网络流:理论、算法与应用 英文版

网络流:理论、算法与应用 英文版
作 者: 拉文德拉K 阿胡亚
出版社: 机械工业出版社
丛编项: 经典原版书库
版权说明: 本书为公共版权或经版权方授权,请支持正版图书
标 签: 计算机数学
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作者简介

  RavindraK.Ahuja:印度理工学院坎普尔分校工业与管理工程系副教授。1986年至1988年,他曾在麻省理工学院斯隆管理学院做访问学者,与沃林教授合作研究若干网络流问题的快速算法,这期间的工作促成了本书的面世。他的研究方向为网络流、组合优化、算法的计算测试。ThomasL.Magnanti:麻省理工学院斯隆管理学院管理科学系教授。他曾任美国运筹学会的会长和《OperationsResearch》杂志的主编。他是美国国家工程院院士。他的研究方向为大规模优化,包括网络设计、整数规划及其在通信、制造和交通中的应用。JamesB.Orlin:麻省理工学院斯隆管理学院运筹学教授。从1985年至1990年,他荣膺美国国家自然科学基金会颁发的总统青年学者奖。目前,他的研究方向为网络流、组合优化及物流学。

内容简介

本书全面介绍了经典的和现代的网络流技术,包括综合的理论、算法与应用。主要内容包括:路径、树与周期,算法设计与分析,最大流与最小流算法,分派与匹配,最小生成树,拉格朗日松弛与网络优化等。书中包含大量练习题,拓展了本书的内容,便于教学。本书特点■深入介绍功能强大的算法策略和分析工具,如数据缩放和势函数变量。■讨论有关网络优化的重要主题及实际解决方案,如拉格朗日松弛法。■包括广泛的文献注解,提供宝贵的历史背景和指导。■包含800多道难度不一的练习题。

图书目录

1 INTRODUCTION, 1

1.1 Introduction, 1

1.2 Network Flow Problems, 4

1.3 Applications, 9

1.4 Summary, 18

Reference Notes, 19

Exercises, 20

2 PATHS, TREES, AND CYCLES, 28

2.1 Introduction, 23

2.2 Notation and Definitions, 24

2.3 Network Representations, 31

2.4 Network Transformations, 38

2.5 Summary, 46

Reference Notes, 47

Exercises, 47

3 ALGORITHM DESIGN AND ANALYSIS, 58

3.1 Introduction, 53

3.2 Complexity Analysis, 56

3.3 Developing Polynomial-Time Algorithms, 66

3.4 Search Algorithms, 73

3.5 Flow Decomposition Algorithms, 79

3.6 Summary, 84

Reference Notes, 85

Exercises, 86

4 SHORTEST PATIO: LABEL-SETTING ALG-ORITHMS, 93

4.1 Introduction, 93

4.2 Applications, 97

4.3 Tree of Shortest Paths, 106

4.4 Shortest Path Problems in Acyclic Networks, 107

4.5 Dijkstra's Algorithm, 108

4.6 Dial's Implementation, 113

4.7 Heap Implementations, 115

4.8 Radix Heap Implementation, 116

4.9 Summary, 121

Reference Notes, 122

Exercises, 124

5 SHORTEST PATHS:LABEL-CORRECTING ALGORITHM,133

5.1 Introduction, 133

5.2 Optimality Conditions, 135

5.3 Generic Label-Correcting Algorithms, 136

5.4 Special Implementations of the Modified Label-Correcting Algorithm, 141

5.5 Detecting Negative Cycles, 143

5.6 All-Pairs Shortest Path Problem, 144

5.7 Minimum Cost-to-Time Ratio Cycle Problem, 150

5.8 Summary, 154

Reference Notes, 156

Exercises, 157

6 MAXIMUM FLOWS:BASICC IDEAS, 168

6.1 Introduction, 166

6.2 Applications, 169

6.3 Flows and Cuts, 177

6.4 Generic Augmenting Path Algorithm, 180

6.5 Labeling Algorithm and the Max-Flow Min-Cut Theorem, 184

6.6 Combinatorial Implications of the Max-Flow Min-Cut Theorem, 188

6.7 Flows with Lower Bounds, 191

6.8 Summary, 196

Reference Notes, 197

Exercises, 198

7 MAXIMUM FLOWS:POLYNOMIAL ALG-ORITHMS,2O7

7.1 Introduction, 207

7.2 Distance Labels, 209

7.3 Capacity Scaling Algorithm, 210

7.4 Shortest Augmenting Path Algorithm, 213

7.5 Distance Labels and Layered Networks, 221

7.6 Generic Prefiow-Push Algorithm, 223

7.7 FIFO Prefiow-Push Algorithm, 231

7.8 Highest-Label Prefiow-Push Algorithm, 233

7.9 Excess Scaling Algorithm, 237

7.10 Summary, 241

Reference Notes, 241

Exercises, 243

8 MAXIMUM FLOWS:ADDITIONAL TOPICS,25O

8.1 Introduction, 250

8.2 Flows in Unit Capacity Networks, 252

8.3 Flows in Bipartite Networks, 255

8.4 Flows in Planar Undirected Networks, 260

8.5 Dynamic Tree Implementations, 265

8.6 Network Connectivity, 273

8.7 All-Pairs Minimum Value Cut Problem, 277

8.8 Summary, 285

Reference Notes, 287

Exercises, 288

9 MINLMUM COST FLOWS:BASIC ALGORITHMS,294

9.1 Introduction, 294

9.2 Applications, 298

9.3 Optimality Conditions, 306

9.4 Minimum Cost Flow Duality, 310

9.5 Relating Optimal Flows to Optimal Node Potentials, 315

9.6 Cycle-Canceling Algorithm and the Integrality Property, 317

9.7 Successive Shortest Path Algorithm, 320

9.8 Primal-Dual Algorithm, 324

9.9 Out-of-Kilter Algorithm, 326

9.10 Relaxation Algorithm, 332

9.11 Sensitivity Analysis, 337

9.12 Summary, 339

Reference Notes, 341

Exercises, 344

10 MINIMUM COST FLOWS:POLYNOMIAL ALGORITHMS,357

10.1 Introduction, 357

10.2 Capacity Scaling Algorithm, 360

10.3 Cost Scaling Algorithm, 362

10.4 Double Scaling Algorithm, 373

10.5 Minimum Mean Cycle-Canceling Algorithm, 376

10.6 Repeated Capacity Scaling Algorithm, 382

10.7 Enhanced Capacity Scaling Algorithm, 387

10.8 Summary, 395

Reference Notes, 396

Exercises, 397

11 MINIMUM COST FLOWS: NETWORK SIMPLEX ALGORITHMS, 402

11.1 Introduction, 402

11.2 Cycle Free and Spanning Tree Solutions, 405

11.3 Maintaining a Spanning Tree Structure, 409

11.4 Computing Node Potentials and Flows, 411

11.5 Network Simplex Algorithm, 415

11.6 Strongly Feasible Spanning Trees, 421

11.7 Network Simplex Algorithm for the Shortest Path Problem, 425

11.8 Network Simplex Algorithm for the Maximum Flow Problem, 430

11.9 Related Network Simplex Algorithms, 433

11.10 Sensitivity Analysis, 439

11.11 Relationship to Simplex Method, 441

11.12 Unimodularity Property, 447

11.13 Summary, 450

Reference Notes, 451

Exercises, 453

12 ASSIGNMENTS AND MATCHINGS, 461

12.1 Introduction, 461

12.2 Applications, 463

12.3 Bipartite Cardinality Matching Problem, 469

12.4 Bipartite Weighted Matching Problem, 470

12.5 Stable Marriage Problem, 473

12.6 Nonbipartite Cardinality Matching Problem, 475

12.7 Matchings and Paths, 494

12.8 Summary, 498

Reference Notes, 499

Exercises, 501

13 MINIMUM SPANNING TREES, 510

13.1 Introduction, 510

13.2 Applications, 512

13.3 Optimality Conditions, 516

13.4 Kruskai's Algorithm, 520

13.5 Prim's Algorithm, 523

13.6 Sollin's Algorithm, 526

13.7 Minimum Spanning Trees and Matroids, 528

13.8 Minimum Spanning Trees and Linear Programming, 530

13.9 Summary, 533

Reference Notes, 535

Exercises, 536

14 CONVEX COST FLOWS, 543

14.1 Introduction, 543

14.2 Applications, 546

14.3 Transformation to a Minimum Cost Flow Problem, 551

14.4 Pseudopolynomial-Time Algorithms, 554

14.5 Polynomial-Time Algorithm, 556

14.6 Summary, 560

Reference Notes, 561

Exercises, 562

15 GENERALIXED FLOWS, 568

15.1 Introduction, 566

15.2 Applications, 568

15.3 Augmented Forest Structures, 572

15.4 Determining Potentials and Flows for an Augmented Forest Structure, 577

15.5 Good Augmented Forests and Linear Programming Bases, 582

15.6 Generalized Network Simplex Algorithm, 583

15.7 Summary, 591

Reference Notes, 591

Exercises, 593

16 LAGRANGIAN RELAXATION AND NETWORK OPTLMIZATION, 598

16.1 Introduction, 598

16.2 Problem Relaxations and Branch and Bound, 602

16.3 Lagrangian Relaxation Technique, 605

16.4 Lagrangian Relaxation and Linear Programming, 615

16.5 Applications of Lagrangian Relaxation, 620

16.6 Summary, 635

Reference Notes, 637

Exercises, 638

17 MULTICOMMODITY FLOWS, 649

17.1 Introduction, 649

17.2 Applications, 653

17.3 Optimality Conditions, 657

17.4 Lagrangian Relaxation, 660

17.5 Column Generation Approach, 665

17.6 Dantzig-Woffe Decomposition, 671

17.7 Resource-Directive Decomposition, 674

17.8 Basis Partitioning, 678

17.9 Summary, 682

Reference Notes, 684

Exercises, 686

18 COMPUTATIONAL TESTING OF ALGORITHMS, 695

18.1 Introduction, 695

18.2 Representative Operation Counts, 698

18.3 Application to Network Simplex Algorithm, 702

18.4 Summary, 713

Reference Notes, 713

Exercises, 715

19 ADDITIONAL APPLICATIONS, 717

19.1 Introduction, 717

19.2 Maximum Weight Closure of a Graph, 719

19.3 Data Scaling, 725

19.4 Science Applications, 728

19.5 Project Management, 732

19.6 Dynamic Flows, 737

19.7 Arc Routing Problems, 740

19.8 Facility Layout and Location, 744

19.9 Production and Inventory Planning, 748

19.10 Summary, 755

Reference Notes, 759

Exercises, 760

APPENDIX A DATA STRUCTURES, 765

A.1 Introduction, 765

A.2 Elementary Data Structures, 766

A.3 d-Heaps, 773

A.4 Fibonacci Heaps, 779

Reference Notes, 787

APPENDIX B N9-COMPLETENESS, 788

B.1 Introduction, 788

B.2 Problem Reductions and Transformations, 790

B.3 Problem Classes 9,N9, N9-Complete, and N9-Hard, 792

B.4 Proving N9-Completeness Results, 796

B.5 Concluding Remarks, 800

Reference Notes, 801

APPENDIX C LINEAR PROGRAMMING, 802

C.1 Introduction, 802

C.2 Graphical Solution Procedure, 804

C.3 Basic Feasible Solutions, 805

C.4 Simplex Method, 810

C.5 Bounded Variable Simplex Method, 814

C.6 Linear Programming Duality, 816

Reference Notes, 820

REFERENCES, 821

INDEX, 84O