Understanding Population Dynamics in Multi- and Many-Objective Evolutionary Algorithms for High-Resolution Approximations

Table 1

Generational search-assessment indices.

Name	Abbreviation	Formula
Nondominated	ND
Dominated	DOM
Pareto optimal	PO
PO possibly new	POpnew
PO absolutely new	POA
PO dropped	POdrop
Nondominated non-PO	NDNP

Measures are taken on the population and checking membership to the current nondominated set , the previous one , all seen nondominated sets , and/or the Pareto optimal set .