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Publications

  1. 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.

  2. Riopka, T.P. (2007). Zen and the Art of Facial Image Quality Proc. of NIST Biometric Quality Workshop IIGaithersburg, Maryland.

  3. 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.

  4. 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.

  5. 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

  6. Riopka, T.P.(2002). Adapting Search Strategies to Induced Fitness Landscapes Late Breaking Papers of the Genetic and Evolutionary Computation Conf. (GECCO-2002)

  7. Riopka, T.P.(2002).Intelligent Recombination Using Genotypic Learning in a Collective Learning Genetic Algorithm. Doctoral Dissertation. The George Washington University, Washington, DC.

  8. 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)

  9. 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.

  10. 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.

  11. 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.

  12. 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
  13. Riopka, T.P. (1996). Neural Networks, in section 20.5 of Digital Image Processing by K.R. Castleman, Prentice Hall. pp. 527-538.

  14. 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.

  15. 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.

  16. 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.


  17. Technical Reports

  18. 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.

  19. 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.

  20. Riopka, T.P. (1998). The Visual Pathway. Tech. Report CS1998-0021, Dept. of Comp. Science, GWU. Washington, DC.

  21. Riopka, T. P. (1996). A Backpropagation Network Simulator", Technical Bulletin #SR-534, Perceptive Scientific Instruments, Houston.

  22. Riopka, T. P. (1996). A Testbed for Genetic Algorithm Function Optimization, Technical Bulletin #SR-531, Perceptive Scientific Instruments, Houston.

  23. Riopka, T. P. (1995). Fourier Domain Eigenanalysis for Chromosome Enhancement and Prototyping, Technical Bulletin #SC-530, Perceptive Scientific Instruments, Houston.

  24. Riopka, T. P. (1994). Snakes: A Program for Active Contours, Technical Bulletin #SR-526, Perceptive Scientific Instruments, Houston.

  25. Riopka, T. P. (1992). Data Collection/Training Program for the Automated Metaphase Finder, Technical Bulletin #SR-511, Perceptive Scientific Instruments, Houston.

  26. Riopka, T. P. (1992). An Adapting Neural Network for Metaphase Classification, Technical Bulletin #SC-507, Perceptive Scientific Instruments, Houston.

  27. Castleman, K. R., Riopka, T. P. (1991). Automatic Metaphase Finding, Technical Bulletin #SC-500, Perceptive Scientific Instruments, Houston.

  28. 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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