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Government
Learning by Demonstration to Support Military Planning and Decision Making
Garvey, Thomas (SRI International) | Gervasio, Melinda (SRI International) | Lee, Thomas (SRI International) | Myers, Karen (SRI International) | Angiolillo, Carl (General Dynamics C4 Systems) | Gaston, Matthew (General Dynamics C4 Systems) | Knittel, Janette (General Dynamics C4 Systems) | Kolojejchick, Jake (General Dynamics C4 Systems)
While the concept of learning by demonstration has been around for many years, recent advances in artificial intelligence technology have led to a resurgence of work in the field. We describe the development and application of learning by demonstration technology to support user creation of automated procedures for a rich collaborative planning environment that is in widespread use by the U.S. Army. User feedback and evaluation results show that the technology can be used effectively by the target user community and that it has tremendous potential for improving the speed and quality of performance for a range of critical tasks.
An Emergency Landing Planner for Damaged Aircraft
Meuleau, Nicolas F. (Carnegie Mellon University) | Plaunt, Christian J. (NASA Ames Research Center) | Smith, David E. (NASA Ames Research Center) | Smith, Tristan B. (Mission Critical Technologies)
Considerable progress has been made over the last 15 years on building adaptive control systems to assist pilots in flying damaged aircraft. Once a pilot has regained control of a damaged aircraft, the next problem is to determine the best site for an emergency landing. In general, the decision depends on many factors including the actual control envelope of the aircraft, distance to the site, weather en route, characteristics of the approach path, characteristics of the runway or landing site, and emergency facilities at the site. All of these influence the risk to the aircraft, to the passengers and crew, and to people and property on the ground. We describe an emergency landing planner that takes these various factors into consideration and proposes possible routes and landing sites to the pilot, ordering them according to estimated risk. We give an overview of the system architecture and input data, describe our modeling of risk, describe how we search the space of landing sites and routes, and give a preliminary performance assessment for characteristic emergency scenarios using the current research prototype.
Task Assistant: Personalized Task Management for Military Environments
Peintner, Bart (SRI International) | Dinger, Jason (SRI International) | Rodriguez, Andres (SRI International) | Myers, Karen (SRI International)
We describe an AI-enhanced task management tool developed for a military environment, which differs from office environments in important ways: differing time scales, a focus on teams collaborating on tasks instead of an individual managing her own set of diverse tasks, and a focus on tasklists and standard operating procedures instead of individual tasks. We discuss the Task Assistant prototype, our process for adapting it from an office environment to a military one, and lessons learned about developing AI technology for a high-pressure operational environment.
Local Search for Optimal Global Map Generation Using Mid-Decadal Landsat Images
Khatib, Lina (SGT Inc. / NASA Ames Research Center) | Morris, Robert A. (NASA Ames Research Center) | Gasch, John (Landsat Mission Operations, Goddard Space Flight Center)
NASA and the United States Geological Survey (USGS) are collaborating to produce a global map of the Earth using Landsat 5 Thematic Mapper (TM) and Landsat 7 Enhanced Thematic Mapper Plus (ETM) remote sensor data from the period of 2004 through 2007. Constraints and preferences on map quality make it desirable to develop an automated solution to the map generation problem. This paper formulates a Global Map Generator problem as a Constraint Optimization Problem (GMG-COP) and describes an approach to solving it using local search. The paper also describes the integration of a GMG solver into a graphical user interface for visualizing and comparing solutions, thus allowing for solutions to be generated with human participation and guidance.
Introduction to the Special Issue on IAAI 2008
Goker, Mehmet H. (PricewaterhouseCoopers) | Haigh, Karen Zita (BBN Technologies)
The goal of the Innovative Applications of Artificial Intelligence (IAAI) conference is to highlight new, innovative, systems and application areas of AI technology and to point out the often-overlooked difficulties involved in deploying complex technology to end users. Those of us who have ventured out of the realm of pure research and tried to build applications to be used by our fellow humans realize that it takes a lot more than just brilliant algorithms to make an application survive in the real world. Each application that succeeds is worth celebrating and the teams behind them are due wholehearted congratulations. It is in this spirit that we bring you this special issue covering select applications from the IAAI conference held last year in Chicago.
SmartChoice: An Online Recommender System to Support Low-Income Families in Public School Choice
Wilson, David C. (University of North Carolina at Charlotte) | Leland, Suzanne (University of North Carolina at Charlotte) | Godwin, Kenneth (University of North Carolina at Charlotte) | Baxter, Andrew (University of North Carolina at Charlotte) | Levy, Ashley (University of North Carolina at Charlotte) | Smart, Jamie (University of North Carolina at Charlotte) | Najjar, Nadia (University of North Carolina at Charlotte) | Andaparambil, Jayakrishnan (University of North Carolina at Charlotte)
Public school choice at the primary and secondary levels is a keyelement of the U.S. No Child Left Behind Act of 2001 (NCLB). If aschool does not meet assessment goals for two consecutive years, bylaw the district must offer students the opportunity to transfer to aschool that is meeting its goals. Making a choice with such potentialimpact on a child's future is clearly monumental, yet astonishinglyfew parents take advantage of the opportunity. Our research has shownthat a significant part of the problem arises from issues ininformation access and information overload, particularly for lowsocioeconomic status families. Thus we have developed an online,content-based recommender system, called SmartChoice. Itprovides parents with school recommendations for individual studentsbased on parents' preferences and students' needs, interests,abilities, and talents. The first version of the online applicationwas deployed and live for focus group participants who used it for theJanuary and March/April 2008 Charlotte-Mecklenburg school choiceperiods. This article describes the SmartChoice Program and theresults of our initial and followup studies with participants.
Tactical Language and Culture Training Systems: Using AI to Teach Foreign Languages and Cultures
Johnson, W. Lewis (Alelo) | Valente, Andre (Alelo)
The Tactical Language and Culture Training System (TLCTS) helps people quickly acquire communicative skills in foreign languages and cultures. More than 40,000 learners worldwide have used TLCTS courses. TLCTS utilizes artificial intelligence technologies during the authoring process, and at run time to process learner speech, engage in dialog, and evaluate and assess learner performance. This paper describes the architecture of TLCTS and the artificial intelligence technologies that it employs, and presents results from multiple evaluation studies that demonstrate the benefits of learning foreign language and culture using this approach.
Reports of the AAAI 2008 Fall Symposia
Beal, Jacob (BBN Technologies) | Bello, Paul A. (Office of Naval Research) | Cassimatis, Nicholas (University of Wisconsin-Madison) | Coen, Michael H. (University of Arizona) | Cohen, Paul R. (Stottler Henke) | Davis, Alex (The MITRE Corporation) | Maybury, Mark T. (George Mason University) | Samsonovich, Alexei (Rensselaer Polytechnic Institute) | Shilliday, Andrew (University of Missouri-Columbia) | Skubic, Marjorie (Rensselaer Polytechnic Institute) | Taylor, Joshua (AFRL) | Walter, Sharon (Massachusetts Institute of Technology) | Winston, Patrick (University of Massachusetts) | Woolf, Beverly Park
These underpinnings in genetics and fields are vast, variegated, informed by memetics, studying phenomena such disparate theoretical and technical disciplines, as coalition formation in an artificial and interrelated. Other applications provided an updated perspective ethical concerns related to the use of included case-based retrieval of to a previous symposium held in fall eldercare technology to ensure that narratives culturally relevant to a 2005 on the same topic. Some models focused One major theme of the symposium The symposium ended with a more directly on adaptation, from machine-learning was to investigate the use of sensor brainstorming session on possible solutions and game-theoretic networks in the home environment to for two real-life scenarios for perspectives, but discussions suggested provide safety, to monitor activities of ailing elders and their caregivers. The ways in which those adaptations daily living, to assess physical and cognitive exercise was helpful in grounding the might vary from one cultural context function, and to identify participants in the lives of older adults to another. Work was also should address real needs.
Local Search for Optimal Global Map Generation Using Mid-Decadal Landsat Images
Khatib, Lina (SGT Inc. / NASA Ames Research Center) | Morris, Robert A. (NASA Ames Research Center) | Gasch, John (Landsat Mission Operations, Goddard Space Flight Center)
NASA and the United States Geological Survey (USGS) are collaborating to produce a global map of the Earth using Landsat 5 Thematic Mapper (TM) and Landsat 7 Enhanced Thematic Mapper Plus (ETM+) remote sensor data from the period of 2004 through 2007. The map is comprised of thousands of scene locations and, for each location, there are tens of different images of varying quality to chose from. Constraints and preferences on map quality make it desirable to develop an automated solution to the map generation problem. This paper formulates a Global Map Generator problem as a Constraint Optimization Problem (GMG-COP) and describes an approach to solving it using local search. The paper also describes the integration of a GMG solver into a graphical user interface for visualizing and comparing solutions, thus allowing for solutions to be generated with human participation and guidance.