
Variations of the Particle Swarm Paradigm
The particle swarm paradigm has undergone many tweaks and modifica-
tions since its discovery in 1994. Various researchers have analyzed it
and experimented with it, including mathematicians, engineers, physi-
cists, biochemists, and psychologists. In the process, a certain body of
lore has emerged to provide hypotheses for research as well as guidelines
for applications. The lore itself evolves as the algorithm is better under-
stood, as theorists debate the nature of adaptive systems, and as pro-
grammers’ serendipitous trials and errors result in surprising improve-
ments. This section addresses some of the ...