A Mental Workload Evaluation Model Based on Improved Multibranch LSTM Network with Attention Mechanism

Table 3

Task combinations with different classification numbers.

Number of categories	Specific combination
2	[T1,T2] [T1,T3] [T1,T4] [T1,T5] [T2,T3] [T2,T4] [T2,T5] [T3,T4] [T3,T5] [T4,T5]
3	[T1,T2,T3] [T1,T2,T4] [T1,T2,T5] [T1,T3,T4] [T1,T3,T5] [T1,T4,T5] [T2,T3,T4] [T2,T3,T5] [T2,T4,T5] [T3,T4,T5]
4	[T1,T2,T3,T4] [T1,T2,T3,T5] [T1,T3,T4,T5] [T2,T3,T4,T5] [T1,T2,T4,T5]
5	[T1,T2,T3,T4,T5]