Requirements of clustering in data mining(2) a Ability to deal with noise and outliers 丈 Insensitivity to order of input records a High dimensionality a Incorporation of user- specified constraints Interpretability and usabilityRequirements of clustering in data mining (2) ◼ Ability to deal with noise and outliers ◼ Insensitivity to order of input records ◼ High dimensionality ◼ Incorporation of user￾specified constraints ◼ Interpretability and usability 7