Publications

• G. Mahinthakumar, G. von Laszewski, S. Ranjithan, E. D. Brill, J. Uber, K. W. Harrison, S. Sreepathi, and E. M. Zechman, An Adaptive Cyberinfrastructure for Threat Management in Urban Water Distribution Systems, Lecture Notes in Computer Science, Springer-Verlag, pp. 401-408, 2006. (International Conference on Computational Science (3) 2006: 401-408)

• Sreepathi S., Cyberinfrastructure for Contamination Source Characterizationin Water Distribution Systems, Master's Thesis, North Carolina State University, December 2006.

• Zechman, E. M., E. D. Brill, Jr., G. Mahinthakumar, S. Ranjithan, and J. Uber, “Addressing Non-uniqueness in a Water Distribution Contaminant Source Identification Problem ”, Water Distribution Systems Analysis Symposium, Cincinnatti, OH, August 2006.

• Liu, L., E. M. Zechman, E. D. Brill, Jr., G. Mahinthakumar, S. Ranjithan, and J. Uber “Adaptive Contamination Source Identification in Water Distribution Systems Using an Evolutionary Algorithm-based Dynamic Optimization Procedure ”, Water Distribution Systems Analysis Symposium, Cincinnatti, OH, August 2006

• Sarat Sreepathi, Kumar Mahinthakumar, Emily Zechman, Ranji Ranjithan ,Downey Brill, Xiaosong Ma and Gregor von Laszewski, Cyberinfrastructure for Contamination Source Characterizationin Water Distribution Systems,ICCS 2007 (submitted).

• Jitendra  Kumar,  E.M. Zechman,  E.D. Brill,  G. Mahinthakumar,  S. Ranjithan, J. Uber, Evaluation of Non-Uniqueness in Contaminant Source Characterization based on Sensors with Event Detection Methods , World Environmental and Water Resources Congress 2007, Tampa, Florida, USA

• E.M. Zechman, Agent-based Modeling to Simulate Contamination Events and to Analyze Threat management Strategies in Water Distribution Systems , World Environmental and Water Resources Congress 2007, Tampa, Florida, USA

Presentations and Demonstrations

• Sreepathi, S., Cyberinfrastructure for Contamination Source Characterization in Water Distribution Systems, Presentation - Master's Thesis Defense, December 2006.

• Sarat Sreepathi, Simulation-Optimization for Threat Management in Urban Water Systems, Fall 2006 Internet2 Meeting, December 2006.

• Mahinthakumar, G. An Adaptive Cyberinfrastructure for Threat Management in Urban Water Distribution Systems, DDDAS BOF, SC 2006.

• Ranjithan R., Evolutionary Algorithms in Addressing Contamination Threat Management in Civil Infrastructures, Indrustrial Engineering Seminar, NC State University, April 2006.

• G. Mahinthakumar, G. von Laszewski, S. Ranjithan, E. D. Brill, J. Uber, K. W. Harrison, S. Sreepathi, and E. M. Zechman, An Adaptive Cyberinfrastructure for Threat Management in Urban Water Distribution Systems, International Conference on Computational Science, May 2006, Reading, UK.

• Jitendra  Kumar,  E.M. Zechman,  E.D. Brill,  G. Mahinthakumar,  S. Ranjithan, J. Uber, Addressing Non-uniqueness in Source Characterization for Multiple Contaminant Source Scenario in Water Distribution Systems , World Environmental and Water Resources Congress 2007, Tampa, Florida, USA

• Jitendra  Kumar,  E.M. Zechman,  E.D. Brill,  G. Mahinthakumar,  S. Ranjithan, J. Uber, Evaluation of Non-Uniqueness in Contaminant Source Characterization based on Sensors with Event Detection Methods , World Environmental and Water Resources Congress 2007, Tampa, Florida, USA

• E.M. Zechman, Agent-based Modeling to Simulate Contamination Events and to Analyze Threat management Strategies in Water Distribution Systems , World Environmental and Water Resources Congress 2007, Tampa, Florida, USA

• Li Liu, E.D. Brill,  G. Mahinthakumar, J. Uber, E.M. Zechman, S. Ranjithan, Effects of Measurement Uncertainties on Adaptive Source Characterization in Water Distribution Networks , World Environmental and Water Resources Congress 2007, Tampa, Florida, USA

• Li Liu, F. Shang, J. Kumar, E.D. Brill,  G. Mahinthakumar, J. Uber, E.M. Zechman, S. Ranjithan, Coupling Adaptive Dynamic Optimization Procedure with Pre-screening Techniques for Contaminant Source Characterization in Water Distribution Systems , World Environmental and Water Resources Congress 2007, Tampa, Florida, USA