Dr. Biswas' Research Staff and Graduate Students
Researchers
- Dr. John Kinnebrew, Research Associate, ISIS
(Educational Data Mining, Metacognition, Learning Environments)
- Dr. Maria Mendiburo, Post Doctoral Researcher, ISIS
(Learning Environments, Assessments)
- Brian Sulcer, Staff Engineer, ISIS (Learning
Environments, User Interface Design, Data Analysis)
Current Students
- Jonathan Barrett (Games and Teachable Agents)
- Satabdi Basu (Simulation-Based Learning
Environments)
- Joshua Carl (Model-based Design and Diagnosis)
- Chetan Kulkarni (Combined Data- and Model-driven
approaches to Prognostics and Diagnostics)
- Kirk Loretz (Educational Data Mining)
- Daniel Mack (Data Mining for Diagnosis)
- James Segedy (Teachable Agents)
Graduated Students
Thomas Katzlberger
Thomas has completed his Ph.D. thesis in the area of Intelligent
Learning Environments and Teachable Agents. Thomas now works as a Research Manager
at Swarco, Inc. in Austria.
Email: thomas.katzlberger@swarco.com
Krittaya Leelawong
Krittaya completed her Ph.D. on the Teachable Agents project, more specifically
on Betty's Brain. She is now a Program Coordinator and Lecturer in the Computer
Science Division at Mahidol University in Thailand.
Email: kiktaya@vuse.vanderbilt.edu
Rajive Dhingra
Rajive completed his Ph.D. in the area of Management of Technology 2004, working
on the design and development of
EcoDS,
a decision making tool for evaluating alternate processes and
products from an environmental viewpoint. His
interests are in Environmentally Conscious Design and
Manufacturing, and he has worked as an Environmental Researcher at the
University of Tennessee at Knoxville.
Email: rdingra@utk.edu

Eric Manders
Eric completed his Ph.D. degree working on statistical methods for fault detection
in continuous dynamic systems. He is now a Post Doctoral Associate at ISIS at Vanderbilt
University.
Email: manders@vuse.vanderbilt.edu
Sriram Narasimhan
Sriram completed his Ph.D. degree working on methodolgies for diagnosis in hybrid
systems. He is now a Research Scientist at NASA Ames Research Center.
Email: sriram@email.arc.nasa.gov
Cen Li
Cen completed her Ph.D. degree in clustering of temperal data using the Hidden Markov Model (HMM). She is now an Assistant Professor in the Dept. of Computer Science at Middle Tennessee State
University.
Email: cli@mtsu.edu
Thaddeus Crews
Thad Crews has got his Ph.D. dissertation in Intelligent Learning Environments.
Thad placed 2nd in the 1995 Loebner Prize contest for his program submission that carried
on a conversation about the OJ Simpson Trial.
Thad is an Assistant Professor at Western Kentucky University in Bowling
Green, KY.
Email: crews@pulsar.cs.wku.edu
Margaret H. Curtin
Margaret Curtin completed her thesis in the area of Management of
Technology. Her research involved the development of an
Environmentally Conscious decision support system for waste
management. A highlight of this work was the combined use of cost and
residual risk as metrics for evaluating and ranking different process
and product alternatives. Maggie is now a consultant traveling all
over the world.
Email: maggie@vuse.vanderbilt.edu
David Hibler
David Hibler received his Ph.D. in computer science from the University of South Carolina in
1992. His primary research was in the area of qualitive physics,
where he developed a Though Experiment methodology for solving complex
physics problems.
The title of his Ph.D. thesis is "The Thought Experitment Method:
A new approach to qualitative reasoning".
He is currently a faculty member in the Department
of Physics and Computer Science at Christorpher Newport University.
Email: dhibler@pcs.cnu.edu
Ravi Kapadia
Ravi Kapadia completed his Ph.D. Fall 1999. Heworked on on Qualitative Reasoning & Modeling and applied it to diagnosis of engineering systems. He also work on hybrid
systems models and their applications in design decision making. Ravi interned at Xerox PARC--summers 1995 and 1996.
Currently he is working at Gensym Corp.
Email: ravi@vuse.vanderbilt.edu 
Gyesung Lee
Gyesung Lee earned his Ph.D. in computer science from Vanderbilt University in 1994.
He is currently a faculty member in the Department of Computer & Information Science at
Taegue University, Korea. The title of his Ph.D. thesis is "Increasing Reliablity & Efficiency
for Knowledge Based Systems".
Email: leegye@cair.kaist.ac.kr
Pieter J. Mosterman
Pieter's primary research interests are in the modeling and
analysis of engineering systems. His is working on
modeling of dynamic, large-scale, complex physical systems for
process monitoring, prediction, and diagnosis. This work is
supported by Mitsubishi Research Institute and PNC, Japan. He has also
developed a verifiable hybrid modeling scheme for physical
systems. Pieter is now a researcher at the Institute of Robotics and
Mechatronics at the DLR Research Center in Oberpfaffenhoffen,
Germany.
Email: pjm@vuse.vanderbilt.edu
Stephen Owens
Stephen Owens worked on research in Intelligent Learning Environments. He is currently employed by a Software development firm in
Knoxville, TN.
Email: owens@vuse.vanderbilt.edu
Ann Marie Tharpe
Anne Marie Tharpe received her Ph.D. in Audiology from Vanderbilt University in 1994.
She is currently a faculty member in the Bill Wilkerson Center for
Hearing and Speech Sciences and
School of Medicine at Vanderbilt University.
The title of her Ph.D. thesis is "A Problem Based Curriculum in a Comuterized Learning
Environment for Training in Audiology".
Jerry B. Weinberg
Jerry Weinberg completed his Ph.D. dissertation on Medical Diagnosis
in the summer of 1996. Besides
having a Master's degree in computer science, he is a registered nurse with a Bachelor's of
Nursing degree from Indiana State University. He has over six years clinical experience,
specializing in Emergency Nursing. The title of his thesis is "Syndromic
Abstraction: Method of Exploiting Domain Structure to focus Abductive
Reasoning in Association Based Representations".
He is currently an Assistant Professor in the Computer Science
Department at Southern Illinois University in Edwardsville, IL.
Email: jweinbe@siue.edu 
Xudong Yu
Xudong Yu received his Ph.D. in computer science from Vanderbilt University in 1992.
He is currently a faculty member at Southern Illinois University at
Edwardsville. Before that he was on the faculty of Austin Peay State
University, Clarksville, TN.
The title of his Ph.D. thesis is "Multi-Level Reasoning and Diagnosis for Complex Continuous
Valued Systems".
Email: xyu@mpr.fh.siue.edu
