The Techsat-21 autonomous sciencecraft constellation
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techsat-21↗
Engineering topics
Chien, S.
Publications and source records attributed to Chien, S..
Advances in autonomous systems for space exploration missions
This paper focuses on new and innovative software for remote, autonomous, space systems flight operation, including distributed autonomous systems, flight test results, and implications and directions for future systems.
autonomy core technologies↗
Stochastic optimization using genetics-inspired search techniques
With adaptive problem solving, we take a biologically-inspired approach to both stochastic optimization and search in order to enable a spacecraft to adapt its environment-specific bevahior in-situ.
genetic algorithms optimization adaptive explorati↗
An Empirical Analysis of Local Search on Stochastic Optimization for Planner Strategy Selection
Optimization of expected values in a stochastic domain is common in real world applications.
Optimization Planner Strategy Selection Empirical ↗
Coordinated continual planning methods for cooperating rovers
This paper compares and contrasts several coordination schemes for a system that continuously plans to control collections of rovers (or spacecraft) using collective mission goals, instead of goals or command sequences for each spacecraft.
continual planning rovers multiple agents↗
Automated planning for interferometer configuration and control
In this paper, we discuss artificial intelligence planning and scheduling technology and how it can be applied to interferometer configuration and control.
artificial intelligence planning scheduling sequen↗
An Empirical Evaluation of the Effectiveness of Local Search for Replanning
Local search has been proposed as a means of responding to changes in problem context requiring replanning.
Planning scheduling replanning local search↗
Empirical Evaluation of Local Search Methods for Adapting Planning Policies in a Stochastic Environment
Optimization of expected values in a stochastic domain is common in real world applications.
Stochastic Environment Empirical Evaluation Local ↗
An Automated Rover Command Generation Prototype for the Mars 2001 Marie Curie Rover
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automated rover Mars Marie Curie Rover↗
Integrating Model-based Artificial Intelligence Planning with Procedural Elaboration for Onboard Spacecraft Autonomy
This paper describes the integration of a model-based planner into a procedural architecture.
planning scheduling architecture↗
An Automated Rover Command Generation Prototype for the Mars 2003 Marie Curie Rover
This paper discusses a proof-of-concept prototype for ground-based automatic generation of validated rover command sequences from high-level science and engineering activities.
ASPEN Mars Marie Curie Rover rover command sequenc↗
Three Coordinated Planning Methods for Cooperating Rovers
This paper describes and evaluates three methods for coordinating multiple agents.
multi-agent communication coordination collaborati↗
Monitor and Control of Deep Space Communications Through AI Planning
In recent years with the large increase in the number of space missions at NASA, the demand for deep space communications services to command and collect data from these missions has become more difficult to manage.
NASA space missions Deep Space Communications AI P↗
Automatically Utilizing Science Opportunities with Continuous Plan Improvements
We describe a methodology for representing and optimizing user preferences on plans.
planning scheduling optimization plan quality spac↗
Using Iterative Repair to Improve the Responsiveness of Planning and Scheduling
The majority of planning and scheduling research has focused on batch-oriented models of planning.
Artificial↗
Using Generic Preferences to Incrementally Improve Plan Quality
We describe a methodology for representing and optimizing user preferences on plans.
planning↗
A Planning Approach to Monitor and Control For Deep Space Communications
In recent years with the large increase in the number of space missions at NASA and JPL (Jet Propulsion Laboratory), the demand for deep space communications services to command and collect data from these missions has become more difficult to manage.
Deep Space Network DSN NASA JPL Deep Space Communi↗
Hypothesis Generation Strategies for Adaptive Problem Solving
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Hypothesis Genereation Adaptive problem solving re↗