Anomaly Detection in QAR Data Using VAE-LSTM with Multihead Self-Attention Mechanism

Table 2

The effect of head number.

Heads	Climb			Cruise			Descent
		R	F1		R	F1		R	F1
2	0.8119	0.9964	0.8947	0.8584	0.9826	0.9238	0.8511	1.0	0.9196
4	0.8299	0.9960	0.9054	0.8957	0.9803	0.9449	0.9127	0.9987	0.9543
6	0.9145	0.9890	0.9503	0.8782	1.0	0.9356	0.9265	1.0	0.9618
8	0.8465	1.0	0.9119	0.8934	0.9763	0.9437	0.8707	0.9981	0.9309