called Data-Mining. Data mining enables any employee in Wal-Mart to access key information about any particular item sold in real time. To help the communication‚ Wal-Mart has pioneered satellite system linking stores and headquarters‚ but has switched to the frame relay method of transmitting data over shared‚ publicly owned phone lines which is used on its DS3 network that runs at 44.736 Mbps which virtual circuits connects multiple offices. Although from the Blog one can see how a Data-Ware house
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A Seminar Report on BUSINESS INTELLIGENCE Prepared by: Guided By: Arpan Solanki Prof.Yagnik A. Rathod 100410107063 Assistant professor TY C.E SVIT-VASAD Certificate
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Q1. Explain DFD & Data Dictionary? Explain in detail how the information requirement is determined for an organization? Ans: Data Flow Diagrams(DFD): Data flow diagrams represent the logical flow of data within the system. DFD uses few symbols like circles and rectangles connected by arrows to represent data flows. DFD can easily illustrate relationships among data‚ flows‚ and external entities stores. DFD can also be drawn in increasing levels of detail‚ starting with a summary high level view
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Data Marts Advantages The implementation of data marts enable users to gain faster access to common data utilizing a technique called dimensional data modeling‚ which optimizes data for reports. For example‚ since data is prepared in common format‚ users with little or not training at all‚ can browse a data mart and obtain information as needed. Data marts can improve end user response time‚ as it contains raw data which allows computer systems to focus on a single task‚ thus‚ improving performance
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References: 1. Paul Raj Poonia‚ “Fundamentals of Data Warehousing”‚ John Wiley & Sons‚ 2003. 2. Sam Anahony‚ “Data Warehousing in the real world: A practical guide for building decision support systems”‚ John Wiley‚ 2004 3 4. Kamber and Han‚ “Data Mining Concepts and Techniques”‚ Hart court India P. Ltd.‚ 2001 ISM 291 TRUST MANAGEMENT IN E-COMMERCE L T/P C 3. Siani Pearson‚ et al‚ “Trusted Computing
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sell my pictures from Facebook to a corporate entity?”‚ “Should I be allowed to do so and should companies be legally allowed to buy them off me?” were the set of questions that followed. The article titled ‘Consumers want rewards for use of personal data’ which appeared in the BusinessNews Daily on the 25th of June 2013 started a war of choice and rights in my mind. I understand very well that individuals must be allowed the freedom of choice when it comes to their ‘personal’ belongings. I also understand
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Cheryl Morris Walder MGT 361 NOV 2012 Week One Questions Chapter 1 Short-Answers Questions (Pg. 33) What four steps should an organization follow in determining which technologies to use? 1) Assess the competition and Industry-wide pressures that affect the organization 2) Determine business strategies critical to successfully address those competitive and industry pressures 3) Identify important business processes that support your chosen business strategies 4) Align technology
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implement business-wide strategies in support of those objectives. Intellectual capital is only valuable if it’s turned into action. Our key learnings at Heineken USA are that: technology only facilitates information flow; information isn’t always data-centric; information isn’t necessarily knowledge; knowledge is only valuable when it’s actionable. So how did we make sure those learnings were incorporated into our KM implementation plan? Reorganizing for competitiveness During the past two years
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Trang Vuong Big Data and Its Potentials Data exists everywhere nowadays. It flows to every area of the economy and plays an important role in the decision-making process. Indeed‚ “businesses‚ industries‚ governments‚ universities‚ scientists‚ consumers‚ and nonprofits are generating data at unprecedented levels and at an incredible pace” to ensure the accuracy and reliability of their data-driven decisions (Gordon-Murnane 30). Especially when technology and economy are growing at an unbelievable
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BOC-008-0312/2007 DATA COLLECTION METHODS Methods of data collection. The term data means groups of information that represent the qualitative or quantitative attributes of a variable or set of variables. Data are typically the results of measurements and can be the basis of graphs‚ images‚ or observations of a set of variables. Data are often viewed as the lowest level of abstraction from which information and knowledge are derived. Data can be classified into primary and secondary data. In order to
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