Cluster-Based Multiobjective Particle Swarm Optimization and Application for Chemical Plants

<div>Mean convergence <svg height="13.9365pt" id="M173" style="vertical-align:-3.834pt" version="1.1" viewbox="-0.0498162 -10.1025 23.1421 13.9365" width="23.1421pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M1234 691C1222 698 1193 699 1182 699C1114 699 1046 658 981 591C896 506 817 381 750 257C726 209 647 63 605 63C596 63 594 72 594 77C594 92 608 127 613 137C658 241 794 478 935 674L925 691C914 696 901 699 888 699C816 699 740 667 653 580C585 512 514 415 422 263C319 91 277 34 212 34C187 34 164 34 151 53V54C196 54 214 89 214 118C214 153 188 188 144 188C97 188 60 148 60 97C60 21 118 -21 201 -21C258 -21 299 2 338 42C393 98 442 185 513 302C601 449 668 539 766 608L767 607C685 495 582 347 508 193C485 146 473 104 473 72C473 27 511 -4 554 -4C605 -4 641 14 678 50C719 90 754 153 802 238C921 453 1002 557 1091 617L1093 616C902 361 809 180 809 77C809 13 851 -18 928 -18C1011 -18 1080 44 1160 140L1123 174C1039 81 987 41 956 41C939 41 930 50 930 68C930 130 1047 370 1245 674L1234 691Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,16.9,-5.741)"><path d="M486 158C486 177 478 202 466 220C413 228 386 236 336 262C386 288 413 297 466 304C478 323 486 347 485 366C470 376 444 381 422 380C389 338 368 319 321 288C323 345 329 372 349 422C339 442 322 461 305 470C289 461 271 442 262 422C281 372 287 345 290 288C243 319 222 338 189 380C167 381 142 376 125 366C125 347 133 322 145 304C198 296 225 288 275 262C225 236 198 227 145 220C133 201 125 177 126 158C141 148 167 143 189 144C222 186 243 205 290 236C288 179 282 152 262 102C272 82 289 63 306 54C322 63 340 82 350 102C330 152 324 179 321 236C368 205 390 186 422 144C444 143 470 148 486 158Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,16.9,3.784)"><path d="M345 0V33C260 38 258 46 258 122V635C174 612 105 594 35 583V554L87 550C124 546 130 539 130 494V122C130 46 127 38 42 33V0H345Z"></path></g></svg> according to iteration (<i>t</i>).</div>

International Journal of Intelligent Systems

fig7

Figure 7

Figure 7: Cluster-Based Multiobjective Particle Swarm Optimization and Application for Chemical Plants 