Alexander Kolovos
Research Associate
BMElab Computational Laboratory for Space/Time Geostatistics
Department of Environmental Sciences
and Engineering
University of North Carolina at Chapel
Hill
Chapel Hill, NC
27599-7431
Phone: (919) 966 1173
Fax: (919) 966 7911
e-mail: alexander_kolovos@unc.edu
Homepage: Follow
this link
Education
Research Activities
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Multi-disciplinary integration theories in uncertain environments (coupled
human and natural systems, conceptual blending and knowledge synthesis
techniques)
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Computational modelling of natural systems
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Decision analysis and risk assessment
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Atmospheric pollution monitoring and control
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Environmental health and human exposure assessment
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Modern geostatistics and spatiotemporal statistics
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Advanced stochastic PDE techniques (diagrammatic, space transformation,
and differential geometry techniques)
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Spatiotemporal epidemiology
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Toxicokinetics models
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Fluid dynamics
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Flow and transport processes in subsurface systems
Research Associates
Professional Experience
- Research Associate (2001-2003) and Research Assistant (1997-2001) with
the Bayesian Maximum Entropy (BME) group at the CISE - Center for the Integrated Study of the Environment (former CASE - Center for the Advanced Study of the Environment).
- BMElab Computational Laboratory Systems Administrator (2001-2003).
- Research Fellow at the Foundation of Research and Technology
Hellas (FORTH) in the Environment
Research Laboratory (ERL)
group, Oct. 1992 - Oct. 1995, and July - Aug. 1996.
Refereed Publications
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Kolovos, A., G. Christakos, D. T. Hristopulos, and M. L. Serre, Methods for Generating Non-separable Spatiotemporal Covariance Models With Potential Environmental Applications, Adv. in Water Res., 27[8], (2004), pp. 815-830.
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Christakos, G., A. Kolovos, M. L. Serre and F. Vukovich, Total Ozone Mapping
by Integrating Data Bases From Remote Sensing Instruments and Empirical
Models, IEEE
Trans. on Geosc. and Rem. Sensing, 42[5] (2004), pp. 991-1008.
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Serre M. L., A. Kolovos, G. Christakos, and K. Modis, An application of
the holistochastic human exposure methodology to naturally occurring Arsenic
in Bangladesh drinking water, Risk
Analysis, 23[3] (2003), pp. 515-528.
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Kolovos A., G. Christakos, M. L. Serre, and C. T. Miller, Computational
BME Solution of a Stochastic Advection-Reaction Equation in the Light of
Site-specific Information, Water Resour.
Res., 38[12] (2002), pp. 1318-1334.
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Christakos G., D. T. Hristopoulos, and A. Kolovos, Stochastic flowpath
analysis of multiphase flow in random porous media, SIAM
J. Appl. Math., 60[5] (2000), pp. 1520-1542.
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Christakos G., and A. Kolovos, A study of the spatiotemporal health impacts
of the ozone exposure, J.
Exposure Anal. and Env. Epidemiol., 9 (1999), pp. 322-335.
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Croke B., N. Cleridou, A. Kolovos, I. Vardavas, and J. Papamastorakis,
Water resources in the desertification threatened Messara Valley of Crete:
estimation of the annual water budget with a rainfall-runoff model,
J.
Env. Model. and Softw., 15[4] (2000), pp. 387-402.
Reports / Proceedings Publications
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Kolovos, A., D. T. Hristopulos, G. Christakos, and M. L. Serre, Spatiotemporal Covariance Functions From Physical Models. Proceedings of the 1st International Conference on the Advances in Mineral Resources Management and Environmental Geotechnology, Chania, Crete, Greece, June 7-9, 2004.
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Modis, K., Sofianos A., and A. Kolovos, Bayesian Maximum Entropy Solution of the Stochastic Axisymmetric Displacements Problem Around an Excavation, in Light of Site-Specific Information. Proceedings of the 1st International Conference on the Advances in Mineral Resources Management and Environmental Geotechnology, Chania, Crete, Greece, June 7-9, 2004.
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Kolovos, A., G. Christakos and M. L. Serre, Visual Representations of Non-separable Spatiotemporal Covariance Models, CASE News, 2[1], Fall 2003.
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Christakos, G., A. Kolovos, M. L. Serre, and F. M. Vukovich, Generating
High Spatial Resolution Analyses of SBUV Stratospheric Ozone for Calculating
the Tropospheric Ozone Residual (TOR). Proceedings of the IEEE/IGARRS 2003,
Toulouse, France, July 21-25, (2003).
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Christakos, G., A. Kolovos, A. Chandra, M. L. Serre, and F. Vukovich, Global
mapping of Ozone distribution using soft information and data from TOMS
and SBUV instruments on the Nimbus 7 satellite, submitted to proceedings
of geoENV IV - Geostatistics for Environmental Applications, Barcelona,
Spain, November 27-29, (2002).
Presentations
2004
Kolovos, A., D. T. Hristopulos, G. Christakos, and M. L. Serre, "Spatiotemporal Covariance Functions From Physical Models". 1st International Conference on the Advances in Mineral Resources Management and Environmental Geotechnology, Chania, Crete, Greece, June 7-9, 2004.
Christakos, G., M.L. Serre, A. Kolovos, D.T. Hristopulos, "New Classes of Non-Separable Spatiotemporal Covariance Models" (poster), Computational Methods in Water Resources 2004 International Conference, Chapel Hill, North Carolina USA, June 13 - 17, 2004.
2003
Kolovos, A., G. Christakos, M. L. Serre, and D. T. Hristopulos, "Visual Representations Of Non-Separable Spatiotemporal Covariance Models" (poster), American Geophysical Union 2003 Fall Meeting, San Francisco, California, December 8-12, 2003.
Kolovos, A., M. L. Serre, G. Christakos, and K. Modis, "Introduction
to the Holistochastic Human Exposure Methodology: An example with Drinking
Water Arsenic Contamination" (poster), 6th Annual NIEHS/NTA Biomedical
Science and Career Fair, National Institute of Environmental Health Sciences,
Research Triangle Park, North Carolina, April 25, 2003.
2002
Kolovos, A., "New Techniques for Geographic Information Systems (GIS):
Atmospheric Total Ozone Mapping using Remote-Sensing Data and the BME Method",
Department of Mineral Resources Engineering Guest Lecture, Technical University
of Crete, Chania, Crete, Greece, October 15, 2002.
Kolovos, A., G. Christakos, M. L. Serre and F. Vukovich, "Global Ozone
Mapping: A Rigorous Approach Using Tropopause Height Pressure and Satellite
Instrumentation Data", Environmental Sciences and Engineering In-house
Seminar Series, University of North Carolina at Chapel Hill, Chapel Hill,
North Carolina, September 4, 2002.
2001
Kolovos, A., M. L. Serre and G. Christakos, "Spatial Mapping of Arsenic
in the Groundwater and Associated Population Health Effects" (poster),
Superfund
Basic Research Program Annual Meeting , University of Florida, Gainesville,
Florida, December 10-12, 2001.
Kolovos, A., M. L. Serre and G. Christakos. "Spatial mapping of arsenic
in groundwater and associated population health effects.", Superfund Annual
Research Symposium, November 5, Chapel Hill, NC, 2001.
Kolovos, A., G. Christakos, and M. L. Serre. "BME mapping of pollutants
governed by advection-reaction.", Superfund Annual Research Symposium,
November 5, Chapel Hill, NC, 2001.
2000
Kolovos, A., G. Christakos and M. L. Serre, "Incorporation of
Physical Laws and Other Forms of Knowledge in Spatiotemporal Prediction
of Hydrologic Processes" (poster), American
Geophysical Union 2000 Fall Meeting , San Francisco, California, December
15-19, 2000.
Kolovos A., G. Christakos and M.L. Serre, "Investigations on the numerical
implementation of physical laws incorporation in the BME framework" (poster),
Superfund Basic Research Program Annual Meeting, Chapel Hill, North Carolina,
December 12-14, 2000.