Table 3.
Summary of the specs of the DHMM in the experiments
| Items | Specs of the DHMM |
|---|---|
| Time duration for one epoch |
30 seconds |
| Epoch number for a subject |
900 |
| Number of training data |
10 |
| Number of testing data |
10 |
| Size of codebook |
30/40/50/60 (four different codebook sizes were used) |
| Hidden state |
5 (equal to the five sleep stages) |
| Observation code |
30/40/50/60 (equal to the codebook size) |
|
λ = (A, B, π) | |
|
A |
matrix dimensions equal to Hidden state× Hidden state |
|
B |
matrix dimensions equal to Observation code× Hidden state |
| π | matrix dimensions equal to Hidden state× 1 |