Double-Bottom Chaotic Map Particle Swarm Optimization Based on Chi-Square Test to Determine Gene-Gene Interactions

Algorithm 1

DBMPSO pseudocode.

(01) begin

(02)  Randomly initialize particles swarm and DBMr

(03)  for  𝑖=1 to the number of iteration

(04) Evaluate fitness values of particles by FITNESS(𝑋_𝑗,𝑃,𝑁)

(05)  for  𝑗=1 to number of particles

(06)   Find pbest by (13)

(07)   Find gbest by (14)

(08)   for  𝑑=1 to the number of dimension of particle

(09)     Update the velocities of particles by (15)

(10)      Update the positions of particles by (16)

(11)    next  𝑑

(12)  next  𝑛

(13) Update the inertia weight value by (17)

(14) Update the value of DBMr by (18)

(15) next  𝑖

(16) end