Dr. Karen Lee Bar-Sinai is an Assistant Professor of Materials and Design in
Landscape
Architecture
and the Harvard University Graduate School of Design. She is a licensed
architect, an urbanist,
and
holds a Ph.D. and postdoctoral training in robotic construction with found
matter. Her GSD
research
group investigates the interaction between tools, materials, and the
environment
aiming to shift
how
and with what we build in the face of imminent material scarcity,
environmental
challenges, and
climate change. Her research spans from small through territorial to
planetary
scales, all
involving
the modulation of matter in architectural or landscape construction. Current
projects include
Environmental Robotics – starting with ‘beaver-bots’ – simulating and
developing
beaver-inspired
tools for restoring wetlands, with applications also in beaver-less sites
like
erosion-prone arid
regions. In addition, she explores ways to deploy living materials – from
fungi
to root systems –
as
instruments for construction. She is also advancing Planetary Design
Computation, testing the
potential of targeted local landscape design to influence global
climate-system
dynamics. Karen
Lee
has lectured broadly on architecture, landscape architecture, and
technology.
She currently
teaches
core studios in landscape architecture and ‘Eco-Machina’ – a seminar on the
emerging relationships
between machines and landscapes.
Spring Berman is an Associate Professor of Mechanical and Aerospace
Engineering
and Graduate
Faculty
in Computer Science, Electrical Engineering, and Exploration Systems Design
at
Arizona State
University (ASU). She directs the Autonomous Collective Systems Laboratory
and
is an Associate
Director of the Center for Human, Artificial Intelligence, and Robot Teaming
(CHART) within the
ASU
Global Security Initiative. Prior to joining ASU in 2012, she was a
postdoctoral
researcher in
Computer Science at Harvard University. She received the Ph.D. and M.S.E.
degrees in Mechanical
Engineering and Applied Mechanics from the University of Pennsylvania and
the
B.S.E. degree in
Mechanical and Aerospace Engineering from Princeton University. She was a
recipient of the ONR
Young
Investigator Award (2016) and the DARPA Young Faculty Award (2014). Her
research
focuses on the
synthesis of scalable control strategies, including bio-inspired
controllers,
for robotic swarms
and
other types of distributed systems.
Sven is Chancellor's Professor and Bren Chair at
the
University of
California, Irvine and a Fellow of AAAI, AAAS, ACM, and IEEE. Additional
information about him can
be found on his webpages
Guillaume Sartoretti joined the Mechanical
Engineering
Department at
the
National University of Singapore (NUS) as an Assistant Professor in 2019,
where
he founded the
Multi-Agent Robotic Motion (MARMot) lab. Before that, he was a Postdoctoral
Fellow in the Robotics
Institute at Carnegie Mellon University (USA), where he worked with Prof.
Howie
Choset. He
received
his Ph.D. in robotics from EPFL (Switzerland) in 2016 for his dissertation
on
"Control of Agent
Swarms in Random Environments," under the supervision of Prof. Max-Olivier
Hongler. His passion
and
research lie in understanding and eliciting emergent
coordination/cooperation in
large multi-agent
systems, by identifying what information and mechanisms can help agents
reason
about their
individual role/contribution to each other and to the team. Guillaume was a
Manufacturing Futures
Initiative (MFI) postdoctoral fellow at CMU in 2018-2019, was awarded an
Amazon
Research Awards in
2022, as well as an Outstanding Early Career Award from NUS' College of
Design
and Engineering in
2023.
Max Planck Institute of Colloids and Interfaces,
Department of
Biomaterials
Karola Dierichs holds the Material and Code
professorship in
the
Cluster of Excellence Matters of Activity. In addition, she is a
researcher at the Max
Planck
Institute of Colloids and Interfaces. Her expertise lies in the fields of
materials design
and minimal machines for architectural construction. Here, the main goal is
to
establish architecture as sourced from and embedded in a given environment.
For
this, methods of science and art are integrated to establish a novel
paradigm of
fundamental research. Previous affiliations include the Institute for
Computational
Design and Construction at the University of Stuttgart, where she has
conducted
research in the field of designed granular materials for architecture.
09:30 -
10:30Keynote
Speakers Collective Construction in Landscape Architecture
Abstract
This presentation explores the emergence of collective robotic
tools in landscape architecture—such as autonomous earthwork
systems, extraterrestrial
construction tools for in-situ resource utilization (ISRU), and
swarm robotics for terrain
and
erosion management. We argue that these technologies represent a
shift from top-down design
toward situated, adaptive construction that dynamically responds
to
environmental
conditions.
Drawing inspiration from natural systems—particularly beavers as
ecosystem engineers—we
reframe autonomy as a distributed, ecological process. Beavers
collaboratively reshape
landscapes through simple, decentralized actions, resulting in
complex constructs,
reconfigured hydrological systems, and enriched ecologies. We
will
present early research
into
beaver-inspired tools and envision a future autonomous system
composed of responsive agents
working with, rather than against, ecological systems and
environmental flows. By learning
from natural collectives, we propose a reframing of
environmental
robotics as a
co-evolutionary practice—integrating robotics, ecology, and
design.
This nascent field uses
robotic tools to facilitate collaborative environmental
processes
and cultivate new
synergies
with the environment.
Karen Lee
Bar-Sinai Designing Multi-Agent Matter
Abstract
Granular materials such as sand are modular systems: a large
number of units—for example sand grains—are in loose contact
with
each other. This loose
interaction allows for the formation of solid, liquid and
gaseous
states in granular
materials. The characteristics of a granular material are
defined by
the materiality and
geometry of its component units—the particles. If these
particles
are designed,
entirely new characteristics can be programmed into a granular
material.
Departing from this notion of a »designed granular material« the
talk will show how
granular materials can become multi-agent matter. Moving from
self-interlocking
particles for architecture-scale construction to autonomously
entangling ones—we
will pose the question how matter itself can become a robotic
system.
This talk will deal with the progress in the NASA TRUSSES
project
for docking mechanisms for robots to attach to each other in the
context of Lunar regolith
interaction. This project explores methods for teams of robots
to
jointly overcome
environmental hazards on the Moon by attaching to each other to
form
larger and more stable,
maneuverable structures. In the process, we can explore ground
interactions required for
building regolith structures
and site preparation on the moon.
Mark Yim
Planning with the TERMES Robots
Abstract
Cooperative multi-robot planning is an understudied but
important
area of AI planning due to
the increasing importance of
multi-robot systems. The Harvard TERMES robots can build 3D
structures by picking up
individual blocks, carrying them around,
putting them down, and climbing them. Planning for single robots
is
already difficult due to
the large number of blocks and long plans.
Planning for multiple robots is even more difficult since it
needs
to reason about how to
achieve a high degree of parallelism without agents obstructing
each
other, even though many
robots operate together in tight spaces. In this talk, I
describe
previous research on a
first
(domain-dependent, centralized, and non-optimal) multi-agent
planning method for this domain
that compared favorably to off-the-shelf planning technologies.
Sven
Koenig
11:45 -
12:30 Lightning
talks
Afternoon
12:30 -
13:30Lunch
Break
13:30 -
14:00Poster
session
14:00 -
15:00Keynote
Speakers Decentralized Strategies for Multi-Robot Object Transport and
Collision-Free Navigation
Abstract
Robot collectives that perform construction tasks must be able
to
safely navigate around
changing arrangements of materials and cooperatively transport
objects that are too large or
heavy to be moved by a single robot. To achieve collision-free
robot
navigation in
environments with unknown obstacles, we have designed nonlinear
model predictive control
methods, integrating barrier functions learned from the robot’s
sensor measurements, as well
as virtual potential-based controllers. We have also developed
decentralized robot
controllers
for cooperative transport that, unlike prior approaches, do not
rely
on inter-robot
communication or prior information about the object,
environment, or
robot transport team;
each robot only requires the target object location or velocity
and
measurements of its own
state. Some of these controllers were designed to reproduce
observed
features of group food
retrieval in desert ants, with the aim of producing similarly
robust
transport behaviors.
These navigation and control strategies are demonstrated in
numerical and physics-based
simulations and in experiments with small mobile ground robots.
Spring
Berman Towards Learned Cooperation at Scale in Robotic Multi-Agent
Systems
Abstract
With the recent advances in sensing, actuation, computation, and
communication, the deployment of large numbers of robots is
becoming
a promising avenue to
enable or speed up complex tasks in areas such as manufacturing,
last-mile delivery,
search-and-rescue, or autonomous inspection. My group strives to
push the boundaries of
multi-agent scalability by understanding and eliciting emergent
coordination/cooperation in
multi-robot systems as well as in articulated robots (where
agents
are individual joints).
Our
work mainly relies on distributed (multi-agent) reinforcement
learning, where we focus on
endowing agents with novel information and mechanisms that can
help
them align their
decentralized policies towards team-level cooperation. In this
talk,
I will first summarize
my
early work in independent learning, before briefly discussing my
group's recent advances in
convention, communication, and context-based learning.
Throughout
this journey, I will
highlight the key challenges surrounding learning
representations,
policy space exploration,
and scalability of the learned policies, and outline some of the
open avenues for research
in
this exciting area of robotics.