Publications

Selected publications

Twenty-three selected works spanning metalevel reasoning, representation and abstraction, ADAPT, predictive vision, and robot mental/world models. Each work has its own portable citation page.

2018 · Human-Robot Collaboration & World Models

Spatial Understanding as a Common Basis for Human-Robot Collaboration

D. Paul Benjamin; Tianyu Li; Peiyi Shen; Hong Yue; Zhenkang Zhao; Damian M. Lyons · Advances in Human Factors in Robots and Unmanned Systems, 23–30

Uses a synchronized 3-D virtual world as a common representation for physical understanding, cognitive understanding, prediction, and human–robot collaboration.

2012 · Mental Models, World Models & Active Perception

Using a Virtual World for Robot Planning

D. Paul Benjamin; John V. Monaco; Yixia Lin; Christopher Funk; Damian M. Lyons · Proceedings of SPIE 8407

Maintains a real-time virtual copy of robot and environment, compares expected and observed data through Match-Mediated Difference, and uses simulation of possible futures for planning.

2006 · Cognitive Architectures & ADAPT

Embodying a Cognitive Model in a Mobile Robot

D. Paul Benjamin; Damian M. Lyons; Deryle W. Lonsdale · Proceedings of SPIE 6384

Connects Soar’s cognitive mechanisms with Robot Schemas for concurrent real-time sensorimotor control, providing a bridge between symbolic cognition and embodied robotics.

2006 · Mental Models, World Models & Active Perception

Obstacle Avoidance Using Predictive Vision Based on a Dynamic 3D World Model

D. Paul Benjamin; Damian M. Lyons; Tom Achtemichuk · Proceedings of SPIE 6384

Uses a dynamic 3-D internal world model to predict what a robot should see; discrepancies between prediction and observation drive active visual processing and obstacle avoidance.

2004 · Cognitive Architectures & ADAPT

ADAPT: A Cognitive Architecture for Robotics

D. Paul Benjamin; Damian M. Lyons; Deryle W. Lonsdale · International Conference on Cognitive Modeling (ICCM), 337–338

Introduces ADAPT (Adaptive Dynamics and Active Perception for Thought), a cognitive architecture designed specifically for robotics and organized around concurrent sensorimotor activity and active perception.

2004 · Cognitive Architectures & ADAPT

Designing a Robot Cognitive Architecture with Concurrency and Active Perception

D. Paul Benjamin; Deryle W. Lonsdale; Damian M. Lyons · AAAI Fall Symposium, Technical Report FS-04-05, 1–8

Identifies concurrency and active perception as core requirements for embodied cognition and describes ADAPT’s integration of Soar, Robot Schemas, and representation reformulation.

1992 · Representation, Abstraction & Hierarchical Planning

Reformulating Path-Planning Problems by Task-Preserving Abstraction

D. Paul Benjamin · Robotics and Autonomous Systems 9(1–2), 105–113

Foundational work on task-preserving abstraction: changing a planning representation while preserving the structure that matters to the task, with the goal of reducing planning and sensing cost.

2016 · Mental Models, World Models & Active Perception

Progress in Building a Cognitive Vision System

D. Paul Benjamin; Damian M. Lyons; Hong Yue · Proceedings of SPIE, vol. 9872

Reports progress on a goal-directed cognitive vision system that assembles local spatial observations into a dynamic world model.

2016 · Human–Robot Collaboration & Shared Autonomy

Classification and Prediction of Human Behaviors by a Mobile Robot

D. Paul Benjamin; Hong Yue; Damian M. Lyons · Advances in Human Factors in Robots and Unmanned Systems, pp. 189–195

Studies how a mobile robot can classify observed human behaviors and use internal models to predict subsequent actions.

2013 · Mental Models, World Models & Active Perception

A Cognitive Approach to Vision for a Mobile Robot

D. Paul Benjamin; Christopher Funk; Damian M. Lyons · Proceedings of SPIE, vol. 8756, pp. 161–167

Treats robot vision as goal-directed search: saccadic and vergence movements build local 3-D models that are integrated into a larger representation of the environment.

2010 · Human–Robot Collaboration & Shared Autonomy

A Cognitive Approach to Classifying Perceived Behaviors

D. Paul Benjamin; Damian M. Lyons · Proceedings of SPIE, vol. 7710

Uses cognitive representations and simulation to classify observed behaviors, connecting perception to a robot's interpretation of actions.

2007 · Human–Robot Collaboration & Shared Autonomy

A Cognitive Robotics Approach to Comprehending Human Language and Behaviors

D. Paul Benjamin; Deryle W. Lonsdale; Damian M. Lyons · ACM/IEEE International Conference on Human-Robot Interaction

Describes the human–robot interaction components of ADAPT, including the integration of natural language with models of human behavior.

2006 · Mental Models, World Models & Active Perception

A Fast Predictive Vision System for a Mobile Robot

D. Paul Benjamin; Damian M. Lyons; Tom Achtemichuk · AAAI Fall Symposium on Image Comprehension, 2006

Presents a predictive robot-vision approach in which an internal model generates expectations and perception focuses on differences between predicted and observed scenes.

1990 · Representation, Abstraction & Hierarchical Planning

A Metalevel Manifesto

D. Paul Benjamin · Machine Learning, Meta-Reasoning and Logics, pp. 3–17

Examines the metalevel as a system level and the kinds of knowledge and representations needed for a system to reason about and improve its own reasoning.

1990 · Representation, Abstraction & Hierarchical Planning

An Introduction to the Decomposition of Task Representations in Autonomous Systems

D. Paul Benjamin; Leo Dorst; Indur Mandhyan; Madeleine Rosar · Change of Representation and Inductive Bias, pp. 125–146

Develops task-representation decomposition as a way to reorganize autonomous problem solving and expose structure useful for abstraction and planning.

2026 · Cognitive Architectures & ADAPT

ADAPT 2.0: Mental Models, Active Perception, and Foundation Models for Embodied Intelligence

D. Paul Benjamin; Ruturaj Dixit; Neelima Verma · Biologically Inspired Cognitive Architectures 2026: Proceedings of the 17th Annual Meeting of the BICA Society, Studies in Computational Intelligence, Springer Nature

Extends ADAPT around predictive mental models, active perception, symbolic reasoning, and foundation models used as perceptual primitives under cognitive control.

2000 · Representation, Abstraction & Hierarchical Planning

On the Emergence of Intelligent Global Behaviors from Simple Local Actions

D. Paul Benjamin · International Journal of Systems Science 31(7), 861–872

Examines how intelligent global behavior can emerge from simple local actions when the internal organization of actions reflects essential structure in the environment.

1994 · Representation, Abstraction & Hierarchical Planning

Formulating Patterns in Problem Solving

D. Paul Benjamin · Annals of Mathematics and Artificial Intelligence 10, 1–23

Develops an algebraic approach to identifying and formulating reusable structural patterns in problem solving, extending the representation and reformulation research line.

1992 · Representation, Abstraction & Hierarchical Planning

Towards an Effective Theory of Reformulation: Part 1 — Semantics

D. Paul Benjamin · 1992 · Workshop on Change of Representation and Problem Reformulation

Deductive representation reformulation using semigroup theory; publicly archived by NASA.