Table 6.

Ablation analysis of the proposed variational method on UCI HAR dataset (mean ± standard deviation across 20 runs).

Configuration	Accuracy (%)	ДEntropy	KL-Div	CR	Latency (ms)	Memory (KB)
Ours.Variational	89.6	1.96	0.095	0.25	25.9	41
Without Regularisation (л = 0)	85.3	1.34	n/a	0.25	24.3	39
Without Stochastic Projection	85.9	1.41	0.112	0.26	25.5	40
Without Reconstruction Decoder	81.6	1.08	0.153	0.25	23.6	32
Without Feature Selector	82.4	1.20	0.138	0.28	25.3	36