1.206J/16.77J/ESD.215J Airline Schedule Planning: Multi-commodity Flows Outline Applications Problem definition Formulations Solutions Computational results Integer multi-commodity network flow

1.206J/16.77J/ ESD. 215 Airline Schedule planning: multi-commodity Flows Outline Applications Problem definition Formulations Solutions Results

1.206J/16.77J/ESD.215J The Fleet Assignment Problem Outline Problem Definition and Objective Fleet Assignment Network Representation Fleet Assignment Model Fleet Assignment Solution Branch--bound-and- Results

Outline Airline planning complexity Schedule disruptions Schedule dependability CDM Ground delay Program How do airlines recover the schedule? Traditional ARM; Model shortcomings Interdependency of passengers and aircraft operations

1963/1.206J16.77ESD215JThe Schedule design problem Outline Problem Definition and Objective Schedule design with Constant market Share Schedule design with variable market Share Schedule design solution Algorithm Results Next Steps A Look to the Future in airline schedule optimization

Problem Definition and objective Network Representation String model Solution at proact Branch-and-price Extension: Combined Fleet Assignment and rcra Lft rou

Outline D Background, Motivation and our Contributions a Overview of Robust Airline Schedule Planning a Robust Aircraft Maintenance Routing -reduce delay propagation O Flight Schedule Retiming- reduce passenger missed connections

5.1 概述 5.2 可视电话系统 5.2.1 可视电话组成原理 5.2.2 可视电话技术标准 5.3 多媒体会议系统 5.3.1 MCS的发展与应用 5.3.2 MCS的技术标准 5.3.3 MCS的组成原理 1. 基础部件与关键技术 2. 多媒体网络结构

6.1 MDBS体系结构 6.1.1 MDBS的研究内容 6.1.2 MDBS的层次结构 6.2 多媒体数据模型 6.2.1 层次－关系（H－R）模型 6.2.2 对象－关系（O－R）模型 △基于内容的检索 6.3.1 基于内容检索系统的体系结构 6.3.2 基于内容检索的关键技术

1.3.1 广播视频标准 1.3.2 数据压缩标准 1.3.3 光驱和光盘接口标准 1.3.4 多媒体计算机标准