Operating system in company - DSS

Introduction

• Brainstorming model• Problem description• Alternatives• Criteria• Conclusion for the BANK Model• Conclusion for the SHOP Model

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Introduction

• Applying decision making model to real world• DM is a process -> Supporting tool DSS

Software• DSS serve to management, operations and

planning levels of organization to help make decisions on all levels.

• “ Operating System in Company ”

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Brainstorming model

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Decision support model - DIAGRAM

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Problem description

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• Reason for guidelines: Managers are often under stress and make decisions by reacting to them

• Guidelines for modeling and decision support– Defining the problem– Look at potential causes for the problem– Identify alternatives for approaches to resolve– Select an approach to resolve problem

Alternatives

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Decide best OS for the two proposed models: bank and shop.

Windows 7, Linux, Solaris, Mac OSX, BSD, and Windows Server

Criteria

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• Hardware requirements: including RAM, HDD, GPU, CPU speed; the lowest, the better

• Possible applications that the OS can run• Security against viruses, undesirable programs and

attacks• Network capabilities of the OS needed in each model• License price when acquiring the OS• Cost of maintenance of the system

Criteria

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Bank model:• Hardware requirements: Important (50).• Possible Applications: Very Important (75).• Security: Critical (100).• Network Capabilities: Critical (100).• License Price: Trivial (0).• Costs of maintenance: Unimportant (25).

Criteria

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Shop model:• Hardware requirements: Important (50).• Possible Applications: Important (50).• Security: Important (50).• Network Capabilities: Trivial (0).• License Price: Very Important (75).• Costs of maintenance: Critical (100).

CONCLUSION FOR BANK MODEL

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Comparison of each characteristic for the model Bank

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Comparison of Hardware requirements components

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Sensitivity report analyses

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Uncertainty report

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CONCLUSION FOR SHOP MODEL

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Comparison of each characteristic for the model Shop

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Uncertainty report

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