Wai-Ki Ching

Articles in Scholarly Journals [Incomplete List]

  1. Extracting Information from Spot Interest Rates and Credit Ratings using Double Higher-Order Hidden Markov Models
    Computational Economics, vol. 29, no. 3-4, pp. 425–425, 2007
  2. Control of Boolean networks: Hardness results and algorithms for tree structured networks
    Journal of Theoretical Biology, vol. 244, no. 4, pp. 670–679, 2007
  3. A semi-supervised regression model for mixed numerical and categorical variables?
    Pattern Recognition, vol. 40, no. 6, pp. 1745–1752, 2007
  4. An approximation method for solving the steady-state probability distribution of probabilistic Boolean networks
    Bioinformatics, vol. 23, no. 12, pp. 1511–1518, 2007
  5. Pricing Exotic Options under a High-Order Markovian Regime Switching Model
    Journal of Applied Mathematics and Decision Sciences, vol. 2007, Article ID 18014, 15 pages, 2007
  6. Algorithms for Finding Small Attractors in Boolean Networks
    EURASIP Journal on Bioinformatics and Systems Biology, vol. 2007, Article ID 20180, 13 pages, 2007
  7. Journal of Bioinformatics and Computational Biology, vol. 4, no. 6, p. 1269, 2006
  8. Interactive hidden Markov models and their applications
    IMA Journal of Management Mathematics, vol. 18, no. 1, pp. 85–97, 2006
  9. On convergent probability of a random walk
    International Journal of Mathematical Education in Science and Technology, vol. 37, no. 7, pp. 833–838, 2006
  10. Boundary value methods for solving transient solutions of Markovian queueing networks
    Applied Mathematics and Computation, vol. 172, no. 2, pp. 690–700, 2006
  11. Preface
    Applied Mathematics and Computation, vol. 172, no. 2, pp. 679–681, 2006
  12. Extracting Information from Spot Interest Rates and Credit Ratings using Double Higher-Order Hidden Markov Models
    Computational Economics, vol. 26, no. 3-4, pp. 69–102, 2005
  13. A note on the paper: Optimizing web servers using page rank prefetching for clustered accesses
    Information Sciences, vol. 169, no. 3-4, pp. 245–247, 2005
  14. Inverse Toeplitz preconditioners for Hermitian Toeplitz systems
    Numerical Linear Algebra with Applications, vol. 12, no. 2-3, pp. 221–229, 2005
  15. Super-resolution image reconstruction using multisensors
    Numerical Linear Algebra with Applications, vol. 12, no. 2-3, pp. 271–281, 2005
  16. A direct method for solving block-Toeplitz with near-circulant-block systems with applications to hybrid manufacturing systems
    Numerical Linear Algebra with Applications, vol. 12, no. 10, pp. 957–966, 2005
  17. Factorized Banded Inverse Preconditioners for Matrices with Toeplitz Structure
    SIAM Journal on Scientific Computing, vol. 26, no. 6, p. 1852, 2005
  18. A random walk on a circular path
    International Journal of Mathematical Education in Science and Technology, vol. 36, no. 6, pp. 680–683, 2005
  19. On a multivariate Markov chain model for credit risk measurement
    Quantitative Finance, vol. 5, no. 6, pp. 543–556, 2005
  20. International Journal of Neural Systems, vol. 15, no. 4, p. 297, 2005
  21. A linear programming approach for determining optimal advertising policy
    IMA Journal of Management Mathematics, vol. 17, no. 1, pp. 83–96, 2005
  22. Hidden Markov models and their applications to customer relationship management
    IMA Journal of Management Mathematics, vol. 15, no. 1, pp. 13–24, 2004
  23. Higher-order Markov chain models for categorical data sequences
    Naval Research Logistics, vol. 51, no. 4, pp. 557–574, 2004
  24. A hybrid algorithm for queueing systems
    Calcolo, vol. 41, no. 3, pp. 139–151, 2004
  25. Preconditioning regularized least squares problems arising from high-resolution image reconstruction from low-resolution frames
    Linear Algebra and its Applications, vol. 391, pp. 149–168, 2004
  26. An optimization algorithm for clustering using weighted dissimilarity measures
    Pattern Recognition, vol. 37, no. 5, pp. 943–952, 2004
  27. A note on the stability of Toeplitz matrix inversion formulas
    Applied Mathematics Letters, vol. 17, no. 8, pp. 903–907, 2004
  28. Exact algorithms for singular tridiagonal systems with applications to Markov chains
    Applied Mathematics and Computation, vol. 159, no. 1, pp. 275–289, 2004
  29. Numerical algorithms for dynamic traffic demand estimation between zones in a network
    Engineering Optimization, vol. 36, no. 3, pp. 379–400, 2004
  30. Customer lifetime value: stochastic optimization approach
    Journal of the Operational Research Society, vol. 55, no. 8, Article ID 2601755, 8 pages, 2004
  31. Fast inversion of triangular Toeplitz matrices
    Theoretical Computer Science, vol. 315, no. 2-3, pp. 511–523, 2004
  32. Optimal strategies in equity securities and derivatives
    Applied Mathematics and Computation, vol. 151, no. 3, pp. 615–643, 2004
  33. Discrete wavelet transforms for Toeplitz matrices
    Linear Algebra and its Applications, vol. 370, pp. 269–285, 2003
  34. Iterative methods for flexible manufacturing systems
    Applied Mathematics and Computation, vol. 141, no. 2-3, pp. 553–564, 2003
  35. Bit Numerical Mathematics, vol. 43, no. 2, pp. 285–296, 2003
  36. A higher-order Markov model for the Newsboy's problem
    Journal of the Operational Research Society, vol. 54, no. 3, Article ID 2601491, 7 pages, 2003
  37. An inventory model with returns and lateral transshipments
    Journal of the Operational Research Society, vol. 54, no. 6, Article ID 2601521, 5 pages, 2003
  38. Superresolution image reconstruction from blurred observations by multisensors
    International Journal of Imaging Systems and Technology, vol. 13, no. 3, pp. 153–160, 2003
  39. A multivariate Markov chain model for categorical data sequences and its applications in demand predictions
    IMA Journal of Management Mathematics, vol. 13, no. 3, pp. 187–199, 2002
  40. Markovian approximation for manufacturing systems of unreliable machines in tandem
    Naval Research Logistics, vol. 48, no. 1, pp. 65–78, 2001
  41. Circulant preconditioners for stochastic automata networks
    Numerische Mathematik, vol. 87, no. 1, pp. 35–57, 2000
  42. Circulant approximation for preconditioning in stochastic automata networks
    Computers & Mathematics with Applications, vol. 39, no. 3-4, pp. 147–160, 2000
  43. An inventory model for manufacturing systems with delivery time guarantees
    Computers & Operations Research, vol. 25, no. 5, pp. 367–377, 1998
  44. A production model with delivery time guarantees for manufacturing systems with early set-up
    Computers & Industrial Engineering, vol. 35, no. 1-2, pp. 121–124, 1998
  45. A model for multi-location inventory problems
    Computers & Industrial Engineering, vol. 35, no. 1-2, pp. 149–152, 1998
  46. Iterative methods for manufacturing systems of two stations in tandem
    Applied Mathematics Letters, vol. 11, no. 1, pp. 7–12, 1998
  47. Circulant preconditioners for failure prone manufacturing systems
    Linear Algebra and its Applications, vol. 266, pp. 161–180, 1997
  48. Markov-modulated Poisson processes for multi-location inventory problems
    International Journal of Production Economics, vol. 53, no. 2, pp. 217–223, 1997
  49. Circulant Preconditioners for Markov-Modulated Poisson Processes and Their Applications to Manufacturing Systems
    SIAM Journal on Matrix Analysis and Applications, vol. 18, no. 2, p. 464, 1997
  50. SIAM Journal on Scientific Computing, vol. 17, no. 3, Article ID 0917049, 1996