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Full-Text Articles in Physical Sciences and Mathematics

Transway® (Integrated Computerized Deployment System) Technical And Operational Description, Joshua Nibecker, Harmony Larsen, Shawn Pan, Clay Warren, Robert Chambers, Dennis Taylor, Ben Weber, James Delos Reyes, Craig Maas, Mark Porczak, Jens G. Pohl Oct 2007

Transway® (Integrated Computerized Deployment System) Technical And Operational Description, Joshua Nibecker, Harmony Larsen, Shawn Pan, Clay Warren, Robert Chambers, Dennis Taylor, Ben Weber, James Delos Reyes, Craig Maas, Mark Porczak, Jens G. Pohl

Collaborative Agent Design (CAD) Research Center

The TRANSWAY® software application is an adaptive, ontology-based toolset with collaborative agents, designed to assist the Deployment and Distribution Operations Center (DDOC) staff of the United States Transportation Command (USTRANSCOM) with the performance of movement planning tasks. The principal focus of the TRANSWAY® toolset is re-planning. The objective of TRANSWAY® is to provide DDOC operators with an intelligent planning engine that receives data from GTN and JOPES, and utilizes the existing Integrated Computerized Deployment System (ICODES) and Joint Forces Collaborative Toolkit (JFCT®; -formerly known as SEAWAY) agent-based applications as functional extensions.

With its initial and immediate focus on the …


Enabling The Interoperability Of Large-Scale Legacy Systems, Kalyan Moy Gupta, Michael A. Zang, Adam Gray, David W. Aha, Joe Kriege, Jens G. Pohl Sep 2007

Enabling The Interoperability Of Large-Scale Legacy Systems, Kalyan Moy Gupta, Michael A. Zang, Adam Gray, David W. Aha, Joe Kriege, Jens G. Pohl

Collaborative Agent Design (CAD) Research Center

Legacy system data models can interoperate only if their syntactic and semantic differences are resolved. To address this problem, we have developed the Intelligent Mapping Toolkit (IMT), which enables mixed-initiative mapping of meta-data and instances between relational data models. IMT employs a distributed multi-agent architecture so that, unlike many other efforts, it can perform mapping tasks that involve thousands of schema elements. This architecture includes a novel federation of matching agents that leverage case-based reasoning methods. As part of our pre-deployment evaluation for USTRANSCOM and other DoD agencies, we evaluated IMT’s mapping performance and scalability. We show that combinations of …


Pre-Conference Proceedings Of The Focus Symposium On Representation Of Context In Software Data → Information → Knowledge, Collaborative Agent Design Research Center Jul 2007

Pre-Conference Proceedings Of The Focus Symposium On Representation Of Context In Software Data → Information → Knowledge, Collaborative Agent Design Research Center

Collaborative Agent Design (CAD) Research Center

For the past 20 years commercial corporations and government agencies have suffered under the limitations of stove-piped computer software applications that function as discrete entities within a fragmented data-processing environment. In the United States of America (US) military services, lack of interoperability has been identified by numerous think tanks, advisory boards, and studies, as the primary information systems problem (e.g., Army Science Board 2000, Air Force SAB 2000 Command and Control Study, and NSB Network-Centric Naval Forces 2000). Yet, despite this level of attention, all attempts to achieve interoperability within the current data-centric information systems environment have proven to be …


Alternative Paths To Intelligent Systems, Jens G. Pohl Jul 2007

Alternative Paths To Intelligent Systems, Jens G. Pohl

Collaborative Agent Design (CAD) Research Center

This paper examines the three prevalent approaches to Artificial Intelligence (AI), namely symbolic reasoning systems, connectionist systems, and emergent systems based on the principles of the subsumption theory. Distinguished by their top-down and bottom-up mechanisms all three approaches have strengths and weaknesses. While the logical reasoning approach is precise and well supported by mathematical theories and procedures, it is constrained by a largely predefined representational model. Connectionist systems, on the other hand, are able to recognize patterns even if these patterns are only similar and not identical to the patterns that they have been trained to recognize, but they have …


Knowledge Management Enterprise Services (Kmes): Concepts And Implementation Principles, Jens G. Pohl Jul 2007

Knowledge Management Enterprise Services (Kmes): Concepts And Implementation Principles, Jens G. Pohl

Collaborative Agent Design (CAD) Research Center

The purpose of this paper is to present concepts and implementation principles related to the design and development of reusable software services that are capable of assisting users at the operational level. Knowledge Management Enterprise Services (KMES) are an implementation of the service-oriented architecture paradigm, with a focus on the exchange of data within the meaningful context of a particular application (i.e., knowledge) domain. This requires a KMES service to incorporate a high level representation of this knowledge domain in the form of an ontology that is shared among all collaborating services within the application environment and at the same …


Knowledge Management Enterprise Services (Kmes): Concepts And Implementation Principles, Jens G. Pohl Jul 2007

Knowledge Management Enterprise Services (Kmes): Concepts And Implementation Principles, Jens G. Pohl

Collaborative Agent Design (CAD) Research Center

The purpose of this paper is to present concepts and implementation principles related to the design and development of reusable software services that are capable of assisting users at the operational level. Knowledge Management Enterprise Services (KMES) are an implementation of the service-oriented architecture paradigm, with a focus on the exchange of data within the meaningful context of a particular application (i.e., knowledge) domain. This requires a KMES service to incorporate a high level representation of this knowledge domain in the form of an ontology that is shared among all collaborating services within the application environment and at the same …


Enhancing The Face Of Service-Oriented Capabilities, Kym J. Pohl, Jens G. Pohl Jul 2007

Enhancing The Face Of Service-Oriented Capabilities, Kym J. Pohl, Jens G. Pohl

Collaborative Agent Design (CAD) Research Center

With today’s focus toward discoverable web services, Service-Oriented Architectures (SOA) are becoming increasingly prevalent. To support an effective interaction between services and their clientele, the sophistication of the interface, or face, such services present is of critical importance. Without a rich, expressive nature, such services struggle to satisfy the industry promises of reuse, composability, and reduced inter-component dependencies. Especially relevant for domain-oriented applications, services must present sufficient levels of expression to allow for an effective exchange of relevant context. Further, such communication should be offered in an asynchronous manner to promote both work flow efficiency and limited coupling.

This paper …