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Air Campaign
Scheduling for Effects-Based Operations
ACS (Air Campaign Scheduler) is a constraint-based air operations
scheduler. ACS has been designed for tight integration with external
planning systems and feedback from the executing environment, to
support continuous, globally motivated control of air operations.[MORE] |
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DICORE:
Distributed Coordination of Resources
Our current research in this direction has been focusing on the
development of self-scheduling systems that draw on various aspects of
a computational model of the self-organizing behavior of wasp colonies.[MORE]
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Dirk's "J"
Toolkit
The DJT Java Package contains a variety of custom components written in
"100% pure Java" which extend the basic components of the Java AWT.[MORE] |
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Dynamic
Manufacturing Scheduling (DMS)
Within the Technology Insertion Demonstration and Evaluation (TIDE)
program, we are developing a manufacturing scheduling tool called the
Dynamic Manufacturing Scheduler (DMS), which will be fully integrated
with a commercial Manufacturing Execution System (MES). As a
replacement of the scheduling module for existing MES solutions, this
scheduler will provide various advanced scheduling strategies and
mechanisms to perform day-to-day scheduling as well as respond to
unanticipated changes. A set of what-if analysis tools will be provided
to help human decision makers, and DMS will provide manual override
functions to allow users to help guide scheduling when necessary.[MORE] |
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FIRE:
Federation of Intelligent Robotic Explorers |
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HSTS Space
Observatory Scheduler
HSTS is a problem solving framework for developing integrated planning
and scheduling applications. It synthesizes the representational
assumptions of contemporary temporal planning frameworks with the
structured resource modeling concepts underlying current scheduling
frameworks. contemporary planning and scheduling frameworks.[MORE] |
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Integrated
Process Planning/Production Scheduling (IP3S)
In practice, process planning and production scheduling activities are
typically handled independently and are carried out in a rigid,
sequential manner with very little interaction. Process alternatives
are traded off strictly from the standpoint of engineering
considerations, and plans are developed without consideration of the
current ability of the shop to implement them in a cost-effective
manner. Production scheduling is performed under fixed process
assumptions and without regard to the opportunities that process
alternatives can provide for acceleration of production flows. This
lack of coordination leads to unnecessarily long order lead times and
increased production costs and inefficiencies. Increased manufacturing
agility depends critically on the development of approaches for
integrating these two activities.[MORE] |
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Intelligent
Combinatorial Optimization
Constrained Optimization problems are ubiquitous, whether one is
interested in the design of an integrated circuit or a car, the
production of a factory schedule, or the routing of school buses. One
promising approach to solving these problems involves using Simulated
Annealing (SA) search. This is a stochastic neighborhood search
procedure that moves from one solution to another, while recording the
best solution found so far.[MORE] |
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Object Systems
for Knowledge Representation |
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OZONE:
Configurable, Mixed-Initiative Scheduling Systems
OZONE/DITOPS is an advanced tool for generation, analysis and revision
of crisis-action logistics schedules. It was developed to address the
shortcomings of existing transportation scheduling tools: these tools
typically provide rather inflexible solution generators; the user is
given no guidance in changing input constraints to achieve desired
results, and has no control over how the schedule actually changes in
response to revised inputs. As opposed to this, the DITOPS reactive
scheduler is a mixed initiative decision-support tool similar in spirit
to spreadsheet programs: sets of scheduling decisions and solution
constraints are interactively manipulated by the user at (typically
aggregate) levels consistent with user-task models.[MORE] |
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Scheduling
and Visualization
This project is investigating the development of next-generation
environments for collaborative analysis and management of large-scale
schedules. Graphic visualization is adopted as the principal modality
for user-system interaction, with particular emphasis on integrating
data exploration and analysis capabilities into the iterative
scheduling process.[MORE] |
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Supply
Chain Modelling and Analysis
Our research is concerned broadly with (1) the development of tools and
techniques that enable modeling and analysis of emerging supply chain
management strategies and practices, and (2) application of these tools
to understand critical tradeoffs and alternatives in practical
decision-making contexts.[MORE] |