Journals / Thesis


Kim, E. & Choi, D. (2016).

   A UWB positioning network enabling unmanned aircraft systems auto land.

   Aerospace Science and Technology, 58, 418-426. PDF


Kim, E. & Choi, D. (2016).

   Planning of UWB indoor positioning network using binary integer linear programming.

   International Journal of Ultra Wideband Communications and Systems, 3, 166-176. PDF


Kim, E. & Choi, D. (2015).

   A 3D ad hoc localization system using aerial sensor nodes.

   Journal of IEEE - Sensors, 15, 3716-3723. PDF


Choi, D. (2011).

   Reactive goal management in a cognitive architecture.

   Cognitive Systems Research, 12, 293-308. PDF


Choi, D. (2010).

   Coordinated Execution and Goal Management in a Reactive Cognitive Architecture.

   PhD thesis, Stanford University, Stanford, CA. PDF


Langley, P., Choi, D., & Rogers, S. (2009).

   Acquisition of hierarchical reactive skills in a unified cognitive architecture.

   Cognitive Systems Research, 10 (4), 316-332. PDF


Konik, T., O'Rorke, P., Shapiro, D., Choi, D., Nejati, N., & Langley, P. (2009).

   Skill transfer through goal-driven representation mapping.

   Cognitive Systems Research, 10 (3), 270-285. PDF


Langley, P. & Choi, D. (2006).

  Learning recursive control programs from problem solving.

  Journal of Machine Learning Research, 7, 493-518. PDF



Conferences / Symposia


Choi, D., Kim, K., Kim, D., & You, B.-J. (2011).

   Problem solving and learning for a humanoid robot.

   Proceedings of the IEEE International Conference on Robotics and Biomimetics,

   Phuket, Thailand: IEEE Press. PDF


Kim, K., Choi, D., Lee, J.-Y., Park, J.-M., & You, B.-J. (2011).

   Controlling a humanoid robot in home environment with a cognitive architecture.

   Proceedings of the IEEE International Conference on Robotics and Biomimetics,

   Phuket, Thailand: IEEE Press. PDF


Choi, D. & Ohlsson, S. (2011).

   Interoperating learning mechanisms in a cognitive architecture.

   AAAI Technical Report of the 2011 Fall Symposium Series - Advances in Cognitive Systems,

   Menlo Park, CA: AAAI Press. PDF


Choi, D. & Ohlsson, S. (2011).

   Effects of multiple learning mechanisms in a cognitive architecture.

   Proceedings of the 33rd Annual Meeting of the Cognitive Science Society (pp. 3003-3008),

   Boston, MA: Cognitive Science Society, Inc. PDF


Kim, K., Lee, J.-Y., Choi, D., Park, J.-M., & You, B.-J. (2010).

   Autonomous task execution of a humanoid robot using a cognitive model.

   Proceedings of the IEEE International Conference on Robotics and Biomimetics,

   Tianjin, China: IEEE press. PDF


Choi, D. & Ohlsson, S. (2010).

   Learning from failures for cognitive flexibility.

   Proceedings of the 32nd Annual Meeting of the Cognitive Science Society,

   Portland, OR: Cognitive Science Society, Inc. PDF


Choi, D. (2010).

   Nomination and prioritization of goals in a cognitive architecture.

   Proceedings of the 10th International Conference on Cognitive Modeling (pp. 25-30),

   Philadelphia, PA: Drexel University. PDF


Choi, D. (2010).

   Reactive goal management in a cognitive architecture.

   Proceedings of the AAAI-2010 Workshop on Goal-Directed Autonomy,

   Atlanta, GA: AAAI Press. PDF


Choi, D. & Ohlsson, S. (2010).

   Cognitive flexibility through learning from constraint violations.

   Proceedings of the Nineteenth Annual Conference on Behavior Representation in Modeling

   Simulation, Charleston, SC. PDF


Choi, D., Kang, Y., Lim, H., & You, B.-J. (2009).

   Knowledge-based control of a humanoid robot.

   Proceedings of the IEEE/RSJ International Conference on Intelligent Robots and Systems,

   St. Louis, MO: IEEE press. PDF


Choi, D. (2009).

   Concurrent execution in a cognitive architecture.

   Proceedings of the 31st Annual Meeting of the Cognitive Science Society,

   Amsterdam, Netherlands: Cognitive Science Society, Inc. PDF


Ali, K., Leung, K., Konik, T., Choi, D., & Shapiro, D. (2009).

   Knowledge-directed theory revision.

   Proceedings of the Seventeenth International Conference on Inductive Logic Programming,

   Leuven, Belgium: Springer-Verlag. PDF


Li, N., Choi, D., & Langley, P. (2007).

  Adding goal priorities to teleoreactive logic programs.

  Proceedings of the International Symposium on Skill Science 2007,

  Tokyo, Japan. PDF


Park, C. & Choi, D. (2007).

  Managing resources through parallel skill execution.

  Proceedings of the International Symposium on Skill Science 2007,

  Tokyo, Japan. PDF


Choi, D., Konik, T., Nejati, N., Park, C., & Langley, P. (2007).

  Structural transfer of cognitive skills.

  Proceedings of the Eighth International Conference on Cognitive Modeling,

  Ann Arbor, MI. PDF


Choi, D., Morgan, M., Park, C., & Langley, P. (2007).

  A testbed for evaluation of architectures for physical agents.

  Proceedings of the AAAI-2007 Workshop on Evaluating Architectures for Intelligence,

  Vancouver, BC: AAAI Press. PDF


Choi, D., Konik, T., Nejati, N., Park, C., & Langley, P. (2007).

  A believable agent for first-person shooter games.

  Proceedings of the Third Annual Artificial Intelligence and Interactive Digital Entertainment

  Conference, Stanford, CA: AAAI Press. PDF


Langley, P. & Choi, D. (2006).

  A unified cognitive architecture for physical agents.

  Proceedings of the Twenty-First National Conference on Artificial Intelligence,

  Boston: AAAI Press. PDF


Choi, D. & Langley, P. (2005).

  Learning teleoreactive logic programs from problem solving.

  Proceedings of the Fifteenth International Conference on Inductive Logic Programming (pp. 51-68),

  Bonn: Springer-Verlag. PDF


Salomaki, B., Choi, D., Nejati, N., & Langley, P. (2005).

  Learning teleoreactive logic programs by observation.

  Proceedings of the AAAI-05 Symposium on Mixed-Initiative Problem-Solving Assistants,

  AAAI Press. PDF


Choi, D., Kaufman, M., Langley, P., Nejati, N., & Shapiro, D. (2004).

  An architecture for persistent reactive behavior.

  Proceedings of the Third International Joint Conference on Autonomous Agents and Multi Agent

  Systems (pp. 988-995), New York: ACM Press. PDF