Selected Publications

  1. Song, Y., Liu, Z. and Zhao, Y.Q. (2015) Exact tail asymptotics --- Revisit of a retrial queue with two input streams and two orbits. Accepted by Ann. of Operations Research.

  2. Ye, W., Li, H. and Zhao, Y.Q. (2015) Tail behaviour for longest-queue-served-first queueing system --- A random walk in the half plane. To appear in Stochastic Models, 31(3).

  3. Liu, Y.Y., Tang, Y.C. and Zhao, Y.Q. (2015) Censoring technique and numerical computations of invariant distribution for continuous-time Markov chains. Sci. Sin. Math., 45(5), 671--682. (In Chinese)

  4. Li, J., Yu, R. and Zhao, Y.Q. (2015) Queueing analysis of two-hop relay technology in LTE/LTE-A networks with unsaturated and asymmetric traffic. Accepted by IEEE Internet of Things.

  5. Hong, W., Zhang, M. and Zhao, Y.Q. (2014) Light-tailed behavior of stationary distribution for state-dependent random walks on a strip. Frontiers of Mathematics in China, 9(4), 813--834.

  6. Mao, Y., Tai, Y., Zhao, Y.Q. and Zou, J. (2014) Ergodicity for the GI/G/1-type Markov chain. Journal of Applied Probability and Statistics, 9, 31--44.

  7. Avran, F., Matei, D. and Zhao, Y.Q. (2014) On multiserver retrial queues: History, Okubo-type hypergeometric systems and matrix continued-fractions. Asia-Pacific Journal of Operational Research, 31(2), No. 2 (DOI: 10.1142/S0217595914400016).

  8. Hong, W., Zhou, K. and Zhao, Y.Q. (2014) Explicit stationary distribution of the $(L,1)$-reflecting random walk on the half line. Acta Mathematica Sinica, English Series, 30(3), 371--388.

  9. Liu, B., Wang, J. and Zhao, Y.Q. (2014) Tail asymptotics of the waiting time and the busy period for the $M/G/1/K$ queues with subexponential service times. Queueing Systems, 76(1), 1--19.

  10. Dai, H. and Zhao, Y.Q. (2013) Wireless 3-hop networks with stealing revisited: A kernel approach. INFOR, 51(4), 192-–205.

  11. Li, H., Tavakoli, J. and Zhao, Y.Q. (2013) Analysis of exact tail asymptotics for singular random walks in the quarter plane. Queueing Systems, 74, 151-179.

  12. Liu, Y. and Zhao, Y.Q. (2013) Asymptotic behavior of loss probability for M/G/1/N queue with vacations. Applied Mathematical Modelling, 37(4), 1768-–1780.

  13. Li, J., Zhao, Y.Q., Zhou, Y. and Lamont, L. (2012) Packet delay statistics of the multichannel selective-repeat automatic-repeat-request. Wireless Personal Communications, 66(2), 235--249.

  14. Liu, B., Wang, X. and Zhao, Y.Q. (2012) Tail asymptotics for $M/M/c$ retrial queues with non-persistent customers. Operational Research, 12(2), 173--188.

  15. Gao, Y. and Zhao, Y.Q. (2012) Large deviations for re-sequencing buffer size. IEEE Transactions on Information Theory, 58(2), 1003--1009.

  16. Li, X., Yan, R. and Zhao, Y.Q. (2011) Aging properties of the lifetime in simple additive degradation models. Journal of Systems Science and Complexity, 24(4), 753--760.

  17. Liu, B., Wang, J. and Zhao, Y.Q. (2011) On the conditional probability of a successful retrial in retrial queues. INFOR, 49(3), 171--181.

  18. Li, H. and Zhao, Y.Q. (2011) Exact tail asymptotics in a priority queue --- Characterization of the non-preemptive model. Queueing Systems, 68(2), 165--192.

  19. Li, H. and Zhao,Y.Q. (2011) Tail asymptotics for a generalized two-demand queueing model --- A kernel method. Queueing Systems, 69(1), 77--100.

  20. Liu, Y. and Zhao, Y.Q. (2010) Exact tail asymptotics in a generalized Markov branching process. Stochastic Models, 27(2), 251--271.

  21. Kobayashi, M., Miyazawa, M. and Zhao, Y.Q. (2010) Tail asymptotics of the occupation measure for a Markov additive process with an M/G/1-type background process. Stochastic Models, 26, 463--486.

  22. Li, J. and Zhao, Y.Q. (2010) On the probability distribution of join queue length in a fork-join model. Prob. in Eng. and Inform. Sci., 24, 473--483.

  23. Li, J. and Zhao, Y.Q. (2010) Modeling and analysis of resequencing delay in selective repeat automatic repeat request. Journal of Networks, 5, 792--799.

  24. Liu, B. and Zhao, Y.Q. (2010) Analyzing retrial queues by censoring. Queueing Systems, 64, 203--225.

  25. Liu, Y., Zhang, H. and Zhao, Y.Q. (2010) Subgeometric ergodicity for continuous-time Markov chains. J. Math. Anal. Appl., 368, 178-189.

  26. Li, H. and Zhao, Y.Q. (2009) Exact tail asymptotics in a priority queue --- Characterization of the preemptive model. Queueing Systems, 63, 355--381.

  27. Li, J. and Zhao, Y.Q. (2009) Resequencing analysis of stop-and-wait ARQ for parallel multichannel communications, IEEE/ACM Transactions on Networking, 17, 817-830.

  28. Li, J. and Zhao, Y.Q. (2009) Packet delay analysis for multichannel communication systems with MSW-ARQ, Performance Evaluation, 66, 380-394.

  29. HE, Q., H. Li and Zhao, Y.Q. (2009) Light-tailed behaviour in QBD process with countably many phases, Stochastic Models, 25, 50-75.

  30. Liu, Y., Zhang, H. and Zhao, Y.Q. (2008) Computable strongly ergodic rates of convergence for continuous-time Markov chains, The ANZIAM Journal, 49, 463-478.

  31. Liu, L., Miyazawa, M. and Zhao, Y.Q. (2008) Geometric decay in level-expanding QBD models, Annals of Operations Research, 160, 83-98.

  32. Tang, J. and Zhao, Y.Q. (2008) Stationary tail asymptotics of a tandem queue with feedback. Annals of Operations Research, 160, 173-189.

  33. Braun, W.J., Li, W. and Zhao, Y.Q. (2008) Some theoretical properties of the geometric and alpha-series processes. Communications in Statistics---Theory and Methods, 37, 1483-1496.

  34. Li, H., Miyazawa, M. and Zhao, Y.Q. (2007) Geometric decay in a QBD process with countable background states with applications to a join-the-shortest-queue model. Stochastic Models, 23, 413-438.

  35. Y. Sakuma, M. Miyazawa and Zhao, Y.Q. (2006) Decay rate for a PH/M/2 queue with shortest queue discipline. Queueing Systems, 53, 189-201.

  36. Li, Q., Ying, Y. and Zhao, Y.Q. (2006) A BMAP/G/1 retrial queue with a server subject to breakdowns and repairs. Annals of Operations Research, 141, 233-270.

  37. Sun, X., Sahni, S.K. and Zhao, Y.Q. (2005) Packet classification using independent sets. IEEE/ACM Transactions on Networking, 13, 1135-1145.

  38. Li, Q. and Zhao, Y.Q. (2005) Light-tailed asymptotics of stationary probability vectors of GI/G/1 type. Adv. in Appl. Probab., 37, 1075-1093.

  39. Braun, W.J., Li, W. and Zhao, Y.Q. (2005) Properties of the geometric and related processes. Naval Research Logistics, 52, 607-616.

  40. Li, H. and Zhao, Y.Q. (2005) A Retrial Queue with a Constant Retrial Rate, Server Break Downs and Impatient Customers. Stochastic Models, 21, 531-550.

  41. Li, Q. and Zhao, Y.Q. (2005) Heavy-tailed asymptotics of stationary probability vectors of GI/G/1 type. Adv. in Applied Probability, 37, 482-509.

  42. Sun, X. and Zhao, Y.Q. (2005) An on-chip IP address lookup algorithm. IEEE Transactions on Computers, 54(7), 873-885.

  43. Dawson, D.A., Tang, J. and Zhao, Y.Q. (2005) Balancing queues by mean field interaction. Queueing Systems, 49, 335-361.

  44. Haque, L., Liu, L. and Zhao, Y.Q. (2005) Sufficient conditions for a geometric tail in a QBD process with countably many levels and phases. Stochastic Models, 21(1), 77-99.

  45. Miyazawa, M. and Zhao, Y.Q. (2004) The stationary tail asymptotics in the $GI/G/1$ type queue with countably many background states. Adv. in Appl. Probab. 36 no. 4, 1231-1251.

  46. Li, Jun, Montuno, Delfin Y., Wang, Jay, and Zhao, Yiqiang Q. (2004) Performance Evaluation of the RLC Protocol in 3G UMTS. Proc. of the 4th IASTED International Multi-Conference, WIRELESS AND OPTICAL COMMUNICATIONS, July, 2004, Banff, Canada, 524-529.

  47. Xu, Zhen, Damm, Gerard, Lambadaris, Ioannis and Zhao, Yiqiang Q. (2004) IP packet forwarding based on comb extraction scheme. The 2004 International Conference on Communications (ICC 2004), June 20--24, Paris, France.

  48. Sun, Xuehong, Sahni, Sartaj K. and Zhao, Yiqiang Q. (2004) Fast update algorithm for IP forwarding table using independent sets. The 7th IEEE International Conference on High Speed Networks and Multimedia Communications (HSNMC'04), June 30--July 2, 2004, Toulouse, France.

  49. Li, Q. and Zhao, Y.Q. (2004) An $MAP/G/1$ queue with negative customers. Queueing Systems. 47 , 5-43.

  50. Li, Q. and Zhao, Y.Q. (2004) The RG-factorization in block-structured Markov renewal processes. Observation, Theory, and Modeling of Atmospheric Variability, edited by Xun Zhu, Xiaofan Li, Shuntai Zhou, Yuejian Zhu, Ming Cai, Fei-Fei Jin, Xiaolei Zou and Minghua Zhang, World Scientific.

  51. Zhao, Y.Q., Li, W. and Braun, W.J. (2003) Censoring, factorizations, and spectral analysis for transition matrices with block-repeating entries. Methodology and Computing in Applied Probability, 5 , 35--58.

  52. Sun, X. and Zhao, Y.Q. (2003) Packet classification using independent sets. In Proceedings of Eighth IEEE International Symposium on Computers and Communications, June 30--July 3, Kemer-Antalya, Turkey, 83--90.

  53. Sun, X., Li, Y., Lambadaris, I. and Zhao, Y.Q. (2003) Performance analysis of first-fit wavelength assignment algorithm. In Proceedings of the 7th International Conference on Telecommunications (ConTEL2003), June 11--13, Zagreb, Croatia, 403--410.

  54. Li, Q. and Zhao, Y.Q. (2003) beta-invariant measures for transition matrices of GI/M/1 type. Stochastic Models, 19, 201--233.

  55. Li, Q. and Zhao, Y.Q. (2002) A constructive method for finding beta-invariant measures for transition matrices of M/G/1 type. Matrix-Analytic Methods: Theory and Applications, Latouche, G. and Taylor, P. Eds, World Scientific, 237-263.

  56. Li, Quan-Lin, Zhou, Yuan and Zhao, Y.Q. (2001) Symmetric phase type filters and their applications to edge detection. Chinese Journal of Computers, 24 , 502--508.

  57. Zhao, Y.Q. and Alfa, A.S. (2000) Studying an overload system using rotation. ACTA MATHEMATICAE APPLICATAE SINICA. 16, 274-282. [abstract]

  58. Alfa, A.S. and and Zhao, Y.Q. (2000) Overload analysis of the PH/PH/1/K queue and the queue of M/G/1/K type with very large K. Asia-Pacific J. of OR, 17, 123-135. [abstract]

  59. Zhao, Y.Q. (2000) Censoring Technique in Studying Block-Structured Markov Chains. Advances in Algorithmic Methods for Stochastic Models, Latouche, Buy and Taylor, Peter Eds, Notable Publications Inc., 417-433. [abstract]

  60. He, Q., Li, H. and Zhao, Y.Q. (2000) Ergodicity of the BMAP/PH/s/s+K Retrial Queue with PH-Retrial Times. Queueing Systems, 35, 323-347. [abstract]

  61. Li, H. and Zhao, Y.Q. (2000) Stochastic Block-Monotonicity in the Approximation of the Stationary Distribution of Infinite Markov Chains. Stochastic Models, 16, 313-333. [abstract]

  62. Zhao, Y.Q. (1999) Overload analysis for Markovian models. System Sci. and Math. Sci.. 12, 222-230. [abstract]

  63. Zhao, Y.Q., Li, W. and Alfa, A.S. (1999) Duality results for block-structured transition matrices. J. Applied Probability, 36 1045-1057. [abstract]

  64. Zhao, Y.Q., Braun, W.J. and Li, W. (1999) Northwest corner and banded matrix applications to a Markov chain. Naval Research Logistics, 46, 187-197. [abstract]

  65. Deng, Y., Braun, W.J. and Zhao, Y.Q. (1999) M/M/1 Queueing System with Delayed Controlled Vacation , OR Transactions , 3, 17-30. [abstract]

  66. Zhao, Y.Q. (1999) Counterexamples to a Conjecture on Bounds for the Loss Probability in Finite-Buffer Queues. Prob. in Eng. and Inform. Sci., 13, 221-227. [abstract]

  67. Chaudhry, M.L. and Zhao, Y.Q. (1999) Transient solutions of some multiserver queueing systems with finite spaces. Internatinoal Transactions in Operational Research. 6, 161-182. [abstract]

  68. Li, W., Braun, W.J. and Zhao, Y.Q. (1998) Stochastic scheduling on a repairable mahine with Erlang uptime distribution. Adv. Appl. Prob., 30, 1071-1088. [abstract]

  69. Chao, X and Zhao, Y.Q. (1998) Analysis of Multi-Server Queues with Station and Server Vacations. Eur. J. Oper. Res., 110, 392-406. [abstract]

  70. Zhao, Y.Q., Li, W. and Braun, W.J. (1998) Infinite Block-Structured Transition Matrices and Their Properties. Adv. Appl. Prob., 30, 365-384. [abstract]

  71. Li, W., Alfa, A.S. and Zhao, Y.Q. (1998) Stochastic Analysis of a Repairable System with Three Units and Two Repair Facilities. Microelectronics Reliability, 38, 585-595. [abstract]

  72. Zhao, Y.Q., Li, W. and Braun, W.J. (1997) On a Decomposition for Infinite Transition Matrices. Queueing Systems, 27, 127-130. [abstract]

  73. Zhao, Y.Q. and Li, S. (1997) Stationary probabilities of Markov chains with upper Hessenberg transition matrices. INFOR, 35, 197-207. [abstract]

  74. Grassmann, W.K. and Zhao, Y.Q. (1997) Heterogeneous multiserver queues with a general input. INFOR, 35, 208-224. [abstract]

  75. Adan, Ivo and Zhao, Y.Q. (1996) Analyzing GI/Er/1 queues. OR Lettersr, 19, 183-190. [abstract]

  76. Xu, S.H. and Zhao, Y.Q. (1996) Dynamic routing and jockeying controls in a two-station queueing network. Adv. Appl. Prob., 28, 1201-1226. [abstract]

  77. Zhao, Y.Q. and Liu, D. (1996) The censored Markov chain and the best augmentation. J. Appl. Prob., 33, 623-629. [abstract]

  78. Liu, D. and Zhao, Y. Q. (1996) Determination of explicit solution for a general class of Markov processes. Matrix-Analytic Methods in Stochastic Models, Chakravarthy, S. and Alfa, A.S. Eds, Marcel Dekker, 343-357. [abstract]

  79. Zhao, Y.Q. and Campbell, L.L (1996) Equilibrium probability calculations for a discrete-time bulk queue model. Queueing Systems, 22, 189-198. [abstract]

  80. Zhao, Y.Q. and Alfa, S.A. (1995) Performance analysis of a telephone system with both patient and impatient customers. Telecommunication Systems, 4, 201-215. [abstract]

  81. Zhao, Y.Q. and Campbell, L.L. (1995) Performance analysis of a multibeam packet satellite system using random access techniques. Performance Evaluation, 24, 231-244. [abstract]

  82. Zhao, Y.Q. and Grassmann, W.K. (1995) Queueing analysis of a jockeying model. Operations Research, 43, 520-529. [abstract]

  83. Chaudhry, M.L. and Zhao, Y.Q. (1994) First-passage time and busy period distributions of discrete-time Markovian queues: Geom(n)/Geom(n)/1/N. Queueing Systems, 18, 5-26. [abstract]

  84. Zhao, Y.Q. (1994) Analysis of GIX/M/c model. Queueing Systems, 15, 347-364. [abstract]

  85. Zhao, Y.Q. and Grassmann, W.K. (1991) A numerically stable algorithm for two server queue models. Queueing System, 8, 59-80. [abstract]

  86. Zhao, Y.Q. and Grassmann, W.K. (1990) The shortest queue model with jockeying. Naval Research Logistics, 37, 773-787. [abstract]
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