The Multisensor Data Fusion Method Based on Improved Fuzzy Evidence Theory in the Coal Mine Environment

Table 5

Fusion results of different methods on roof pressure.

Method	Fusion result (MPa)	Absolute error (MPa)	Relative error (%)
Arithmetic mean	35.0663	0.0663	0.1894
Xiong and Yang [26]	34.9944	0.0056	0.0160
Qu et al. [41]	34.9918	0.0082	0.0234
Proposed method	35.0024	0.0024	0.0069