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包裹合并与时间窗口:一个改进包裹分发的两阶段优化算法

Abstract in English第4页
Summary in Chinese第5-13页
Chapter 1 Introduction第13-25页
    1.1. The source of the topic第13-14页
    1.2. Description of the problem第14-17页
        1.2.1. Preconditions of the problem第14页
        1.2.2. Cases of the problem第14-16页
        1.2.3. Data availability第16-17页
    1.3. Literature review第17-21页
    1.4. Objectives第21页
        1.4.1. Main objective第21页
        1.4.2. Secondary objectives第21页
    1.5. Contributions and limitations第21-22页
        1.5.1. Main contributions第21-22页
        1.5.2. Limitations第22页
    1.6. Methodology第22-23页
    1.7. Main research contents第23-24页
    1.8. Structure of this thesis第24-25页
Chapter 2 Formulation of the problem第25-38页
    2.1. Properties of the general PDP第25-27页
        2.1.1. Item Properties and Constraints第25-27页
        2.1.2. Vehicle Properties and Constraints第27页
    2.2. A model for the general PDP第27-31页
        2.2.1. Constraint formulation for the general PDP第28-30页
        2.2.2. Objective functions formulation for the general PDP第30-31页
    2.3. Computational validation of the model for the general PDP第31-33页
        2.3.1. Experiments on a simple PDP第31-33页
    2.4. Adding transfers to the problem第33-36页
        2.4.1. Properties of the PDP with Transfers第33-34页
        2.4.2. Constraints formulation for a PDP with transfers第34-36页
    2.5. Computational validation of the model with transfers第36-37页
    2.6. Chapter summary第37-38页
Chapter 3 Formulation of time-window sequencing第38-49页
    3.1. Time scheduling properties第38-40页
    3.2. Optimization of time windows arrangements第40-43页
        3.2.1. Weak sequencing constraints第40页
        3.2.2. Strong sequencing constraints第40-41页
        3.2.3. Approach 1: Initial and arrival sequences第41页
        3.2.4. Approach 2: Introducing a Dummy Decision Variable (DDV)第41-42页
        3.2.5 Equivalence of the two approaches第42-43页
    3.3. Computational validation of the time windows model第43-48页
        3.3.1. Data generation第44-45页
        3.3.2. TW-Algorithm improvement第45-46页
        3.3.3. Model performance comparison第46-48页
        3.3.4. Visualization of a sequence output第48页
    3.4. Chapter summary第48-49页
Chapter 4 Experiments on real-life systems第49-67页
    4.1. Two-stage implementation model第49-51页
    4.2. PDP solution approach第51-59页
        4.2.1. Seeking for merging and separating points第52-53页
        4.2.2. Assignment of multiple routes第53-55页
        4.2.3. Construction of the final schedule output第55-59页
    4.3. Visualization of the results第59-66页
    4.4. Chapter summary第66-67页
Conclusions and further research第67-69页
    Conclusions第67-68页
    Further research第68-69页
Appendices第69-71页
    Appendix 1: Distance function matrix for the prototype system第69-70页
    Appendix 2: Vehicle and item properties for the prototype system第70-71页
References第71-74页
Articles published or to be published第74-76页
Acknowledgement第76页

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