MapReduce is a widely used parallel computing framework for large scale data processing. The two major performance metrics in MapReduce are job execution time and cluster throughput. They can be seriously impacted by straggler machines— machines on which tasks take an unusually long time to finish. Speculative execution is a common approach for dealing with the straggler problem by simply backing up those slow running tasks on alternative machines. Multiple speculative execution strategies have been
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Airbnb offers free rentals to the victims of hurricane Matthew The government ordered millions of residents in the southeastern U.S to vacate their places due to the dangerous hurricane have approached the city. The home sharing platform‚ Airbnb has decided to help the people whose houses were affected by the dangerous storm. Hurricane Matthew moved to Florida’ east cost before affecting the regions of Georgia and South California. Though the storm has weekend‚ the impacts it created takes days to
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ronGreg Newman ACC 707 Jones Ironworks 1) I agree with Freddie. The payment system would be more effective as a piece rate. This should effectively increase the employees’ incentive to produce efficiently. The piece rate will encourage higher production. It will benefit employees for them to know that if they work harder‚ they will get more money. Under the other system‚ they could work inefficiently and get paid the same amount as someone who was working much more efficiently. This encourages
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Instructor Courtney ENG122 22 June 2014 The Government Verses the Environment After reading “Eco-Defense”‚ written by Edward Abbey‚ (348)‚ it is obvious that some men and women are willing to do anything to protect the environment they live in. The opening paragraph compares protecting the American wilderness by the same means a person would use to protect his or her family and property. He is insinuating that everyone should put their lives on the line to protect the wilderness. This is not
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Q1) Comment on the forecasting method being used by Yankee? Suggest changes that you feel are justified? Ans1) Yankee presently is using the qualitative method for forecasting future demand. Qualitative method as we know is subject to experts’ intuition‚ experience‚ and opinions. So each person according to his/her past experience‚ forecasts the demand for the future. For example‚ Phil Stanton who is in the operations makes his decision of producing in the future on the basis of demand forecast
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2. How much value is generated from cost savings associated with the project? In order to answer this question‚ we need to pay attention that all the revenue we used should be the number before tax‚ then Cost Baseline-Cost Upside=Net Income of Upside-Net Income of Baseline+ Revenue of Baseline-Revenue of Upside=693492‚ which is the value gathered from cost savings in five years. 3. How much value lies in improved revenues? As shown in the Excel above‚ the improved revenue accumulated in five
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1. Describe in words how costs are assigned in the Wilkerson’s current costing system. Discuss the pros and cons of this system. Wilkerson uses a simple traditional cost accounting system in which each unit of product is charged for direct material‚ direct labor and overhead costs. Material cost is based on the prices paid for component under annual purchasing agreements. Labor cost is charged to products based on the standard run times for each product. Labor rates‚ including fringe benefits
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COPYRIGHT MATERIAL M-Tel Call Centre data: What does it tell us? In May 2009‚ Esther Ching is three months into her role as manager of the complaints section of a call centre‚ located in India. The call centre is owned and run by M-Tel‚ a Malaysian telco company. Her section handles all billing complaints and service difficulties. The main products are landlines‚ mobile telephones and internet access. She is required to present a report about the performance of her section‚ as part of the regular
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the period before them‚ the Enlightenment Period‚ which instead valued reason over emotion. Authors like William Blake‚ John Keats‚ William Wordsworth‚ and Jane Austen expressed this reaction through their novels and poems. Jane Austen’s “Northanger Abbey”‚ a novel of the Romantic Literary period‚ expressed ideas of an unlikely heroine‚ imagination battling reality‚ and marriage. “No one who had ever seen Catherine Morland in her infancy would have supposed her born to be an heroine.” (Austen‚ 1)
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Significant Monarchs in the History of Westminster Abbey Westminster Abbey‚ an architectural accomplishment from the thirteenth century on‚ gives an illustrative display of British history. While daily worship still exists‚ it isn’t a cathedral or a parish church (Internet Westminster). The elaborate Lady Chapel‚ the shrine of St. Edward the Confessor‚ as well as tombs and memorials for kings‚ queens‚ the famous and great‚ allow the Abbey to be considered a "Royal Peculiar"‚ which means that it
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