Title: Requirements%20for%20Standards%20
1Requirements 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
2Issues 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.
3Observations 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)
4ARPI
- 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
5JTF-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)
6JTF Reference Architecture
7The 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
8The Cooperation Continuum
9Terminological Evolution
10Standardization 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
11Special Needs of Coalition Teams
- Cognitive issues associated with culture
- training
- terminology
- operational concepts
- planning process
12Using 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
13Forming Coalitions
- JWID as a case study for coalition planning
- What is the role of similarity in team
formation?
14Joint Warrior Interoperability Experiments (JWID)
15Technology 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
16Observations 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?
17Similarity 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?
18Conclusion
- 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.
19Recommendation
- 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.