CIS 501: Information Systems for Managers Data Mining Problems Introduction Problem 1: Data-Based Decision Making Problem 2: Market Basket Analysis: Association Analysis Problem 3: Market Basket Analysis: Concept Tree/Sequence Analysis Problem 4: Decision Tree Problem 5: Clustering/Nearest Neighbor Classification Problem 6: Clustering Problem 1: Data-Based Decision Making Supermarket Product Placement Suppose that we are responsible for managing product placement within a
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CHAPTER 7‚ Case #1 BETHESDA MINING To analyze this project‚ we must calculate the incremental cash flows generated by the project. Since net working capital is built up ahead of sales‚ the initial cash flow depends in part on this cash outflow. So‚ we will begin by calculating sales. Each year‚ the company will sell 600‚000 tons under contract‚ and the rest on the spot market. The total sales revenue is the price per ton under contract times 600‚000 tons‚ plus the spot market sales times the
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Bethesda Mining Company 02/24/2011 Introduction Bethesda Mining is a midsized coal mining company with 20 mines located in Ohio‚ Pennsylvania‚ West Virginia‚ and Kentucky. Recently the coal mining industry has been impacted by environmental regulations that have presented challenges for the industry. However‚ a combination of increased demand for coal and new pollution reduction technologies has led to an improved market demand for high-sulfur coal. Bethesda is considering operating a new strip
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Case 2: American Mining Machinery‚ Inc. Marketing 3400 Dr. Steven J. Anderson‚ Professor I. Problem Statement After years of stagnation and predominantly utilized and saturated domestic market‚ the board of directors has decided to overcome old-fashioned nationalistic politics in the firm and to explore the possibility of expansion on the international market mainly due low sales and market saturation. II. Underlying Issue By taking factors such as country output as the most important
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Gold mining is a serious problem due to air‚ water pollution it produces an it threatens the human health. It is a term used to define the series of processes to extract gold from underground. It is impossible to know the exact date that humans first began to mine gold‚ but some of the oldest known gold artifacts were found in the Varna Necropolis in Bulgaria. The graves of the necropolis were built between 4700 and 4200 BCE‚ indicating that gold mining could be at least 7000 years old (Oancea
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IDENTIFICATION CONTROL AND PREVENTION OF SOME CONSTRUCTION SITE ACCIDENTS PROPOSAL 1.0 INTRODUCTION The construction sector has been ranked as the industry with the highest number of occupational injuries that are both fatal and non fatal. When big construction jobs are initiated‚ such as building a new housing or shopping complexes‚ there is a great deal of movement going on in a small area. Cranes‚ trucks and diggers are all vying for space to complete their project in a timely manner. Every
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of car accidents. Cuts caused by flying glass are fairly common‚ as are broken limbs and head injuries. In fact‚ such are the nature of road accidents that almost.While drivers are required to know the rules of the roadway‚ wild animals do not take driver’s education. Wild animals will wade out into the street‚ and it’s up to you to make sure that you don’t get into a car accident with them. Take caution when you see an animal crossing sign and use your high beams when traveling in rural‚ woody areas
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Every day‚ many Americans are hurt or killed in car accidents. Many factors can play into an accident. Road condition‚ mechanical failure‚ driver error‚ or simply an ’act of God’? Despite the countless reasons for a car accident‚ one factor is always present‚ no matter what the case: physics. Every accident that has ever occurred has involved physics. Using references found in the class text‚ in science journals‚ and on the Internet‚ I will prove this to you. Take‚ for example‚ two cars traveling
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us and provides us the research template‚ which makes us more convenient to accomplish it. Thirdly‚ we are grateful for Mr. Rouet Sokhon who is an officer of human resources of Cambodia Red Cross that provided us the data source of the traffic accident. Last but not least‚ we are also grateful for the support and inspiration of my friends‚ colleagues‚ and fellow students for your motivation in our academic studies. Without all of yours kindly help‚ we might not achieve this great result.
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A car accident is part of an endless list of problems on the road. Car accidents can happen to drivers anytime‚ anywhere. In general‚ about twenty million people die or become injured due to car accidents each year nationwide. Among the car accidents‚ the teenage group is the only age group who is number of deaths is increasing instead of decreasing. Also‚ all the people are exposed at risk and actually every one of them has got car accident at least once that could have been easily prevented. Then
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