Titlebook: Work Out Operational Research; T. A. Burley,G. O’Sullivan Textbook 1986Latest edition Macmillan Publishers Limited 1986 operational resear

巧思

小隔间

骨

Linear Programming,of these different types of item needs different quantities of certain limited resources. The problem is to decide how many units of each kind of item to make, subject to constraints on the resources, in order to achieve some objective such as maximisation of profit or maximisation of revenue.

Neutral-Spine

Allocation and Transportation,rting-point we require a specification of the resources available and their location, and the resources required and their destination, in addition to the cost of transporting a unit from each of the initial locations to each of the final destinations.

唤醒

赔偿

bypass

Stock Control, of raw materials, of work-in-progress or of finished goods awaiting despatch. Which of these is most important will vary from business to business and in some cases two or even all these will be of major importance.

多山

Queuing,es as how long it takes on average for a customer to pass through a system from entry to completed service, the average number of customers in the queue at a particular time and the proportion of time that a server is busy.

Reverie

果仁

,Input — Output Analysis,ions between departments in a factory, between firms in a group, between sectors in an economy or between whole economies. The thinking of systems underlies input-output analysis in that the interacting entities are seen as constituting a system, while everything else is part of the environment exte