I am part of the Software Engineering Group at DePaul University. My research interests include
Software Reliability Engineering;
Software Validation and Verification; Software Quality;
Software Measurement; Statistical Computing; Data Analysis;
Data Mining; Neural Networks and Machine Learning
Publications:
In Preparation:
- Gonzales, C. L.,
Knafl, G. J., &
Morgan, J. A.,
"An Evaluation of Software Effort Estimation Models,"
under revision - to be submitted
- Morgan, J.A., Knafl, G. J., "Maximum Likelihood
Estimation for
2-Parameter NHPP Models - Grouped Software Reliability
Data"
Journals/Proceedings (Refereed):
- Knafl G. J., Morgan J. A. and Karcich R. M.,
"A Regression Analysis of the Reliability of an Evolving Software System,"
Proceedings of the 9th International
Symposium on Software Reliability Engineering - Industrial Practices (1998).
- Knafl G. J. & Morgan J. A.,
"Modeling Space Shuttle Software Failures at Varying Criticality Levels,"
[
postscript],
Proceedings of the 18th IEEE Aerospace Conference
(1998).
- Morgan J. A., Knafl G. J. and Wong W. E.,
"Predicting Fault Detection Effectiveness,"
[
postscript],
Proceedings of 4th International Software Metrics Symposium
(1997).
- Morgan J.A. and Knafl G.J., "Residual Fault Density
Prediction
using Regression Methods,"
Proceedings of the 7th International
Symposium on Software Reliability Engineering (1996).
- Knafl G.J. and Morgan, J.A., "Solving ML Equations for
2-Parameter
Poisson-Process Models for Ungrouped Software-Failure Data," IEEE
Transactions on Reliability, March 1996.
- Karcich R.M., Knafl, G.J. and Morgan, J.A., "A Regression Analysis
of a Space Shuttle Software Failure Data Set," Proceedings of the
17th IEEE Aerospace Applications Conference (1996)
- Knafl G.J., Morgan, J.A., Follenweider R.L. and Karcich R.M.,
"Software Failure Data Analysis using the Least Squares approach
and the Time per Failure concept," International Journal of
Reliability, Quality and Safety Engineering (1995)
Technical Reports:
- Morgan, J.A., "CVICR: A Model Selection Strategy
based on Cross Validation and Independent Component Analysis,"
Technical Report (2000)
- Morgan, J.A., "CVPCR: A Model Selection Strategy
based on Cross Validation and Principal Components Regression,"
DePaul
University Technical Report, CTI Research Symposium (1999)
- Knafl, G. J., Morgan, J. A. and Brzezinski J., "A SAS Macro
with Heuristics for Logistic Regression Modeling," accepted SAS Users
Group Inaugural Conference (1999)
- Morgan, J.A., "Predicting Future Failure Intensity,"
DePaul
University Technical Report, Software Engineering Symposium (Spring-1997)
- Morgan, J.A., "An Improved Method for Modeling Fault Detection Effectiveness,"
DePaul
University Technical Report, Software Engineering Symposium (Fall-1996)
- Morgan, J.A., "Fault Detection Effectiveness,"
DePaul
University Technical Report, Software Engineering Symposium (Spring-1996)
- Morgan, J.A., "The Development & Implementation of an
Information Engineering Testing Methodology,"
DePaul
University Technical Report, Software Engineering Division (1991)