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2 - Information

Case

Brian, a manger at a missile company, has realized he needs to figure out a better way to collect and access a variety of data. He wants to keep a diary of rumors he hears about rivals in the industry. He also wants to maintain the share price data for companies in the industry and keep track of his company’s budget and competitors’ financial statements (unaudited and audited). Finally, to plan for the future, he would like to get daily e-mails from e-mogul, which forecasts military growth. Brian wants a robust system that tracks details about the missiles for whose production he is responsible. The system should include complete specifications (e.g., numbers and types of nuts and bolts used, types of detonator, etc.) and a CAD/CAM system that allows engineers to visualize missiles from a variety of perspectives during the design stage. It should also simulate the effects of wind and rain on a missile’s flight.

Discuss the hardness of each type of data Brian would like as well as the different classes of data represented in his request.

Answer

The various types of information listed from softest to hardest are:

  1. rumors
  2. forecasts
  3. budget numbers
  4. unaudited financial statements, missile models, and simulations
  5. audited financial statements
  6. part specifications
  7. share price

The various forms of information are:

Content

  1. rumors
  2. forecasts
  3. budget numbers
  4. unaudited financial statements
  5. audited financial statements
  6. part specifications
  7. stock data

Form

Behavior

Explanation

Brian, a manager at a missile company, wants to collect different types of data. These different types of data are discussed in terms of information hardness and information classes.

 

This page is part of the promotional and support material for Data Management (open edition) by Richard T. Watson
For questions and comments please contact the author
Date revised: 10-Dec-2021