The Construction of Mountain Bike Athletes’ Performance Measurement Index System Based on Multi-Source Information Fusion

Table 1

Comparison of attributes-level fusion characteristics.

	Data-level fusion	Feature-level fusion	Decision-level fusion	Numerical value
Information processing capacity	Maximum	Smaller	The smallest	15
Information loss	The smallest	Smaller	Maximum	5
Anti-interference ability	The smallest	Smaller	The smallest	25
Fault tolerance	Worst	Relatively poor	Better	13
Fusion algorithm difficulty	Difficult	Medium	Easy	9
Pre-fusion processing	The smallest	Medium	Maximum	2
Fusion performance	Most	Medium	Difference	21
Sensor dependence	Big	Medium	Small	4