Entropy-Driven Global Best Selection in Particle Swarm Optimization for Many-Objective Software Package Restructuring

Table 4

Difference [rank] values of each variant in terms of the MQ.

Problems	EMPSO	GMPSO	FMPSO	IMPSO	DMPSO	BMPSO	SMPSO	AMPSO	WMPSO
JUnit	+6[1]	+5[2]	+5[2]	+4[4]	−2[6]	−1[5]	−5[8]	−4[7]	−8[9]
DOM 4J	+4[2]	+8[1]	+1[3]	+1[3]	−2[6]	−2[6]	+0[5]	−6[9]	−4[8]
JHotDraw	+8[1]	+6[2]	+3[3]	+2[4]	+0[5]	−3[7]	−2[6]	−6[8]	−8[9]
JD-Ford	+8[1]	+6[2]	+3[3]	+3[3]	−2[6]	+0[5]	−8[9]	−4[7]	−6[8]
Xerces-J	+5[2]	+8[1]	+2[4]	+5[2]	−2[6]	−5[7]	−5[7]	+0[5]	−8[9]