A New Energy-Aware Flexible Job Shop Scheduling Method Using Modified Biogeography-Based Optimization

Table 5

Results of Kacem and Brandimarte instances with different weights under summer TOU electricity pricing.

Instance	= 0.2, = 0.8				= 0.4, = 0.6				= 0.6, = 0.4				= 0.8, = 0.2
	MBBO	BBO	GA	HS	MBBO	BBO	GA	HS	MBBO	BBO	GA	HS	MBBO	BBO	GA	HS
	0.96740	0.96523	0.96679	0.96517	0.96751	0.96682	0.95853	0.96498	0.97655	0.97344	0.97104	0.97571	0.98645	0.98416	0.98527	0.98321
	0.94496	0.94420	0.91499	0.92710	0.95864	0.95807	0.92819	0.93308	0.96915	0.96455	0.94296	0.94101	0.98089	0.97756	0.95790	0.96229
	0.97428	0.97046	0.95653	0.95715	0.97944	0.97506	0.96462	0.96390	0.98402	0.98022	0.96726	0.96834	0.98860	0.98434	0.96854	0.97235
	0.98361	0.98051	0.96219	0.96917	0.98524	0.98235	0.96332	0.96781	0.98725	0.98471	0.96939	0.96957	0.99149	0.98844	0.98234	0.97792
MK01	0.83822	0.82780	0.79288	0.78650	0.89032	0.84678	0.81475	0.81417	0.91281	0.90737	0.85433	0.84609	0.93266	0.93166	0.90572	0.90469
MK02	0.91006	0.87653	0.83451	0.81503	0.92387	0.91994	0.86659	0.87007	0.94744	0.94052	0.90085	0.89596	0.96538	0.95997	0.93434	0.91907
MK03	0.89675	0.89361	0.81558	0.79805	0.89719	0.89226	0.83237	0.82116	0.92717	0.91604	0.87733	0.86143	0.95073	0.94260	0.91115	0.89943
MK04	0.83890	0.83414	0.77814	0.76929	0.86322	0.85777	0.81870	0.80163	0.90914	0.90540	0.88348	0.86989	0.93359	0.93229	0.89804	0.88511
MK05	0.75936	0.75759	0.69925	0.68448	0.81836	0.81056	0.76774	0.73909	0.83882	0.83207	0.78683	0.78223	0.87899	0.87558	0.82883	0.82605
MK06	0.90088	0.89244	0.81180	0.80447	0.90385	0.89965	0.83318	0.83393	0.93593	0.93150	0.88334	0.87450	0.95547	0.94837	0.90930	0.89451
MK07	0.87848	0.86645	0.80350	0.79713	0.88636	0.88236	0.83275	0.81609	0.91663	0.90817	0.86181	0.83764	0.94124	0.92700	0.89149	0.89296
MK08	0.73744	0.73576	0.66604	0.66087	0.78294	0.76921	0.72914	0.70384	0.84050	0.83669	0.79622	0.77725	0.88751	0.88594	0.84900	0.83022
MK09	0.79002	0.78171	0.72513	0.70004	0.84314	0.83042	0.78290	0.75902	0.87216	0.86716	0.81417	0.80597	0.92049	0.91079	0.88276	0.87193
MK10	0.82144	0.81866	0.75636	0.73484	0.85518	0.84634	0.79271	0.77590	0.88868	0.87929	0.84019	0.82570	0.92949	0.92225	0.89135	0.87924