Migration in EU Member States Is the EU policy sufficient considering a constant increase of immigrants in Europe? Table of content • Introduction • General European Circumstances 1. How many immigrants are in Europe (Legal/Illigal) 2. rights of immigrants 3. Integration minister 4. OECD 5. Sinus Study 6. Bundesamt for immigration 7. Investigating actual abilities despite poorness • EU migration and integration policy • EU
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CHAPTER 17 DATA MODELING AND DATABASE DESIGN SUGGESTED ANSWERS TO DISCUSSION QUESTIONS 17.1 Why is it not necessary to model activities such as entering information about customers or suppliers‚ mailing invoices to customers‚ and recording invoices received from suppliers as events in an REA diagram? The REA data model is used to develop databases that can meet both transaction
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IT433 Data Warehousing and Data Mining — Data Preprocessing — 1 Data Preprocessing • Why preprocess the data? • Descriptive data summarization • Data cleaning • Data integration and transformation • Data reduction • Discretization and concept hierarchy generation • Summary 2 Why Data Preprocessing? • Data in the real world is dirty – incomplete: lacking attribute values‚ lacking certain attributes of interest‚ or containing only aggregate data • e.g.‚ occupation=“ ”
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for online viewing of web page. This information is not directly involved in the decision-making process but is needed by management. The main purpose of a transaction is to produce information for other systems and to maintain the integrity of the data that is being processed. Internet nowadays has been the free and open access to the basic documents. Moreover‚ recognition that humans interact easily with visual objects has stimulated the development of symbolic graphics to facilitate communication
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Be Data Literate – Know What to Know by Peter F. Drucker Executives have become computer literate. The younger ones‚ especially‚ know more about the way the computer works than they know about the mechanics of the automobile or the telephone. But not many executives are information-literate. They know how to get data. But most still have to learn how to use data. Few executives yet know how to ask: What information do I need to do my job? When do I need it? In what
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an era of big data‚ this data-driven world has the potential to improve the efficiencies of enterprises and improve the quality of our lives; however‚ there are a number of challenges that must be addressed to allow us to exploit the full potential of big data. This paper focuses on challenges faced by online retailers when making use of big data. With the provided examples of online retailers Amazon and eBay‚ this paper addressed the key challenges of big data analytics including data capture and
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ict policy Data Protection ICT/DPP/2010/10/01 1. Policy Statement 1.1. Epping Forest District Council is fully committed to compliance with the requirements of the Data Protection Act 1998 which came into force on the 1st March 2000. 1.2. The council will therefore follow procedures that aim to ensure that all employees‚ elected members‚ contractors‚ agents‚ consultants‚ partners or other servants of the council who have access to any personal data held by or on behalf of the
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Big Data‚ Data Mining and Business Intelligence Techniques 2 What is Data? • Data is information in a form suitable for use with a computer. • There are two types of data ▫ Structured ▫ Unstructured • The total volume of data is growing 59% every year. • The number of files grow at 88% every year. 3 What is Big Data? Exa Analytics on Big Data at Rest Up to 10‚000 Times larger Peta Data Scale Giga Data at Rest Tera Data Scale Mega Traditional Data Warehouse
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Professor Parks 1/25/15 The Wallingford Bowling Center Data 12 friends put together $1‚200‚000 of their own money to build a $6‚000‚000 bowling alley. Nearly 200‚000 people live within 15 miles of the bowling alley. The bowling alley is open 24 hours per day 27 part and full time employees The most recent income statement shows that the business tallied up $1‚844‚000 in sales. After expenses‚ the business was left with $44‚000 Net Income. The bowling center operates at 100 percent capacity on Sunday through
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Secondary data refers to the data which an investigator does not collect himself for his purpose rather he obtains them from some other source‚ agency or office. In other words‚ this data has already been collected by some other source and an investigator makes use of it for his purpose. Secondary data is different from primary data on the basis of the sources of their collection. The difference between the two is relative - data which is primary at one place become secondary at another place.
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