Data Warehousing and Data Mining - Old Questions

1. Consider the following 14 training dataset assumed a credit risk of high, moderate or low to people based on the following properties of their credit rating:

a. Collateral with possible values { Adequate, None}

b. Income with possible values {"Rs 0K to Rs 15K","Rs 15 K to Rs 35K","Over Rs 35 K"}

c. Debt with possible values{ High, Low}

d. Credit history with possible values {Good, Bad, Unknown}

Classify the individual with credit history=unknown, debt  = low, collateral = adequate and income = Rs 15K to Rs 35K using decision tree algorithm. Use ID3 algorithm for building the decision tree.[10]