Table 8 Impact of data fusion on model accuracy.

From: Secure edge-based IoMT framework for ICU monitoring with TinyML and post-quantum cryptography

Feature set

Accuracy (%)

Raw features only (SpO2, HR, Temp, BP, RR)

95.3

+ Rolling trends (SpO2 Trend, HR Trend, etc.)

97.7

+ Physiological ratios (SpO2-to-BP, Temp-to-SpO2, etc.)

99.4