Publications
- Riopka, T.P. and Ma, L.(2010). Characterizing Minutia Extractors for Semantic Conformance Testing Proc. of the 4th IEEE Int. Conf. on Biometrics Theory, Applications and Systems.Washington, DC.
- Riopka, T.P. (2007). Zen and the Art of Facial Image Quality Proc. of NIST Biometric Quality Workshop IIGaithersburg, Maryland.
- Riopka, T.P. and Boult, T. (2005). Classifier Enhancement via Biometric Pattern Perturbation T. Kanade, A. Jain, and N. K. Ratha (eds.): AVBPA 2005, LNCS 3546, pp. 850-859. Copyright Springer-Verlag Berlin Heidelberg 2005.
- Riopka, T.P. and Boult, T. (2003). The Eyes Have It. In Proceedings of ACM SIGMM Multimedia Biometrics Methods and Applications Workshop. Berkeley, CA, pp. 33-40.
- Riopka, T.P.(2003). Adapting To Complexity During Search in Combinatorial Landscapes Lecture Notes in Computer Science, 2611. Proc. of Applications of Evolutionary Computing, EvoWorkshop 2003
- Riopka, T.P.(2002). Adapting Search Strategies to Induced Fitness Landscapes Late Breaking Papers of the Genetic and Evolutionary Computation Conf. (GECCO-2002)
- Riopka, T.P.(2002).Intelligent Recombination Using Genotypic Learning in a Collective Learning Genetic Algorithm. Doctoral Dissertation. The George Washington University, Washington, DC.
- Riopka, T.P. and Bock, P. (2001). The Relevance of Genotypic Learning in the CLGA. Proc. of the Genetic and Evolutionary Computation Conf. (GECCO-2001)
- Riopka, T.P. and Bock, P. (2000). Intelligent Recombination Using Individual Learning in a Collective Learning Genetic Algorithm. Proc. of the Genetic and Evolutionary Computation Conf. (GECCO-2000)Morgan Kaufmann.
- Riopka, T.P., Diab, M. and Bock, P. (1998). Quantifying and Interpreting the Effect of Intelligent Information Exchange Between Chromosomes in a Human Simulation of a Genetic Algorithm. In Proc. of the 6th Int. Conf. on Artificial Intelligence Applications. Cairo, Egypt.
- Riopka, T.P. and Bock, P. (1998). Detecting Motion in Single Images using ALISA. In Proc. of the 11th Int. FLAIRS Conf., AAAI Press, pp. 322-327.
- Castleman, K.R., Riopka, T.P., and Wu, Q. (1996). FISH Image Analysis. IEEE Trans. Engineering in Medicine and Biology 15(1):67-75,115
- Riopka, T.P. (1996). Neural Networks, in section 20.5 of Digital Image Processing by K.R. Castleman, Prentice Hall. pp. 527-538.
- Rosca, J. and Riopka, T.P. (1995). A Constraint-Based Control Architecture for Acting and Reasoning in Autonomous Robots. In Proc. of the AAAI Spring Symposium "Lessons Learned from Implemented Software Architectures for Physical Agents", Stanford Univ., March 27-29.
- Castleman, K.R., Baxi, H. and Riopka, T.P. (1992). The PSI Automated Microscope. In Proc. of the 2nd Conf. of the European Society for Analytical Cellular Pathology, Nijmegen, May 17-22.
- Riopka, T.P. (1990). Determining the Surface Tension of Polymer Particles By Measuring Agglomeration - A Feasibility Study of Two Methods: Shear Modulus Measurement and Digital Image Analysis,National Library of Canada, Ottawa.
Technical Reports
- Riopka, T. P. and Bock, P. (2001). A Dynamic KD Tree for High Dimnesional Data Clustering and Classification. Tech. Report CS2001-0013, Dept. of Comp. Science, The George Washington University (GWU), Washington DC.
- Riopka, T. P. and Bock, P. (2000). A Collective Learning Approach to Hubble Telemetry Anomaly Detection. Tech. Report CS2000-0034, Dept. of Comp. Science, The George Washington University (GWU), Washington DC.
- Riopka, T.P. (1998). The Visual Pathway. Tech. Report CS1998-0021, Dept. of Comp. Science, GWU. Washington, DC.
- Riopka, T. P. (1996). A Backpropagation Network Simulator", Technical Bulletin #SR-534, Perceptive Scientific Instruments, Houston.
- Riopka, T. P. (1996). A Testbed for Genetic Algorithm Function Optimization, Technical Bulletin #SR-531, Perceptive Scientific Instruments, Houston.
- Riopka, T. P. (1995). Fourier Domain Eigenanalysis for Chromosome Enhancement and Prototyping, Technical Bulletin #SC-530, Perceptive Scientific Instruments, Houston.
- Riopka, T. P. (1994). Snakes: A Program for Active Contours, Technical Bulletin #SR-526, Perceptive Scientific Instruments, Houston.
- Riopka, T. P. (1992). Data Collection/Training Program for the Automated Metaphase Finder, Technical Bulletin #SR-511, Perceptive Scientific Instruments, Houston.
- Riopka, T. P. (1992). An Adapting Neural Network for Metaphase Classification, Technical Bulletin #SC-507, Perceptive Scientific Instruments, Houston.
- Castleman, K. R., Riopka, T. P. (1991). Automatic Metaphase Finding, Technical Bulletin #SC-500, Perceptive Scientific Instruments, Houston.
- Riopka, T. P. (1989). A Semi-automated Particle Tracking Program for Sedimentation Research", Master's Thesis, Dept. of Mechanical Engineering, University of Toronto.
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