Professor Odest Chadwicke Jenkins
Odest Chadwicke Jenkins, Ph.D. is
Assistant Professor of Computer Science at Brown
University.
Chad’s
research group,
Robotics, Learning and Autonomy at Brown,
explores topics related to human-robot interaction and robot learning,
with a specific focus on robot learning from human demonstration. His
research strives towards realizing robots and autonomous systems as
effective collaborators for humans to pursue their
endeavors.
His research into “robot learning from demonstration”, or robot
LfD,
centers on the automated discovery of processes underlying human
movement and decision making. In recent years, robot LfD has emerged as
a compelling alternative, where robots are programmed implicitly from a
user’s demonstration rather than explicitly through an intermediate form
(e.g., hardcoded program) or task-unrelated secondary skills (e.g.,
computer programming). The role of learning, in this case, is the
estimation of a human’s intended control policy or movement process from
demonstrated examples.
Towards this goal, Chad’s work has contributed methods in manifold
learning,
a form of nonparametric dimension reduction, for uncovering dynamical
processes and underlying structure in nonlinear time-series data. These
methods have been applied to human motion for learning motion
primitives, or predictive dynamical motion priors. He has learned and
applied these primitives in several domains, including humanoid robot
control, vision-based human tracking, and sparse user control of
prosthetic devices.
More recently, his group has taken this work in a new direction for
learning robot controllers from human demonstration through algorithms
and models for nonparametric regression with infinite mixtures of
experts. His goal for this work is to extend robot LfD beyond
applicability to constrained scenarios and towards the ability to learn
any finite state automata from users. As such, he aims to elevate robot
LfD to be on par or better than with manual coding for developing robot
controllers.
Chad also addresses research problems in robot/computer perception,
humanoid
robotics, machine learning, autonomous control, dexterous manipulation,
computer animation, and game development.
He coauthored
Creating Games: Mechanics, Content, and
Technology. His papers include
Automated Derivation of Primitives for Movement
Classification,
Deriving Action and Behavior Primitives from Human Motion
Data,
A Spatio-temporal Extension to Isomap Nonlinear Dimension
Reduction,
Automated Derivation of Behavior Vocabularies for
Autonomous Humanoid Motion,
Performance-Derived Behavior Vocabularies:
Data-Driven Acquisition of Skills From Motion, and
Dynamo: Dynamic, Data-driven Character Control with Adjustable
Balance.
Read the
full list of his publications!
Chad earned his B.S. (cum laude) in Computer Science and Mathematics
at
Alma College in 1996. He earned his M.S. in Computer Science at the
Georgia Institute of Technology in 1998 and his Ph.D. in Computer
Science at the University of Southern California in 2003 with the
dissertation “Data-driven Derivation of Skills for Autonomous Humanoid
Agents”.