A framework for knowledge base refinement through multistrategy learning and knowledge acquisition. - Gheorghe Tecuci; David Duff (Knowl. Acquis., 1994)

An architecture for spoken dialogue management. - David Duff; Barbara Gates; Susann LuperFoy (ICSLP, 1996)

An Architecture for Dialogue Management, Context Tracking, and Pragmatic Adaptation in Spoken Dialogue Systems. - Susann LuperFoy; Dan Loehr; David Duff; Keith J. Miller; Florence Reeder; Lisa Harper (COLING-ACL, 1998)

PolyBot: A Modular Reconfigurable Robot. - Mark Yim; David Duff; Kimon Roufas (ICRA, 2000)

Six Degree of Freedom Sensing for Docking Using IR LED Emitters and Receivers. - Kimon Roufas; Ying Zhang; David Duff; Mark Yim (ISER, 2000)

Closed-chain motion with large mechanical advantage. - Mark Yim; David Duff; Ying Zhang (IROS, 2001)

Sensor Computations in Modular Self Reconfigurable Robots. - Ying Zhang; Kimon Roufas; Craig Eldershaw; Mark Yim; David Duff (ISER, 2002)

Walk on the wild side [modular robot motion]. - Mark Yim; Dave Duff; Kimon Roufas (IEEE Robotics Autom. Mag., 2002)

Scalable and reconfigurable configurations and locomotion gaits for chain-type modular reconfigurable robots. - Ying Zhang; Mark Yim; Craig Eldershaw; Dave Duff; Kimon Roufas (CIRA, 2003)

Motion planning with narrow C-space passages. - Craig Eldershaw; Mark Yim; Ying Zhang; Kimon Roufas; Dave Duff (IROS, 2003)

Phase automata: a programming model of locomotion gaits for scalable chain-type modular robots. - Ying Zhang; Mark Yim; Craig Eldershaw; Dave Duff; Kimon Roufas (IROS, 2003)

Modular Reconfigurable Robots in Space Applications. - Mark Yim; Kimon Roufas; David Duff; Ying Zhang; Craig Eldershaw; Samuel B. Homans (Auton. Robots, 2003)

PolyBot and PolyKinetic™ System: a Modular Robotic Platform for Education. - Alex Golovinsky; Mark Yim; Ying Zhang; Craig Eldershaw; David Duff (ICRA, 2004)

Limbless Conforming Gaits with Modular Robots. - Mark Yim; Craig Eldershaw; Ying Zhang; David Duff (ISER, 2004)

STAM: a system of tracking and mapping in real environments. - Ying Zhang; Lee Ackerson; David Duff; Craig Eldershaw; Mark Yim (IEEE Wirel. Commun., 2004)

Integrated parallel printing systems with hypermodular architecture. - David Biegelsen; Lara S. Crawford; Minh Do; Dave Duff; Craig Eldershaw; Markus P. J. Fromherz; Haitham A. Hindi; Gregory Kott; Daniel Larner; Barry Mandel; Steven Moore; Bryan Preas; et al. (Parallel Processing for Imaging Applications, 2011)