Department of Computer Science Database and Data Mining‚ COS 514 Dr. Chi Shen Homework No. 8‚ Chapter 13‚ Aklilu Shiketa Q13. 3 Cosmetic Purchases Consider the following Data on Cosmetics Purchases in Binary Matrix Form a) Select several values in the matrix and explain their meaning. Value Cell Meaning 0 For example‚ Row 1‚ Column2 At transaction #1 bag was not purchased. (shows absence of Bag in the transaction) 1 Row 10‚ column (2 and 3) “If a Bag is purchased‚ a Blush is also purchased
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SIMULATION ANALYSIS FOR MINING PROJECT RISK MANAGEMENT Undram Chinbat Soemon Takakuwa Furo-cho‚ Nagoya University Chikusa-ku Graduate School of Economics and Business Administration‚ Nagoya University Nagoya‚ 464-8601‚ JAPAN ABSTRACT As a result of the current economic crisis‚ which led to metal prices fall‚ mining company managers have been encouraged to cut costs. Thus‚ improvement projects to reduce cost has become major interest in the Mongolian mining industry. Mining projects are subject to
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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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Mining vibrating screen is a vibration motor for excitation‚ rubber spring‚ high wear-resistant material plate‚ sealing type screen box and other domestic and foreign advanced technology and advanced self synchronous vibration principle‚ has the characteristics of long service life‚ low noise‚ high efficiency screening‚ a vibrating screening equipment is suitable for sintering ore‚and other natural the powdery material. Sand production line design is also critical‚ directly affect the efficiency
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QATAR’S STRUGGLE TO REDUCE TRAFFIC ACCIDENTS Submitted To: Dr. Michael Long Date: January 25‚ 2006 Date: Sunday‚ January 25‚ 2006 To: Dr. Michael Long Instructor CM 2300: Report Writing Subject: Formal Report on Traffic Accidents in Qatar I am submitting the attached report‚ entitled Qatar’s Struggle to Reduce Traffic Accidents‚ in accordance with the requirements for the CM2300 Report Writing course. The
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Overview: Chapter 2 Data Mining for Business Intelligence Shmueli‚ Patel & Bruce Core Ideas in Data Mining Classification Prediction Association Rules Data Reduction Data Visualization and exploration Two types of methods: Supervised and Unsupervised learning Supervised Learning Goal: Predict a single “target” or “outcome” variable Training data from which the algorithm “learns” – value of the outcome of interest is known Apply to test data where value is not known and will be predicted
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ACCIDENT‚ ILLNESS and EMERGENCY POLICY Policy Statement: The safety of children in my care is paramount and it is my policy to take necessary steps to keep children safe when they are in my care. I will promote good health‚ will prevent accidents and take steps to prevent the spread of illness and infection. I have a responsibility to all children in my care to ensure that a safe and healthy environment is provided at all times. I hold contact details of parents (or another appropriate person
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The cold numb feeling was freezing every part of me as I sat quietly inside the car that was twirling in the middle of the highway. Sitting there and patiently waiting for the airbag to explode and cover me as if it was my moms arms took some fear out of me but my body still shivered as if there would be no tomorrow. Even though its been almost four years‚ I can still recall that day as clear as crystal‚ yet most of me wished it would just turn into thin air and disappear. As I sit still today‚ I
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Stone Crushers For Diamond Crushing Stone crushers for diamond crushing are produced by Zenith‚ which is an expert stone crushers and ore mining equipment manufacturer and supplier in China. Diamond will be the hardest substance in purely natural. The 1st phase of diamond excavation must be drilled and exploded into large particle. Then the massive raw material is going to be crushed by stone crushers. As a way to meet the users’ requirement‚Zenith specialists style stationary stone jaw crusher
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‘The Impact of Mining in Kakadu National Park’ This report will explain the impact of mining in Kakadu National park and what effect it has on such topics as marine life‚ flora and fauna‚ tourism‚ climate and the history of Kakadu National Park. Map of Kakadu National Park History The name Kakadu comes from the mispronunciation of ‘Gagadju’ which is the traditional name of an Aboriginal language spoken in the northern part of the Park. Aboriginals have continuously populated Kakadu National
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