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Requirements%20for%20Standards%20

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Alice M. Mulvehill Ted Kral. BBN Technologies BBN Technologies. amm_at_bbn.com tkral_at_bbn.com ... Task Force Advanced Technology Demonstration) ACOA (Adaptive ... – PowerPoint PPT presentation

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Title: Requirements%20for%20Standards%20


1
Requirements for Standards Commonality with
Regard to Knowledge Based Systems for Coalition
Operations
Alice M. Mulvehill Ted Kral BBN
Technologies BBN Technologies amm_at_bbn.com tkra
l_at_bbn.com
April 2002
2
Issues to be Addressed
  • How standards have been applied in the
    development of
  • large decision support systems to date.
  • The lessons learned.
  • The degree and type of standardization required
    to support Coalition Operations.

3
Observations Case Studies
  • ARPI (ARPA Rome Planning Initiative)
  • JTF-ATD (Joint Task Force Advanced Technology
    Demonstration)
  • ACOA (Adaptive Courses of Action)
  • JWIDs (Joint Warrior Interoperability
    Demonstration)

4
ARPI
  • Emphasis on mixed-initiative planning
  • Standards
  • Development of a common environment for
    experimentation
  • Technical Integration Experiments (TIE)
  • Integrated Feasibility Demonstrations (IFD)
  • Common domain
  • Development of a Common Plan Representation

5
JTF-ATD
  • Focused on the use of a common schema
  • Standards
  • Developed a distributed planning environment
    using
  • planning cells called Anchor Desks
  • - CORBA
  • - web based object servers
  • - common plan representation (common plan
    object)
  • Standards were developed and enforced through
    the JTF-ATD
  • reference architecture
  • Extensive usage of training and experimentation
    via
  • demonstrations and bootcamps (concentrated
    training)

6
JTF Reference Architecture
7
The ACOA Environment
  • The initial focus was to be able to rapidly
    adapt the COA
  • (Course of Action) to changing situations.
  • ACOA is based on a user-centric, iterative
    development philosophy

8
The Cooperation Continuum
9
Terminological Evolution
10
Standardization Approach
Common or Shared
  • architecture
  • plan representation
  • planning process
  • hardware
  • users
  • programming language
  • terminology

Commonality is more important over
time Commonality is less important over time
11
Special Needs of Coalition Teams
  • Cognitive issues associated with culture
  • training
  • terminology
  • operational concepts
  • planning process

12
Using Ontologies
  • Multinational coalition teams will require the
    establishment of some
  • standard operating ontology
  • Ontology mapping tools will be needed to
    facilitate entry of
  • new coalition members at varying levels of
    participation and trust

13
Forming Coalitions
  • JWID as a case study for coalition planning
  • What is the role of similarity in team
    formation?

14
Joint Warrior Interoperability Experiments (JWID)
15
Technology Used in JWID
  • WWW
  • Collaborative planning tools
  • - whiteboards
  • - shared applications
  • - on-line chat
  • Coalition issues
  • - several countries formed a group early
  • - one country was a late joiner

16
Observations from JWID
  • The following factors affect interoperability and
    distributed collaborative planning
  • platform
  • speed and efficiency of I/O between functionally
    related systems
  • the impact of the network type on
    intercommunication
  • the impact of environmental issues on
    interoperability
  • collaboration between geographically distant
    systems
  • varying styles and level of human collaboration
    techniques
  • skill level of the operator

Could these lessons learned be used to develop a
set of standards to support multi-national
coalition formation and development?
17
Similarity Issues Regarding Team Formation
  • Determine how similar a new partner is to
    existing team members
  • Similarity can be assessed in terms of
  • - culture
  • - technological sophistication
  • - planning style
  • - social practices
  • If the new member is very similar -- present
    with a common ontology or schema.
  • If the new member is very different -- develop
    a mapping
  • table to allow them to communicate with existing
    members.
  • Can Similarity Metrics be used to recommend
    team formation?

18
Conclusion
  • The degree of standard requirements seems
    directly related to the degree of
    interoperability and integration desired.
  • The degree of partnership in a team influences
    interoperability and data sharing and can change
    over time.
  • Standards can have as big as impact as you
    desire.

19
Recommendation
  • Adhere to a minimum essential policy with
    respect to standards placed on software systems.
  • Address the area of standards at the beginning
    of a program and do not ignore the issue or
    attempt to retrofit later.
  • Evaluate any Coalition impact that could be
    caused by differences in terminology and process
    exchange problem.
  • Examine issues associated with trust in
    partnership formation.
  • Since we cannot standardize the user set,
    perhaps we need to create a compensation through
    the software to allow people to transition from
    non-common to common environments.
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