Table 5 Automation efficiency and impact analysis of various IoT-enabled smart learning methods. The table summarizes time saved and error rates, showing SLICED offers the greatest automation efficiency and lowest errors among all compared frameworks.

From: SLICED: A secure and adaptive cloud–iot framework for low-latency e-learning environments

Method

Automation efficiency (time saved/error rate)

Relevant/impact

SL-IoT

80 s saved/15% error rate

Basic automation with limited optimization, resulting in errors.

LMS-IoT

85 s saved/10% error rate

Some automation, and errors still occur, reducing system efficiency.

PEF-En

90 s saved/18% error rate

Automation improves and at the cost of higher error rates.

R-BEC

75 s saved/20% error rate

Poor automation features, high error rate reduces overall efficiency.

H-Ed-AI

95 s saved/12% error rate

Increased automation, fewer errors and still dependent on manual input.

Cc-ELn

70 s saved/22% error rate

Limited automation with higher error margins.

Azure IoT

105 s saved/7% error rate

Efficient automation, good scalability; modest error under high concurrency.

Google Cloud IoT

98 s saved/9% error rate

High concurrency management, scalable autoscaling, moderate error rate.

SLICED

120 s saved/5% error rate

Highly efficient automation, minimizing errors and maximizing efficiency.