Figure 6, , (a) Reconstruction of a Typical Traffic Flow Using 5 Principal Components, Original Flow Data,Reconstructed Flow Data 297,253 336,324 420,384 461,386 488,436 453,464 511,478 530,496 509,496 505,486 483,478 499,481 511,494 489,474 480,439 475,438 297,229 335,311 458,389 495,436 475,455 463,446 495,434 551,429 552,490 520,489 536,479 519,453 504,449 488,426 485,407 510,436 283,252 347,341 402,404 466,457 486,485 469,483 513,478 478,476 414,475 404,458 407,476 424,496 423,438 479,451 444,473 467,461 289,269 336,315 419,384 450,424 484,432 490,442 487,426 477,423 489,439 477,430 400,439 445,439 471,432 482,415 467,385 460,411 223,241 242,248 310,269 329,289 313,292 329,292 327,305 360,324 377,351 371,371 396,393 401,413 435,427 424,425 449,444 436,437 213,249 187,224 215,227 213,232 225,231 221,228 226,231 208,235 205,242 211,230 228,261 234,275 291,309 312,333 327,349 349,365 296,303 373,356 452,421 504,469 494,487 488,488 533,500 526,492 527,481 506,487 528,504 528,504 479,490 246,464 396,460 470,461 295,292 366,347 412,412 461,459 466,466 502,491 521,504 545,504 544,481 536,473 476,482 495,488 500,487 473,487 476,473 461,457 287,296 333,339 385,411 385,411 511,474 493,481 515,500 532,505 531,498 518,485 535,502 566,506 477,498 519,486 490,470 474,473 307,260 283,305 457,380 471,446 471,446 508,488 478,495 506,499 519,491 511,495 494,497 515,501 521,500 502,490 471,475 458,471 313,270 386,328 424,396 477,456 471,470 494,475 494,493 540,499 536,509 502,496 456,498 380,491 369,482 410,479 442,483 476,476 228,224 284,231 320,254 324,292 319,302 333,309 335,321 335,331 341,355 352,372 397,384 424,392 460,416 425,440 433,441 422,452 232,249 188,237 201,232 238,237 243,230 206,233 214,231 247,242 220,240 236,237 236,237 297,294 306,316 341,345 330,351 330,376 300,304 356,351 437,417 464,449 473,457 497,479 491,490 514,500 509,507 515,507 504,494 415,462 509,507 515,507 504,494 415,462 287,282 356,342 388,390 484,433 468,440 489,459 520,474 513,479 482,493 476,489 536,491 473,487 394,481 446,467 409,454 455,447 300,242 350,320 407,378 466,430 480,459 492,445 507,472 548,492 546,491 510,468 501,452 526,439 449,442 438,418 461,412 477,431 298,282 363,288 399,371 452,408 490,410 474,432 505,458 539,470 491,463 448,448 481,422 512,418 453,415 467,424 457,421 477,451 270,287 380,341 430,403 467,456 478,463 520,480 562,467 539,478 500,495 478,481 529,460 419,481 401,477 469,476 441,465 447,419 270,249 287,265 311,286 304,315 336,318 344,332 366,330 377,324 310,335 186,371 179,358 191,381 186,372 375,395 376,396 375,400 221,241 222,229 254,232 274,238 260,246 257,243 236,243 259,261 245,254 241,251 250,270 296,287 317,316 294,332 316,346 337,367 274,297 327,349 386,413 437,468 423,466 519,493 513,505 534,519 514,506 490,505 484,497 442,491 417,476 447,464 444,458 511,462 278,293 331,345 420,406 497,455 489,481 511,494 483,502 528,497 463,481 477,488 387,479 280,485 263,483 315,462 385,454 360,447 306,294 346,340 420,406 479,451 469,477 478,482 503,488 486,475 484,477 404,482 417,470 410,477 412,471 440,463 466,450 486,439 301,295 363,338 421,403 422,443 430,467 462,473 441,473 460,487 506,505 524,505 523,493 403,481 428,477 453,474 438,460 433,441 310,306 360,334 443,370 536,444 524,472 509,458 484,456 343,455 438,447 498,487 488,499 421,494 339,487 340,453 357,432 338,425 228,207 212,214 318,252 314,269 314,280 324,306 330,311 358,318 386,359 380,374 394,367 403,392 418,396 422,404 418,409 401,415 206,209 221,197 239,195 263,204 253,202 240,186 203,187 217,216 202,218 211,221 260,239 282,272 293,292 332,326 331,345 347,348 331,300 386,338 430,396 492,449 518,471 519,483 531,483 495,476 484,467 519,472 528,490 513,498 399,483 414,463 437,446 420,436 (b) Statistical Analysis of the Reconstructed Traffic Flow, Original Flow Data,Reconstructed Flow Data 297,253 336,324 420,384 461,386 488,436 453,464 511,478 530,496 509,496 505,486 483,478 499,481 511,494 489,474 480,439 475,438 297,229 335,311 458,389 495,436 475,455 463,446 495,434 551,429 552,490 520,489 536,479 519,453 504,449 488,426 485,407 510,436 283,252 347,341 402,404 466,457 486,485 469,483 513,478 478,476 414,475 404,458 407,476 424,496 423,438 479,451 444,473 467,461 289,269 336,315 419,384 450,424 484,432 490,442 487,426 477,423 489,439 477,430 400,439 445,439 471,432 482,415 467,385 460,411 223,241 242,248 310,269 329,289 313,292 329,292 327,305 360,324 377,351 371,371 396,393 401,413 435,427 424,425 449,444 436,437 213,249 187,224 215,227 213,232 225,231 221,228 226,231 208,235 205,242 211,230 228,261 234,275 291,309 312,333 327,349 349,365 296,303 373,356 452,421 504,469 494,487 488,488 533,500 526,492 527,481 506,487 528,504 528,504 479,490 246,464 396,460 470,461 295,292 366,347 412,412 461,459 466,466 502,491 521,504 545,504 544,481 536,473 476,482 495,488 500,487 473,487 476,473 461,457 287,296 333,339 385,411 385,411 511,474 493,481 515,500 532,505 531,498 518,485 535,502 566,506 477,498 519,486 490,470 474,473 307,260 283,305 457,380 471,446 471,446 508,488 478,495 506,499 519,491 511,495 494,497 515,501 521,500 502,490 471,475 458,471 313,270 386,328 424,396 477,456 471,470 494,475 494,493 540,499 536,509 502,496 456,498 380,491 369,482 410,479 442,483 476,476 228,224 284,231 320,254 324,292 319,302 333,309 335,321 335,331 341,355 352,372 397,384 424,392 460,416 425,440 433,441 422,452 232,249 188,237 201,232 238,237 243,230 206,233 214,231 247,242 220,240 236,237 236,237 297,294 306,316 341,345 330,351 330,376 300,304 356,351 437,417 464,449 473,457 497,479 491,490 514,500 509,507 515,507 504,494 415,462 509,507 515,507 504,494 415,462 287,282 356,342 388,390 484,433 468,440 489,459 520,474 513,479 482,493 476,489 536,491 473,487 394,481 446,467 409,454 455,447 300,242 350,320 407,378 466,430 480,459 492,445 507,472 548,492 546,491 510,468 501,452 526,439 449,442 438,418 461,412 477,431 298,282 363,288 399,371 452,408 490,410 474,432 505,458 539,470 491,463 448,448 481,422 512,418 453,415 467,424 457,421 477,451 270,287 380,341 430,403 467,456 478,463 520,480 562,467 539,478 500,495 478,481 529,460 419,481 401,477 469,476 441,465 447,419 270,249 287,265 311,286 304,315 336,318 344,332 366,330 377,324 310,335 186,371 179,358 191,381 186,372 375,395 376,396 375,400 221,241 222,229 254,232 274,238 260,246 257,243 236,243 259,261 245,254 241,251 250,270 296,287 317,316 294,332 316,346 337,367 274,297 327,349 386,413 437,468 423,466 519,493 513,505 534,519 514,506 490,505 484,497 442,491 417,476 447,464 444,458 511,462 278,293 331,345 420,406 497,455 489,481 511,494 483,502 528,497 463,481 477,488 387,479 280,485 263,483 315,462 385,454 360,447 306,294 346,340 420,406 479,451 469,477 478,482 503,488 486,475 484,477 404,482 417,470 410,477 412,471 440,463 466,450 486,439 301,295 363,338 421,403 422,443 430,467 462,473 441,473 460,487 506,505 524,505 523,493 403,481 428,477 453,474 438,460 433,441 310,306 360,334 443,370 536,444 524,472 509,458 484,456 343,455 438,447 498,487 488,499 421,494 339,487 340,453 357,432 338,425 228,207 212,214 318,252 314,269 314,280 324,306 330,311 358,318 386,359 380,374 394,367 403,392 418,396 422,404 418,409 401,415 206,209 221,197 239,195 263,204 253,202 240,186 203,187 217,216 202,218 211,221 260,239 282,272 293,292 332,326 331,345 347,348 331,300 386,338 430,396 492,449 518,471 519,483 531,483 495,476 484,467 519,472 528,490 513,498 399,483 414,463 437,446 420,436