1. With necessary diagram explain about data warehouse development life cycle . Ans : Introduction to data warehouses. Data warehouse development lifecycle (Kimball’s approach) Q. 2. What is Metadata ? What is it’s uses in Data warehousing Archietechture ? Ans : In simple terms‚ meta data is information about data and is critical for not only the business user but also data warehouse administrators and developers. Without meta data‚ business users will be like tourists left
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Data Security in Healthcare Data Security in Healthcare In the world of technology today‚ consumers often purchase items through the internet using their personal information such as name‚ date of birth and credit card numbers. This information can easily be stolen from someone who seeks to exploit weakness in a computer network. According‚ to (Gagne‚ 2012)‚ “data breaches often occur through technical vulnerabilities‚ malware‚ compromised user credentials or opportunist attackers”
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Fusion Centers are a relatively new concept in this las decade and a half. The Federal government is very proud of the installation of fusion centers around the world and hails them as a critical part of our nation’s defense from terrorism. When these centers started operating after the events of 9/11‚ there was a lot of criticism which a lot persists to this day about their effectiveness. In the beginning‚ there was a lot of concern about their policies and how they were different across the
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The Hong Kong Polytechnic University Department of Civil & Structural Engineering BEng(Hons) in Civil Engineering Structural Mechanics II Laboratory Instruction Sheet: Shear Center Objective: (1) To find the shear center of various cross sections‚ and (2) To compare them with the theoretical values. Apparatus: Three mild steel frames made of different cross sections (channel‚ equal angle and ‘Z‚ section). Two dial gauges‚ end support brackets‚ load hangers‚ weights. Procedure: 1.
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Data Analysis and Presentation POLS 2312- State and Local Government 27 Jan 2015 Data Analysis Has the average median income for Texas increased or decreased from 20102011 to 2012-2013? The average median income for Texas shows it has increased from 2010-2011 to 20122013. By what percentage did Texas’ average median income increase or decrease from 2010-2011 to 2012-2013? According to the information obtained from the Census Bureau‚ the average Texas median income increased from
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National data of education The starting point for the creation of an event-history database is the source registers for official statistics. Within education the three files mentioned above (enrolments‚ graduates and attainment) are arranged for the purpose of making them comparable over time. New data are merged with old data and classification variables are compared one by one. All changes for each classification variable is assigned with dates and coded as gains or loss records by a set
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Fig.1. Example of Embedded System 1.2 AIM OF THE PROJECT: This project is to design a data acquisition system through PC. 1.3 SIGNIFICANCE OF THE WORK: The purpose of the project is to design a data acquisition system through PC. The main objective of this project is to design a data acquisition system through PC. PC based wireless data acquisition
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Started 3 4. ‘Bang for the Buck’ Data Models 23 5. Design Patterns 23 6. Master Data Management (MDM) 36 7. Build your Own 57 8. Generic Data Models 79 9. From the Cradle to the Grave 88 10. Commercial Web Sites 108 11. Vertical Applications 109 Appendix A. Business Rules 114 Appendix B. Glossary of Terms 114 1. Introduction 1.1 Our Approach This book adopts a unique approach which is based on using existing Data Models as the basis for designing
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The Buying Center: Structure and Interaction Patterns Author(s): Wesley J. Johnston and Thomas V. Bonoma Source: Journal of Marketing‚ Vol. 45‚ No. 3 (Summer‚ 1981)‚ pp. 143-156 Published by: American Marketing Association Stable URL: http://www.jstor.org/stable/1251549 . Accessed: 07/11/2014 06:38 Your use of the JSTOR archive indicates your acceptance of the Terms & Conditions of Use‚ available at . http://www.jstor.org/page/info/about/policies/terms.jsp . JSTOR is a not-for-profit service that
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Characteristics and quality of data transmission – Dependent on characteristics of medium and signal – Guided medium ∗ Medium is more important in setting transmission parameters – Unguided medium ∗ Bandwidth of the signal produced by transmitting antenna is important in setting transmission parameters ∗ Signal directionality · Lower frequency signals are omnidirectional · Higher frequency signals can be focused in a directional beam • Design of data transmission system – Concerned with data rate and distance
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