真实值

数据类型

预测结果

MLR

ANN

SVM

GASVM

PSOSVM

土方工程

151,058

R1

141,116

109,248

162,929

94,480

125,700

157,830

104,035

R2

99,628

96,088

115,111

97,270

89,410

78,490

111,015

R3

99,483

91,674

101,207

102,400

107,100

85,860

126,600

R4

122,079

107,743

137,113

94,760

120,960

108,610

-

P

109,686

98,587

105,921

98,640

122,760

112,120

模型权重

-

W

-

0.112

0.406

0.082

0.254

0.147

基础工程

408,556

R1

380,948

330,027

433,545

305,960

343,850

384,690

325,194

R2

361,968

390,053

354,270

298,750

381,250

365,950

475,878

R3

453,994

448,664

526,264

340,780

393,800

434,990

436,400

R4

409,340

397,878

410,972

430,440

422,900

401,170

-

P

404,762

327,673

521,854

203,610

264,480

430,770

模型权重

-

W

-

0.145

0.334

0.084

0.134

0.303

杆塔工程

951,479

R1

975,856

946,803

978,328

943,700

986,100

1,058,600

1,229,584

R2

1,108,082

1,100,936

1,354,018

889,000

1,037,300

907,200

978,566

R3

984,501

959,220

1,158,544

784,000

868,400

1,001,300

1,206,300

R4

1,290,554

1,316,465

1,211,014

1,406,100

1,375,500

1,192,400

-

P

1,040,340

919,382

1,394,276

734,500

813,100

1,190,800

模型权重

-

W

-

0.375

0.244

0.085

0.158

0.138

架线工程

813,531

R1

815,935

814,344

812,487

814,130

811,150

867,970

825,597

R2

822,786

824,589

815,049

817,960

818,050

868,100

760,316

R3

758,861

755,074

783,052

744,440

747,890

865,840

834,600

R4

861,573

868,214

743,861

878,880

878,300

867,770

-

P

830,231

809,180

850,982

835,760

845,560

868,030

模型权重

-

W

-

0.404

0.091

0.223

0.234

0.048

附件工程

238,947

R1

245,866

231,826

273,496

252,970

248,910

252,970

268,932

R2

283,651

278,495.3

257,614.2

286,670

284,020

286,670

284,326

R3

303,188

303,491.6

256,909.5

302,280

304,500

302,280

381,700

R4

386,049

392,318.7

362,276.1

382,750

384,920

382,750

-

P

403,802

401,516.8

11,996.96

412,250

390,970

412,250

模型权重

-

W

-

0.288

0.000

0.230

0.252

0.230