Biography
I am an assistant professor in
the Computer Science department at
Rensselaer Polytechnic
Institute. Prior to that, I was a postdoctoral
fellow at the University of Pennsylvania, where I
worked with
Dr. George Pappas and
Dr. Rajeev Alur.
I received the B.A. degree with a double major in
Computer Science and Mathematical Economics
from Colgate University in 2011. I
defended my PhD dissertation in 2017 at
the University of Pennsylvania under
the supervision of
Dr. Insup Lee and
Dr. James Weimer.
Research Interests
My research lies broadly
in the field of safe and secure autonomy. The natural
application domains of my work are safety-critical
cyber-physical systems (CPS) that operate in complex
environments (e.g., automotive CPS) and have
high-dimensional state spaces but incomplete models
and measurement data (e.g., medical CPS).
I work both on design-time and run-time approaches to
analyze the safety of autonomous systems. At design
time, I am interested in developing verification
techniques for closed-loop systems with
learning-enabled components (check out our closed-loop
verification tool
Verisig!). At run time, my goal is
to build robust and resilient detection and estimation
in order to provide precise information about the
system's state in the presence of
failures and attacks. This line of work complements
the verification approaches by establishing worst-case
guarantees even when the model used at design-time
might be wrong.
The fields relevant to my research are safe autonomy,
neural network verification, CPS security, control
theory and sensor fusion.