Question: QUESTION 4 (a) You are given the task to discriminate the category of mood either is happy or unhappy as shown in Table Q4 (a).

QUESTION 4 (a) You are given the task to discriminate the

QUESTION 4 (a) You are given the task to discriminate the category of mood either is happy or unhappy as shown in Table Q4 (a). Two different types of features are provided: stress level and room condition. Table 24 (a) Stress Room Mood level condition Low Warm Unhappy Low Cold Happy Moderate Warm Unhappy Moderate Cold Happy High Warm Happy High Cold Happy (1) Define the entropy of H (Mood) [2 marks] (ii) Define the entropy of H (Mood | Stress level) [2 marks] (iii) Define the entropy of H (Mood | Room condition) [2 marks] (iv) Illustrate the full decision tree that would be learned for this table. [4 marks)

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