Table 2 Advantages and disadvantages of the method

From: Health assessment method of cave murals based on entropy-weighted AHP-cloud model

Method

Advantages

limitation

improve

AHP

Multi-level indicator integration capabilities

Subjective Judgment Matrix Bias

Introducing EWM dynamic calibration

EWM

Objectively reflect the data dispersion

Ignore expert experience

Judgment matrix constructed by combining hierarchical single sorting

Cloud model

Visualizing and quantifying uncertainty in health evolution

The assessment results of the current situation are not clear enough

Comprehensive analysis with AHP-EWM