"Discuss optimization techniques specific to data warehousing and data mining" Essays and Research Papers

Sort By:
Satisfactory Essays
Good Essays
Better Essays
Powerful Essays
Best Essays
Page 38 of 50 - About 500 Essays
  • Good Essays

    Ethics, Big Data

    • 1416 Words
    • 6 Pages

    student’s performance data and use it as a metric to measure a student’s ability to keep on a track that has worked for previous students. The universities collect the data from students from many years to help improve the learning experience of future students so that they may determine a students a current progress in a class and how it compares to others that have preceded them to allow the university to counsel the student if they are falling behind. In “Ethics‚ Big Data‚ and Analytics: A Model

    Premium Education University Student

    • 1416 Words
    • 6 Pages
    Good Essays
  • Powerful Essays

    data collection methods

    • 1670 Words
    • 7 Pages

    Data Collection Methods. Introduction Data collection is the process of gathering and measuring information on variables of interest‚ in an established systematic fashion that enables one to answer stated research questions‚ test hypotheses‚ and evaluate outcomes. Data Collection Techniques include the following: Personal Interviews Conducting personal interviews is probably the best method of data collection to gain first hand information. It is however‚ unsuitable in cases where there are

    Free Sampling Simple random sample Stratified sampling

    • 1670 Words
    • 7 Pages
    Powerful Essays
  • Powerful Essays

    of technology on Financial Accounting; 3. Assess critically the advantages and disadvantages of the various forms of organization; 4. Discuss the social and ethical issues in financial reporting; 5. Prepare financial statements in a form suitable for publication‚ using disclosure requirements and relevant legislation. Data collection and analysis The data accumulated was done through the mediums of both primary sources and secondary sources. A primary source is an original object or document

    Premium Education Learning Educational psychology

    • 1675 Words
    • 7 Pages
    Powerful Essays
  • Powerful Essays

    Data Flow Diagrams

    • 16957 Words
    • 68 Pages

    Flowcharts System Flowcharts Guidelines for Drawing System Flowcharts PROBLEMS CASE ANALYSES The Berridge Company FreezeTime‚ Inc. The Dinteman Company Lois Hale and Associates PROCESS MAPS AND DATA FLOW DIAGRAMS Process Maps Guidelines for Drawing Process Maps Data Flow Diagrams Guidelines for Drawing Data Flow Diagrams REFERENCES AND RECOMMENDED READINGS ANSWERS TO TEST YOURSELF OTHER DOCUMENTATION TOOLS Program Flowcharts Decision Tables Software Tools for Graphical Documentation and SOX

    Premium Data flow diagram Business process Computer

    • 16957 Words
    • 68 Pages
    Powerful Essays
  • Powerful Essays

    Gps Data Logger

    • 4165 Words
    • 17 Pages

    GPS Professor Dr Dogan Ibrahim from the Department of Computer Engineering at the Near East University in Cyprus describes the design of a GPS data logger device with SD card storage‚ where the collected data can be displayed in street-level using the Google Earth mapping program GPS data logger with SD card storage and GOOGLE EARTH map interface THE GLOBAL Positioning System (GPS) is a satellite-based navigation system developed by the US Department of Defence. The first GPS system was tested

    Premium Global Positioning System

    • 4165 Words
    • 17 Pages
    Powerful Essays
  • Good Essays

    Data Resource Management

    • 869 Words
    • 4 Pages

    Data Dictionary: A software module and database containing descriptions and definitions concerning the structure‚ data elements‚interrelationships‚ and other characteristics of an organization’s databases. Data Mining: A process where data in a data warehouse is identified to discover key business trends and factors. Data Modeling: A process where the relationships between data elements are identified and defined to develop data models. Data Planning: A planning and analysis function

    Premium Database Data modeling Database model

    • 869 Words
    • 4 Pages
    Good Essays
  • Powerful Essays

    Data Link Layer

    • 2855 Words
    • 12 Pages

    Table of Contents Part 1: General review of data link layer 2 a) Explain the working principles of the data link layer. 2 b) Is controlled access better than contention for media access control? Discuss. 2 c) Why is error detection important in this layer? What is being measured? 3 d) Identify three significant noises that can cause errors in data communication digital circuits. Briefly explain. 3 Part 2: General review of error correction 4 a) Why is cyclical redundancy

    Premium Data transmission Hamming code Error detection and correction

    • 2855 Words
    • 12 Pages
    Powerful Essays
  • Good Essays

    Big Data Sap Hana

    • 6226 Words
    • 25 Pages

    WHITE PAPER Big Data: Trends‚ Strategies‚ and SAP Technology Sponsored by: SAP Carl W. Olofson Dan Vesset August 2012 THE DAWN OF THE INTELLIGENT ECONOMY The intelligent economy has arrived. The convergence of intelligent devices‚ social networking‚ pervasive broadband communications‚ and analytics is redefining relationships among producers‚ distributors‚ and consumers of goods and services. The growth in volume‚ variety‚ and velocity of data has created new challenges and opportunities.

    Premium Data management Business intelligence Data mining

    • 6226 Words
    • 25 Pages
    Good Essays
  • Satisfactory Essays

    Myanmar Market Data

    • 623 Words
    • 3 Pages

    economic data‚ and an inability to reconcile national accounts. Myanmar’s poor investment climate - including weak rule of law - hampers the inflow of foreign investment; in recent years‚ foreign investors have shied away from nearly every sector except for natural gas‚ power generation‚ timber‚ and mining. The exploitation of natural resources does not benefit the population at large. The most productive sectors will continue to be in extractive industries - especially oil and gas‚ mining‚ and

    Free Economics Investment

    • 623 Words
    • 3 Pages
    Satisfactory Essays
  • Good Essays

    Data Collection Methods

    • 1403 Words
    • 6 Pages

    Data Collection Methods OBSERVATIONS Observation is a primary method of collecting data by human‚ mechanical‚ electrical or electronics means with direct or indirect contact. As per Langley P‚ “Observations involve looking and listening very carefully. We all watch other people sometimes but we do not usually watch them in order to discover particular information about their behavior. This is what observation in social science involves.” Observation is the main source of information in the

    Premium Observation Data collection Interview

    • 1403 Words
    • 6 Pages
    Good Essays
Page 1 35 36 37 38 39 40 41 42 50