Table 3 Results of solving benchmark rALB problems.

From: Optimization of time and energy in straight one-sided robotic assembly lines

Problem number

No. of tasks

No. of robots (stations)

1st variant (rALB-I)

2nd variant (rALB-II)

CPLEX 6

Hybrid GA 6

Split algorithm 4

Split algorithm 4

CS-PSO 8

PSO 8

BHEDA 15

Proposed model

(I)

(II)

(III)

(IV)

(V)

(VI)

(VII)

(VIII)

(IX)

(X)

(XI)

1

25

6

200

213

213

194

200

221

194.25

194

2

35

4

341

449

450

341

341

341

–

321

3

5

329

344

344

329

332

357

328.2

329

4

7

201

222

222

201

211

226

–

201

5

12

106

113

112

93

103

105

97.03

98

6

53

5

449

554

554

449

449

454

412

412

7

10

221

230

230

203

221

224

216.05

218

8

14

142

162

158

134

142

146

–

134

9

70

7

394

449

451

N/A

430

446

–

419

10

10

245

272

271

N/A

264

259

–

252

11

14

N/A

204

199

N/A

194

194

174

170

12

19

N/A

154

151

N/A

140

139

122.13

121

13

89

8

N/A

494

N/A

N/A

460

464

–

450

14

12

N/A

370

N/A

N/A

320

317

300.31

305

15

21

N/A

205

N/A

N/A

219

219

–

180

16

297

29

N/A

430

N/A

N/A

394

428

–

370

17

38

N/A

344

N/A

N/A

305

295

256.31

290