Application Research of Petroleum Basic Data Mining System Based on Intelligent Computing and Decision Tree Algorithm

Table 4

The initial values and parameters.

Value	Parameter	Algorithm
ChOA		Figure 1
		Random
		Table 1
NLBBO and CBBO	1	Immigration probability
	1	Max (I) and (E)
	0.005	The probability of mutation
HGSO
BMGWO		Linearly decreased from 2 to 0
CFW	Velocity	5 m/s
	Initial velocity	3 m/s
	Total weight	10^−3 kg
IWT		Linearly decreased from 2 to 0
10%	Elitism	GA
0.08	Mutation
0.92	Crossover
0.11	The inertial movement rate (α)	PSO
0.65
0.93