DATA FLOW DIAGRAM - one of the most commonly used modeling tool which graphically represents a system as a network of processes‚ linked together through input and output flow lines and entities. Data flow Components ▪ Process - transformation of data flow into outgoing data flow. It may represent . . - whole system - subsystem - activity ▪ Data store - repository of data in the system It may represent . . . - computer file or
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Water and Wastewater Treatment Process in Houston CIVT 301 Outline Wastewater collection data in Houston What is sewage treatment? Where does wastewater come from? Factors that affect the flow of pipelines Industrial wastewater? Storm water/ Data The treatment plant operator Sources of wastewater Why treat wastes Waste water treatment facilities Treatment processes Drinking water What can be done to help? Wastewater collection data in Houston 640 square miles area 3
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project. In primary data collection‚ we collect the data ourselves by using methods such as interviews and questionnaires. The key point here is that the data we collect is unique to us and our research and‚ until we publish‚ no one else has access to it. There are many methods of collecting primary data and the main methods include: • QUESTIONNAIRES • INTERVIEWS • FOCUS GROUP INTERVIEWS • SURVYES • OBSERVATION • DIARIES • ANALYSING THE DATA The primary data‚ which is generated by
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A glimpse of Big Data Jan. 2013 What is big data? “Big data is not a precise term; rather it’s a characterization of the never ending accumulation of all kinds of data‚ most of it unstructured. It describes data sets that are growing exponentially and that are too large‚ too raw or too unstructured for analysis using relational database techniques. Whether terabytes or petabytes‚ the precise amount is less the issue than where the data ends up and how it is used.”------Cite from EMC’s report
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Introduction: Data breach has always been a sensitive topic‚ let alone when the data breach is related to banking. In the mean time‚ there’s a breach was found happened to the online banking system of the competitive bank of First Union Bank‚ and the hacker had stolen quantities of customers’ personal information and data. It has been an alarm for all the banks‚ it reminds the whole society to be alert of the damage caused by the data breach. The Chief Information Officer of the First Union Bank
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Entorno Económico de la Empresa Tarea 5 1. The following events have occurred at times in the history of the United States: * A deep recession hits the world economy. * The world oil price rises sharply. * U.S. businesses expect future profits to fall. a. Explain for each event whether it changes short-run aggregate supply‚ long-run aggregate supply‚ aggregate demand‚ or some combination of them. A deep recession in the world economy decreases aggregate demand. A sharp rise in
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i PERFORMANCE MANAGEMENT iii PERFORMANCE MANAGEMENT KEY STRATEGIES AND PRACTICAL GUIDELINES v Contents 1 The basis of performance management Performance management defined 1; Aims of performance management 2; Characteristics of performance management 3; Developments in performance management 4; Concerns of performance management 5; Understanding performance management 6; Guiding principles of performance management 9; Performance appraisal and performance management 9; Views
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1) ________ is data that has been organized or presented in a meaningful fashion. 1) _______ A) A number B) Information C) A symbol D) A character 2) Which of the following is NOT one of the four major data-processing functions of a computer? 2) _______ A) storing the data or information B) gathering data C) analyzing the data or information D) processing data into information
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Data Mining Abdullah Alshawdhabi Coleman University Simply stated data mining refers to extracting or mining knowledge from large amounts of it. The term is actually a misnomer. Remember that the mining of gold from rocks or sand is referred to as gold mining rather than rock or sand mining. Thus‚ data mining should have been more appropriately named “knowledge mining from data‚” which is unfortunately somewhat long. Knowledge mining‚ a shorter term‚ may not
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CHAPTER I THE PROBLEM Introduction Learning environment refers to the physical characteristics of the surroundings of the students when learning. These may vary depending on environmental elements such as sound‚ light‚ temperature‚ and design (Tenedero‚ 2009). Sound is the first element of the learning environment. Most students are contented with only one sound inside the classroom. This sound refers to the teacher’s voice - explaining the lesson‚ giving out instructions or assignments‚ or
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