1.206J/16.77J/ESD.215J The Passenger Mix Problem Outline -Definitions Formulations Column and Row Generation -Solution Approach Results Applications and Extensions

1.206J/16.77J/FSD215J The Crew Scheduling problem Outline Problem definition Sequential Solution Approach Crew pairing optimization model Branch-and-Price solution Branching strategies

1.206J/16.77J/ESD215 Multi-commodity network Flows A Keypath Formulation utline Path formulation for multi-commodity flow problems revisited Keypath formulation Example Keypath solution algorithm Column generation Row generation

1.206J/16.77J/ESD. 215] Airline Schedule planning Outline Sign-up Sheet syllabus The Schedule planning process Flight Networks Time-line networks · Connection networks

“模态”一词是英文“modal”的音译,原意为“样式的”,“情态的”。模态逻辑是研究包 含模态词“必然”、“可能”的模态命题及其推理的科学。模态逻辑历史很悠久,早在两千多年 前,亚里士多德就对模态命题做过许多讨论,研究了模态词和模态三段论,但在很长一段时间 里模态逻辑的价值被忽略了,因而模态逻辑基本上没有得到发展。直到本世纪初,美国逻辑学 家 Lewis用数理逻辑的方法和观点对模态逻辑作了系统的研究,这才使模态逻辑的发展进入了 一个崭新的时期

Unit 5 Language structures Dialogue 1 Dialogue 2 Reading1&2

Understanding the Title The Jazz Scene means A. The Jazz performance B. The background of Jazz C. The noisy, heavily rhythmic Jazz music D. Introduction to Jazz

General organization Comprehension Language points Interaction activity

Go back to sth. Return to an earlier point in space or time How far does your memory go back? 让我们回到原来正在讨论的问题上去吧 Let's go back to the subject we were discussing? ·若要探讨爱尔兰问题的起源我们得回到几百年前. To trace the origins of the Irish problem, we have to go back over three hundred years

Teaching Outline Duty report dictation Background information Pre-reading questions Passage analysis style and thesis development writing techniques word derivations language points Going beyond the text(group activities) Homework Weekly quiz