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  • Checks Data
    2,432 words
    Security of data Security of data involves the protection of data from anything that could destroy it, or introduce errors to it, as this may corrupt data. Things such as hazards, for example fires and floods, or another person gaining access to the data and damaging it, can destroy data. The security of data is very important, as many people store extremely important documents on their computers, for example bank or health records which may contain personal and confidential information about a ...
  • Mine The Data
    356 words
    In today's business world, information about the customer is a necessity for a businesses trying to maximize its profits. A new, and important, tool in gaining this knowledge is Data Mining. Data Mining is a set of automated procedures used to find previously unknown patterns and relationships in data. These patterns and relationships, once extracted, can be used to make valid predictions about the behavior of the customer. Data Mining is generally used for four main tasks: (1) to improve the pr...
  • California's Large Amount Of Fault
    555 words
    Studying Seismic Activity California has 200 or more faults capable of producing large earthquakes. Some of the faults are hidden and some visible at the surface. The biggest concentration of faults are in the San Areas fault zone and the San Jacinto fault zone. Because of California's large amount of Fault lines the United States Geological Survey, the California division of mines and Geology, the California Institute and other agencies have developed the Southern California Earthquake Center a...
  • Data From Applications To Databases
    1,875 words
    WEEK 4 INDIVIDUAL PAPER OLAP, DATA MARTS AND WAREHOUSES, THREE-TIER ARCHITECTURE AND ASP DBM 405 OLAP, Data Marts and Warehouses, Three-Tier Architecture and ASPOLAPThe term OLAP stands for 'On-Line Analytical Processing'. OLAP is a technology used to process data a high performance level for analysis and shared in a multidimensional cube of information. The key thing that all OLAP products have in common is multidimensionality, but that is not the only requirement for an OLAP product. An OLAP a...
  • Repository Of Transactional Data
    889 words
    An Analysis of Key Enterprise Data ConceptsGarreth H. Dowden II Database Management Systems 405 Nasser HalwaniDecember 14, 2004 An Analysis of Key Enterprise Data Concepts Business intelligence has several different meanings depending upon the organization and its goal. I general, it involves the collection of data and using it to predict future trends. This information is used to make decisions regarding the direction of said organization. Many businesses offer solutions that propose to pull to...
  • Collect Data Of Customers
    903 words
    1. Introduction ABC Company operates telecommunications business. Management prepares to launch a new service to the market. The researchers use data mining techniques to obtain information of market profile. This paper describes how Market Basket Analysis (MBA), Memory Based Reasoning (MBR) and Neural Networks (NN) analyze the data. The data analysis methods generate valuable information for ABC Company constructing the marketing campaign. Management evaluates the business problems, and convert...
  • Reliability Of Statistical Data
    513 words
    Statistical Reasoning in Everyday Life This chapter taught me the importance of understanding statistical data and how to evaluate it with common sense. Almost everyday we are subjected to statistical data in newspapers and on TV. My usual reaction was to accept those statistics as being valid. Which I think is a fair assessment for most people. However, reading this chapter opens my eyes to the fact that statistical data can be very misleading. It shows how data can be skewed to support a certa...
  • Optical Disk Drives Use Lasers
    835 words
    Even before the first computer was conceptualized, data had already been stored on hard copy medium and used with a machine. As early as 1801, the punched card was used as a control device for mechanical looms. One and one-half centuries later, IBM joined punched cards to computers, encoding binary information as patterns of small rectangular holes. Today, punch cards are rarely used with computers. Instead, they are used for a handful of train tickets and election ballots. Although some may fin...
  • Our Data
    287 words
    Through our survey we gathered a lot of data. We used many procedures to gather our data, to show the results of our survey. With our survey we found many strengths yet weaknesses. Our data gave us a good conclusion about the class and there position in the work place. The procedures we used to gather our data was many questions in the survey. We had three that included data using age, earnings, and hours worked. We used this information and found the mean, median, mode, sample variance, standar...
  • Microsoft Excel
    287 words
    Microsoft Excel is a powerful spreadsheet program that you can use to efficiently store and work with lists of data, calculate numbers, and create reports and charts. Excel enables you to Enter and format your data, and write formulas Create a template to speed up your work make your worksheets available over the internet or intranets with Microsoft Frontpage TM. Manage your tasks with the help of Microsoft Outlook TM. Consolidate data from several worksheets into one. Find and organize informat...
  • Data Warehouse
    402 words
    The company implementing the Data warehouse is Sears Roebuck & Co. Sears is in the retailing business selling ever thing from under garments to washing machines. The main reason why the company is implementing the DW is because it wants to maximize the use of its information in its credit data warehouse. The prior application processed steps sequentially one processor at a time thus not using the multiprocessor capabilities of its machine to process the huge quantity of data. Mining of data was ...
  • 1 15 Using The Histogram
    1,052 words
    ANALYZING THE PRICE OF GASOLINE The assignment this week presents a problem where the American Automobile Association (AA) generates a report on gasoline prices that it distributes to newspapers throughout the state. It further states that on February 18, 1999, the called a random sample of fifty-one stations to determine that day's price of unleaded gasoline. The following data (in dollars) was given in this report: Table 1 - Prices of Unleaded Gasoline at 51 Stations 1.07 1.31 1.18 1.01 1.23 1...
  • Data Modeling As Part Of Database Design
    903 words
    This paper will discuss databases, forms and reports. Why has the use of databases increased dramatically? What factors should be considered when designing a database and why? How would you go about designing forms and reports from scratch? In conclusion, a summation will be given along with closing thoughts. Database Usage A database is an organized collection of information or data. It is a collection of organized information in which a computer can easily select and display different fields o...
  • O Load Performance Data Warehouses
    8,983 words
    1. DATA MINING 1.1 INTRODUCTION TO DATA MINING The past two decades has seen a dramatic increase in the amount of information or data being stored in electronic format. This accumulation of data has taken place at an explosive rate. It has been estimated that the amount of information in the world doubles every 20 months and the size and number of databases are increasing even faster. The increase in use of electronic data gathering devices such as point-of-sale or remote sensing devices has con...
  • Ao 1 C Using Software
    4,191 words
    AO 1 a Choosing and describing applications The hardware and software available to me and that I have used in this application are: - Operating System Windows 2000 Professional Hardware Software Processor- Celeron- 1.1 GHz Word Processor- Microsoft Word 2000 Hard Disk- 20 Gb Spreadsheet- Microsoft Excel 2000 Ram- 128 MB Database- Microsoft Access 2000 CD Rom- 52 x Graphics Editing- Microsoft Photo Editor 3.01 & Microsoft Paint 2000 Floppy Disk- 31/2 inch 1.44 MB Desk Top Publishing- Microsoft Pu...
  • Transaction Processing System It
    781 words
    Transaction Processing System (TPS) It is a system which performs collection, maintenance and updating of business data, the fundamentals business events that effects the organization. for example: selling an item, take an order, hiring an employee, keeping the books these are called transactions. Companies record these transactions mainly for four reasons: . To provide information needed by employees to transact business and to perform their job function... To collect information that managers ...
  • Data In Some Of The Cells
    793 words
    Microsoft excel is the most suitable program to use for task 3. Spreadsheets can display such as bold and italics, and also by changing the font, colour and sizes. and process data in a structured way. They can only process numbers but can handle text as well. Spreadsheets can be used to record data, search for particular items of data, perform calculations based on data, and produce graphs and charts. Spreadsheets are made up of rows and columns, which divide the sheet up into individual cells....
  • 38 O C
    370 words
    Use the following Headings and Subheadings in your lab reports. Introduction Research Question (1 sentence) Example: Does catalase extracted from goat liver function best at 10 o C, 22 o C, or 38 o C? Background Information (2-3 paragraphs) Give relevant background from class notes and / or text books and / or internet sources. This information enables you to justify your hypothesis. Hypothesis (1 sentence) State what you expect to happen. The hypothesis sentence must contain the word 'because'....
  • Data Selection Inputs And The Converted Output
    1,267 words
    Pre lab 7: 1. (a) A D flip-flop using 5 NAND gates (b) A D flip-flop using 4 NAND gates (c) Using P spice he following outputs are obtained for both the D flip-flops constructed in a and b. DIFFERENCE BETWEEN PARALLEL & SERIAL DATA: There are two methods of transmitting digital data. These methods are parallel and serial transmissions. In parallel data transmission, all bits of the binary data are transmitted simultaneously. For example, to transmit an 8-bit binary number in parallel from one un...
  • Mean Score For Group II
    448 words
    Statistics are often used to describe and interpret the results of intelligence testing. After gathering data using descriptive, correlation, or experimental research methods, we organize, summarize, and make inferences from that data using statistics. To summarize the data, we use the three measures of central tendency: The simplest measure is the mode, the most frequently occurring score. The most common reported is the mean, or arithmetic average (the total sum of all the scores divided by th...

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