“…Among the six literature, [66] focuses on the hybrid object types of multilayer and multi-core, and [67] hybrids multigrid and multi-core. In addition, "multi-layer" accounts for 2 papers [68,69] and each of the remaining "object type" is mentioned for once in the literature pool, that include multi-processor [70], multi-goal [71], multioutput [72], multi-constrained path [73], feature-rich [74], multi-phase [75], multiple Indexes [76], multiechelon [76], multi-heuristic [77], multi-Level [78], multi-view [79], multi-class [80], multigrid [81], many-field [82], multiple access [81], multi-population [64], multiple voltage regulators [83], multiple Smartphones [84].…”