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Unit 9 - Coggle Diagram

- - - - Criminal useage
      - Difficulty of maintaining compatibility with existing internal & external systems
      - Increasing complexity of IT systems controlling mission critical applications (i.e. transportation systems, energy generation & distribution, military systems)
      - Difficulties associated with ensuring complex systems are reliable, fully tested & fail "safe".
    - - Remote Working
      - Office practices (i.e. bring your own devices (BYOD))
      - Upskilling of workforce to make use of more complex systems
      - Reduction in low skilled jobs (due to automation)
      - Working styles, focus on desk-based jobs, move away from traditional manufacturing jobs
  - - - Volume (quantity of data generated)
      - Velocity (Speed of data generation)
      - Variety (Mixture of data to be processed)
      - Storage (Large datasets, use of cloud)
      - Processing (Real time data analysis, use of parallel processing)
    - - Subject Orientation (Data organised by subject)
      - Data denormalisation for simplification & to improve performance
      - Non-volatility (Stable data storage medium)
      - Larges amounts of historical data use
      - Use of queries (planned & ad hoc) to retrieve large amounts of data
      - Controlling of data load
    - - Methods used to automatically search large stores of data to discover trends & patterns beyond simple analysis
      - Use of sophisticated mathematical algorithms to segment the data and evaluate the probability of future events
- - - - Increasing reliance on social networking for human interaction
      - Consequences in terms of lack of social skills & increasing isolation
      - Health & age related issues
      - Ease with which contacts can be maintained, reduction in geographical barriers