Question: 2 - Name and explain four methods to handle noisy data? 3 - Name two method for handling redundant attributes in data integration and explain

2- Name and explain four methods to handle noisy data?
3- Name two method for handling redundant attributes in data integration and
explain how to interpret the results of them? (one of the methods consists of two
method so you should explain 3 methods )
2- Name and explain four methods to handle noisy data? 3-

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