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Ismiel Abir
Ismiel Abir

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Steps in Data Preprocessing

Data preprocess

a. missing values
b. smoothing noisy data
c. outliers
d. inconsistency

Data integration

a. data integrates
b. data duplicates
c. data merging
d. data consolidation

Data transformation

a. Scale
b. Normalization
c. Aggregate
d. Generalized

and others steps.

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