Optimizing Flow Networks: Problems and Solutions

[9] Patient Allocation to Hospitals as a Flow Network

We build the following flow network. There is a node vi for each patient i, a node wj for each hospital j, and an edge (vi, wj) of capacity 1 if patient i is within a half-hour drive of hospital j. We then connect a super-source s to each of the patient nodes by an edge of capacity 1, and we connect each of the hospital nodes to a super-sink t by an edge of capacity n/k. We claim that there is a feasible way to send all patients to hospitals if

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Linguistic Elements and Textual Patterns in Spanish

Neologisms

Neologisms are words that are incorporated into our language, referring to new realities or concepts. They can be formed through traditional procedures (many new terms), loans (coming from another language and adapting foreign words, Hispanicized, tracings), and semantic changes (changing the meaning of the word through metaphor, metonymy, and ellipsis).

Markers

Markers are linguistic units that help readers improve text comprehension.

Functions of Language

Functions of language include:

  • Emotive
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Understanding Different Text Types: A Comprehensive Breakdown

Factual Description

Describes the characteristic features of particular people, places, and objects.

  • Identification: General orientation to the topic. (Dentist definition)
  • Description: A simple description of features or characteristics of the topic (What a dentist does)

Information Report

Gives generalized information about an entire class of things, e.g., snakes, cities.

  • General Statement: Identifies the subject of the report
  • Description: Descriptions of the aspects of the object. (Triangle)

Procedure

Tells

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Detective Fiction: Hammett, Chandler, and P.D. James

LIT 60: Hard-Boiled Fiction: D. Hammett & R. Chandler, The English Detective Novel: P.D. James

1. Introduction to the History of Detective Stories

2. Hard-Boiled Fiction

3.1 Dashiell Hammett (1894-1961)

3.2 Raymond Chandler (1888-1959)

4. The English Detective Novel

4.1 P.D. James (1920-2014)

5. Didactic Appendix

6. Conclusion

7. Bibliography

The origins of current detective stories are to be found in the mystery novels of the Gothic tradition in the 18th century, which were full of mysterious, supernatural

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Analyzing Nurse Song (I): Authority, Harmony, and Innocence

Nurse Song (I): A Detailed Analysis

In “Nurse Song (I),” a group of children play outside on the hills, while their nurse (carer) observes them with contentment. The poem begins with the nurse’s thoughts, followed by a dialogue between her and the children. As twilight approaches, she gently asks them to stop playing and go home for the night. The children plead to continue playing as long as the light remains, noting that the birds and sheep are not yet at rest. The nurse yields to their requests,

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Inventory Management Problems and Solutions: EOQ, Safety Stock, and Newsvendor Model

Inventory Management Problems and Solutions

Question 1: Economic Order Quantity (EOQ) at PBK Coffee Store

PBK is a campus coffee store that uses EOQ to manage its inventory of whole bean coffee. The demand is known to be a constant 1,440 pounds/year. PBK’s fixed cost associated with placing and receiving an order from its supplier is $18/order. Its purchase cost is $1/pound, and its estimated annual holding cost is $3.60/pound/year.

a. Optimal Order Quantity with Accurate Holding Cost

Assuming that

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