reliability of the financial information. [ (Wen‚ 2007) ] It is very important to establish security controls during the data collection process. During this process the transaction or event should be valid‚ complete and free from material errors. (Wen‚ 2007) An unauthorized user can pretend to be an authorized user‚ which is called masquerading. Another activity that hackers use during data collection is called piggybacking‚ which is tapping into the telecommunications lines. Companies need to establish
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Activity 1 Part A) What event did you attend? ENTERPRISE INFORMATION MANAGEMENT An Overview of The Enterprise Data Warehouse and Business Intelligence Part B) When and where was it held? It was held at Sydney Mechanics School of Arts Level 1 280 Pitt Street on Wednesday 24th November 2010 between 6:30-7:30pm Activity 2 Part A) Write the details from the business card of the first person you met at this event. Ban Pradham He finished his masters degree at Macquire University and now he
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“MOTIVATION TO WORK IN CALL CENTER” In Partial Fulfillment of the Requirements in HR 315 Submitted to: Prof. Joy Caliao‚ MBA Submitted by: Stephanie C. Nuevo Nathaniel B. Villanueva July 17‚ 2013 Executive Summary Call centers began in the Philippines as plain providers of email response and managing services‚ these have industrial capabilities for almost all types of customer relations‚ ranging from travel services‚ technical support‚ education‚ customer care‚ financial services‚ and online
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1. The independent data marts have inconsistent data definitions and different dimensions and measures‚ 2. Which of the following is not a major activity of OLAP? Analytics 3. Which of the following are reports that are similar to routine reports‚ Ad-hoc reports 4. Clustering techniques involves optimization this is because we want to create group that have maximum similarity among members within each group… 5. Which of the following is the reason why neural networks have been applied in business
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Lesson 3: An introduction to data modeling 3.1 Introduction: The importance of conceptual models same: understand the problem before you start constructing a solution. There are two important things to keep in mind when learning about and doing data modeling: 1. Data modeling is first and foremost a tool for communication.Their is no single “right” model. Instead‚ a valuable model highlights tricky issues‚ allows users‚ designers‚ and implementors to discuss the issues using the same vocabulary
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Storing Data In DBMS (Traditional Models) Introduction A computer database relies upon software to organize the storage of data. This software is known as a database management system (DBMS). Database management systems are categorized according to the database model that they support. The model tends to determine the query languages that are available to access the database. A great deal of the internal engineering of a DBMS‚ however‚ is independent of the data model
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Wireless carriers utilize Subscriber Data Management (SDM) systems to consolidate data in a single virtual data store with centralized administration‚ management and reporting. The “Big” part of Big Data comes from the fact that it is a collection of data sets so large and complex that it becomes difficult to process using on-hand database management tools. However‚ Big Data is also unstructured‚ meaning that it does not have a pre-defined data model or is not organized in a pre-defined manner
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design‚ research subjects‚ research instruments‚ preparation and construction of the questionnaires‚ reliability and validity of the research instrument‚ data gathering procedure and the statistical treatment data. Research Design A research design is the framework for a study which provides useful deadlines for collecting and analyzing data. Research design can be thought of as the logic or master plan of a research that throws light on how the study is to be conducted. It shows how all of the
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Data Ware House Normalization it’s a process of splitting data into 2 or more entities to reduce data redundancy. Normal Forms: 1. A database table must contain no repeating groups 2. All non-key attributes of a table must rely on the entire key of the table. 3. All non-key fields must depend solely on the table’s primary key. First Business Normal Form: removes repeating groups to another entity. This entity takes its name and primary (compound) key attributes‚ from the original entity and forms
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Department of Computer Science Database and Data Mining‚ COS 514 Dr. Chi Shen Homework No. 8‚ Chapter 13‚ Aklilu Shiketa Q13. 3 Cosmetic Purchases Consider the following Data on Cosmetics Purchases in Binary Matrix Form a) Select several values in the matrix and explain their meaning. Value Cell Meaning 0 For example‚ Row 1‚ Column2 At transaction #1 bag was not purchased. (shows absence of Bag in the transaction) 1 Row 10‚ column (2 and 3) “If a Bag is purchased‚ a Blush is also purchased
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