Sonntag, 10. Oktober 2010

MS5220 Management science WK6 assignment

MS5220 Management science WK6 assignment

Q1 ch4, #64 DEA problem -sacle to 1
The town of hongKOng has 4 police stations, with the following inputs and outputs:

input 1 = num of police officers
input 2 = num of patrol vehicles
input 3 = space (100 sq. ft.)

-----
output 1 = calls responded to ( 100s)
output 2 = traffic citations (100s)
output 3 = convitions (定罪; 證明有罪 )

===
The monthly output and input date for EACH station are:

Police station

A : [output : x1 = 12.7, x2 = 3.6, x3 = 35 ], [input : y1 = 34, y2 = 18, y3 = 54]
B : [output : x1 = 14.2, x2 = 4.9, x3 = 42 ], [input : y1 = 29, y2 = 22, y3 = 62]
C : [output : x1 = 13.8, x2 = 5.2, x3 = 56 ], [input : y1 = 38, y2 = 16, y3 = 50]
D : [output : x1 = 15.1, x2 = 4.2, x3 = 39 ], [input : y1 = 35, y2 = 24, y3 = 57]

Help the HongKOng city council determine which of the police stations are relatively inefficient.

==Q2 ch4, #46

The production manager of X Company is attempting to determine the upcoming 5-month production schedule for video recorders.

Past production records indicate that 2000 recorder can be produced per month. An additional 600 recorders can be produced monthly on an OVERTIME basis.

Unit cost is $10 for redorders produced during regular working hours and $15 for those produced on an overtime basis.

Contracted sales per month are as follows:

====
Month Contracted Sales (units)
--------------------------------
1 1200
2 2100
3 2400
4 3000
5 4000
====

Inventory carrying cost are $2 per recorder per month. The manager does not want any inventary carried over past the fifth month. The manager wants to know the monthly production that will MINIMIZE total production and inventory cost.

a) formulate a linear programming model for this problem.
b) Solve the model by using the computer.

Hoffmeister :Reason in History
http://ishare.iask.sina.com.cn/f/7954404.html

李榮添 : 歷史之理性 : 黑格爾歷史哲學導論述析
http://ishare.iask.sina.com.cn/f/7954541.html


2 Kommentare:

Anonym hat gesagt…

@bryklaus Miller’s translation is fine and if you have already read the POS in Miller’s translation then best to stick with him. If you’re willing to spend US$120 dollars on a Hegel translation it might be cheaper to buy a bunch of ‘reading German’ books and aim for the real thing –

plus if someone is reading the Logic chances are they are working on Hegel at PhD level so they ought to have German anyway.

This edition seems to be aimed squarely at Hegel aficionados who need to have everything that gets published on him.

But I reckon as Mikhail notes that you just hang on for the paperback.


This is not exactly an event so much as an interesting new translation to add to the amazon wish list.

Anonym hat gesagt…

「 如果,一旦出現 1929 年的經濟大蕭條,令中共一夜倒下的話,香港的中共解放軍會變成怎樣? 」

理性是有機巧的,同時也是有威力的。理性的機巧,一般講來,表現在一種利用工具的活動裏。

這種理性的活動一方面讓事物按照它們自己的本性,彼此互相影響,互相削弱,而它自己並不直接干預其過程,但 同時卻正好實現了它自己的目的。

在這種意義下,天意對於世界和 世界過程可以說是具有絕對的機巧。

上帝放任人們縱其特殊情欲,謀其個別利益, 但所達到的結果,不是完成他們的意圖,而是完成他的目的,

而他〔 上帝 〕的目的 與他所利用的人們原來想努力追尋的目的,是大不相同的。