In these two problems, the job processing time is a linear decreasing function of its starting time, the objective is to minimize the total completion time.
讨论了工件加工时间随开工时间线性增加的成组排序问题，考虑的目标函数是总完工时间，在成组技术的限制下，总完工时间问题是多项式时间可解的。
Thus the problem is to make a decision on whether and when to start the breakdown so as to minimize the maximum completion time, the total completion time or the weighted total completion time.
因此问题就需要决定是否中断，以及何时中断，使得最大完工时间、完工时间总和、加权完工时间总和等尽可能小。
By following a particular path and adding up the number of time units, you can determine the total time for the completion of an action.
通过特定途径、添加预估时间，你就能决定完成该任务的总时间是多少了。
Minimize the total weighted completion time single machine scheduling problems.
最小化加权总完工时间的单机排序问题。
This paper discusses the stochastic scheduling on a single machine to minimize total weighted completion time subject to precedence constraints of chains.
研究具有链式约束的单机随机排序问题，目标函数为加权总完工时间的数学期望。
The paper studies the schedule problem of cross docking distribution in the situation of two machines, which objective function is the total weighted completion time.
主要研究两台机器环境下的以加权完工时间和为目标函数的越库调度问题。
Observation: the total time elapsed from my arrival at the airport by train, to the completion of security and immigration formalities, was less than 15 minutes.
观察：从乘快线抵达机场到完成安检和边防手续，总共耗时不到15分钟。
The insurance shall be in force during the time for Completion and for two years after the approval of the Total Works insofar as damage is concerned for which the Contractor is liable.
在全部工程完工期间以及通过验收之后的二年期间，对于属于承包商义务范围之内的损坏，保险单必须保持有效。
The insurance shall be in force during the time for Completion and for two years after the approval of the Total Works insofar as damage is concerned for which the Contractor is liable.
在全部工程完工期间以及通过验收之后的二年期间，对于属于承包商义务范围之内的损坏，保险单必须保持有效。
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