System-of-Systems Navigator: An Approach for Managing System-of-Systems Interoperability

Abstract

We have crossed a threshold where most of our large software systems can no longer be constructed as monoliths specified by a single, focused, and unified team; implemented as a unit; and tested to be within known performance limits. They are now constructed as groups of interoperating systems (as systems of systems) developed by different but sometimes related teams and made to interoperate through various forms of interfaces. Unfortunately, while we can easily conceive these large systems of systems, we have trouble building them. Software engineering practices have not kept pace, and the problem will only get worse as the community begins to build Internet-scale systems of systems like the Global Information Grid. This technical note introduces the System-of-Systems Navigator (SoS Navigator), the collection and codification of essential practices for building large-scale systems of systems. These practices have been identified through the work of the Integration of Software-Intensive Systems Initiative at the Carnegie Mellon Software Engineering Institute. SoS Navigator provides tools and techniques to characterize organizational, technical, and operational enablers and barriers to success in a system of systems; identify improvement strategies; and pilot and institutionalize these strategies.

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Document Details

Document Type
Technical Report
Publication Date
Apr 01, 2006
Accession Number
ADA449276

Entities

People

  • David Fisher
  • Edwin J. Morris
  • James L. Smith
  • Lisa Brownsword
  • Patrick Kirwan

Organizations

  • Carnegie Mellon University

Tags

Communities of Interest

  • Biomedical
  • C4I
  • Engineered Resilient Systems
  • Space

DTIC Thesaurus Topics

  • Acquisition
  • Agreements
  • Command And Control
  • Command And Control Systems
  • Communities
  • Complex Systems
  • Department Of Defense
  • Engineering
  • Global Information Grid
  • Governments
  • Internet
  • Navigators
  • Software Development
  • System Of Systems
  • Systems Engineering
  • Teamwork
  • Word Processors

Fields of Study

  • Computer science
  • Engineering

Readers

  • Enterprise Information Systems Architecture and Joint Command Capability Interoperability Support.
  • Software Engineering.
  • Team-Based Human-Centered Cognitive Task Decision Making and Information Performance.