Question: 1. What does z signify? 2. What does the E-step estimate? 3. What does the M-step update? 4. How many times does this need to

1. What does z signify? 2. What does the E-step estimate?

1. What does z signify?

2. What does the E-step estimate?

3. What does the M-step update?

4. How many times does this need to be iterated?

5. What does the denominator of the M-step represent?

Initialize p(w10d with random values Then iteratively improve it using E-step & M-step. Stop when likelihood doesn't change. (n) (n) E-step (n) How likely wis from od (n) (n+1) M-step (n) w'eV

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