A Practical and Economical Ultra-wideband Base Station Placement Approach for Indoor Autonomous Driving Systems

Table 2

Corresponding meanings of different relative importance values.

aij	1	3	5	7	9
Meaning of aij	Si equals Sj	Si slightly more important than Sj	Si evidently more important than Sj	Si extraordinarily more important than Sj	Si superficially more important than Sj