3. (15 points) Suppose we have the customers\' information in the following tabl

Question

3. (15 points) Suppose we have the customers' information in the following table. David Susan Customer Profession Education Hobbies Man Programmer M.Sc. B.Sc Golf Swimming 3.1) Which types of attributes are there in the table? 3.2) Please compute the similarity values between "David" and "Susan" 3.3) Please compute the similarity values between "Susan" and "Lisa". 4. (15 points) Suppose we have the patients' information in the following table. PatientTomMat Yes No Yes No Headache Running nose Sweaty No Yes Yes 4.1) Which types of attributes are there in the table? 4.2) Compute the similarity values between "Tom" and "Mat" 4.3) Compute the similarity values between "Mat and "Lucy

Explanation / Answer

3.1 ) all the attributes are single valued and simple (atomic).

The values that they take are nominal values.

3.2 ) similarity value = no. Of attributes with same attributes / total attributes = 2/3

3.3) similarity value = 1/3

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