R and Data Mining: Examples and Case Studies 1 Yanchang Zhao yanchang@rdatamining.com http://www.RDataMining.com April 26‚ 2013 1 ➞2012-2013 Yanchang Zhao. Published by Elsevier in December 2012. All rights reserved. Messages from the Author Case studies: The case studies are not included in this oneline version. They are reserved exclusively for a book version. Latest version: The latest online version is available at http://www.rdatamining.com. See the website also for an R Reference Card
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Sylvie booked a holiday from a travel agent called Tours R Us which resulted in the formation of a contract between the parties. However‚ she experienced numerous problems after the booking. First of all‚ as Sylvie’s son was ill‚ she wanted to transfer the holiday booking to her nephew. However‚ the travel agent did not allow this transfer. Secondly‚ Tours R Us wanted an extra payment of £50 because of a fault in the computers of the travel agency after the booking process. These two incidents caused
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I am Doug Wright‚ the attorney for Patricia R. Ellis. It has been brought to my attention that Hunter D. Ellis has been having some emotional complications that is precipitated by his father’s presence at his Basketball and Baseball games. Hunter has come from a dysfunctional home environment that was caused by his father’s behavior. His father’s paranoia never allowed Hunter to be himself‚ his father made Hunter feel resentful‚ inadequate‚ and powerless. Hunter has previously been picked on and
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The second edition of India’s Political Economy 1947-2004 The Gradual Revolution authored by Francine R. Frankel and published by Oxford University Press (2005) is a voluminous read at 788 pages covering the inception and development of the Indian political economy over a period of 57 years. The book is divided into sixteen well thought chapters each covering an important period in the development of the Indian economy in the light of prevalent historical and political arrangements. e of the socialist
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CASE 3 It is late June‚ and Sandra‚ head of operations at Mintendo‚ and Bill‚ head of sales of We “R” Toys‚ are about to get together to discuss production and marketing plans for the next six months. Mintendo is the manufacturer of the popular Game Girl hand-held electronic game that is sold exclusively through We “R” Toys retail stores. The second half of the year is critical to Game Girl’s success‚ because a majority of its sales occur during the holiday shopping period. Sandra is worried
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large pharmaceutical firms have a centralized R&D unit. R&D trends in Pharmaceutical industry: In the past‚ increase of R&D costs for a new drug (for one: 1975: € 150m / 1987: € 344m / 2000: € 870m 1/3 of all medicines generate revenues above R&D costs) Recent development of “new sciences” and growing trend to “personalized medication”. This evolution tends to increase the importance of Universities and smaller biotechnology firms in the R&D process as they are generally more innovative
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Issue | Feed R&D | Farm it Out | Financial | 1. This is a great idea in that it helps cut costs while maintaining active and competitive in the industry. | 1. If Lars decides to invest around $6 million more in research and development‚ it is highly risky as the company’s survival depends largely on the success of the launch of Ray’s new product into the market. 2. If RLK decides to invest more money into R&D and should the new product stall on launch‚ they face the danger of becoming
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History is one of the oldest subjects of study. By history we understand the breadth‚ comprehensiveness‚ variety and extent of learning experiences‚ provided by the study of a particular subject. The growth of history has accompanied with the growth of human race. Thus history and man are inter-related or that history is a story of human race from beginning up to the present day. History at present is no more confined to the study of political activities of man but it also includes a study of
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The Lady What would you do if you had to choose whether the person you love should die or be with someone else? During ancient times‚ some people would be punished for the decisions they make‚ especially when daring to love royalty. In Frank R. Stockton’s “The Lady or the Tiger”‚ the semi-barbaric king had a justice system based on luck. The accused would enter an arena and would be represented two doors. Behind one resides a tiger‚ and the other‚ a lady. In the princess’s lover’s situation
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nothing better than sitting on the couch in the comfort of your own home being forced to shut your eyes because of an intriguing‚ captivating horror movie. The movie‚ Trick ’R Treat‚ utilizes Halloween traditions‚ clever usage of practical effects‚ and a unique directing style to captivate and horrify movie-goers. Trick ’R Treat‚ in theaters December 9‚ 2007 produced by Warner Bros‚ intertwines five horror stories to illustrate the origins of Halloween. The director‚ Michael Doughetry‚ (commonly
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