S.-P. Eu, T.-S. Fu, and Y.-H. Lo, Bijective enumeration and sign-imbalance for permutation depth and excedances, Journal of Combinatorics, accepted, Feb. 2025.
Y. Zhu, Y. Zhu, A. Gong, Y. Lin, Y.-H. Lo, and Y. Zhang, Age-gain-dependent slotted ALOHA for event-driven periodic updating, IEEE Transactions on Communications, vol. 73, no. 8, pp. 5774-5787, Aug. 2025.
Y.-H. Lo, T.-L. Wong, K. Xu, and Y. Zhang, Optimal constant-weight and mixed-weight conflict-avoiding codes, IEEE Transactions on Information Theory, vol. 71, no. 3, pp. 2257-2270, Mar. 2025.
Y.-H. Lo, H.-L. Fu, Y. Zhang, and W. S. Wong, The undirected optical indices of trees, Journal of Combinatorial Optimization, vol. 49, #22, Jan. 2025.
Y.-H. Lo, K. W. Shum, W. S. Wong and Y. Zhang, Corrections to "Multichannel conflict-avoiding codes of weights three and four", IEEE Transactions on Information Theory, vol. 70, no. 8, pp. 6118-6120, Aug. 2024.
A. Gong, Y.-H. Lo, Y. Lin, and Y. Zhang, Dynamic random access without observation under deadline-constrained periodic traffic, IEEE Transactions on Vehicular Technology, vol. 73, no. 1, pp. 1503-1508, Jan. 2024.
Y. Zhang, A. Gon, L. Deng, Y.-H. Lo, Y. Lin, and J. Li, Achieving maximum urgency-dependent throughput in random access, IEEE Transactions on Communications, vol. 71, no. 11, pp. 6435-6450, Nov. 2023.
F. Liu, W. S. Wong, Y.-H. Lo, Y. Zhang, C. S. Chen, and G. Xing, Age of information for periodic status updates under sequence based scheduling, IEEE Transactions on Communications, vol. 71, no. 10, pp. 5963-5978, Oct. 2023.
S.-P. Eu, T.-S. Fu, H.-H. Lai and Y.-H. Lo, Gamma-positivity for a refinement of median Genocchi numbers, Electronic Journal of Combinatorics, 29(2) (2022) #2.15.
Y.-P. Chen, C.-H. Huang, Y.-H. Lo, Y.-Y. Chen and F. Lai, Combining attention with spectrum to handle missing data without imputation, Information Sciences, 609 (2022) 1271-1287.
S.-P. Eu, T.-S. Fu and Y.-H. Lo, Signed Mahonian on parabolic quotients of colored permutation groups, Advances in Applied Mathematics, 132 (2022) 102269.
Y.-H. Lo, K. W. Shum, W. S. Wong and Y. Zhang, Multichannel conflict-avoiding codes of weights three and four, IEEE Transactions on Information Theory, vol. 67, no. 6, pp. 3557-3568, Jun. 2021.
H. Chang, S.-P. Eu, S. Fu, Z. Lin and Y.-H. Lo, Signed Mahonian polynomials for major and sorting indices, Journal of Algebraic Combinatorics, 53 (2021) 201-226.
Y.-P. Chen, Y.-H. Lo, F. Lai and C.-H. Huang, Disease concept-embedding based on the self-supervised method for medical information extraction from electronic health records and disease retrieval: algorithm development and validation study, Journal of Medical Internet Research, 23(1) (2021) e25113.
S.-P. Eu, Z. Lin and Y.-H. Lo, Signed Euler-Mahonian identities, European Journal of Combinatorics, 91 (2021) 103209.
Y.-H. Lo, H.-L. Fu, W. S. Wong and Y. Zhang, The undirected optical indices of complete m-ary trees, Discrete Applied Mathematics, 285 (2020) 173-181.
Y. Zhang, Y. Chen, Y.-H. Lo and W. S. Wong, Achieving zero-packet-loss throughput 1 for a collision channel without feedback and with arbitrary time offsets, IEEE Transactions on Information Theory, vol. 66, no. 4, pp. 2269-2279, Apr. 2020.
Y. Zhang, A. Gong, Y.-H. Lo, J. Li, F. Shu and W. S. Wong, Generalized p-persistent CSMA for asynchronous multiple-packet reception, IEEE Transactions on Communications, vol. 67, no. 10, pp. 6966-6979, Oct. 2019.
Y. Zhang, Y.-H. Lo, L. Lu, F. Shu and W. S. Wong, Protocol sequences for asynchronous multiple access with physical-layer network coding, IEEE Wireless Communications Letters, vol. 8, no. 4, pp. 980-983, Aug. 2019.
Y. Zhang, Y.-H. Lo, F. Shu and J. Li, Achieving maximum reliability in deadline-constrained random access with multiple-packet reception, IEEE Transactions on Vehicular Technology, vol. 68, no. 6, pp. 5997-6008, Jun. 2019.
Y. Zhang, F. Guan, Y.-H. Lo, F. Shu and J. Li, Optimal multichannel slotted ALOHA for deadline-constrained unicast systems, IEEE Systems Journal, vol. 13, no. 2, pp. 1308-1311, Jun. 2019.
Y. Zhang, Y.-H. Lo, K. W. Shum and W. S. Wong, New CRT sequence sets for a collision channel without feedback, Wireless Networks, vol. 25, no. 4, pp. 1697-1709, 2019.
H.-L. Fu, Y.-H. Lo, K. E. Perry and C. Rodger, On the number of rainbow spanning trees in edge-colored complete graphs, Discrete Mathematics, 341 (2018) 2343-2352.
Y. Zhang, F. Guan, and Y.-H. Lo, Coding-based slotted ALOHA for broadcasting multislot messages with delivery deadline, IEEE Transactions on Vehicular Technology, vol. 67, no. 8, pp. 7882-7886, Aug. 2018.
Y. Zhang, Y.-H. Lo and W. S. Wong, On the channel hopping sequences with full rendezvous diversity for cognitive radio, IEEE Wireless Communication Letters, vol. 7, no. 4, pp. 574-577, Aug. 2018.
Y. Zhang, M. Zhang, Y.-H. Lo and W. S. Wong, Protocol sequences with carrier sensing for wireless sensor networks, IEEE Internet of Things Journal, vol. 5, no. 2, pp. 905-916, Apr. 2018.
Y. Chen, Y.-H. Lo, K. W. Shum, W. S. Wong and Y. Zhang, CRT sequences with applications to collision channels allowing successive interference cancellation, IEEE Transactions on Information Theory, vol. 64, no. 4, pp. 2910-2923, Apr. 2018.
Y.-H. Lo, Y. Zhang, Y. Chen, H. L. Fu and W. S. Wong, The global packing number of a fat-tree network, IEEE Transactions on Information Theory, vol. 63, no. 8, pp. 5327-5335, Aug. 2017.
M. Cheng, H.-L. Fu, J. Jiang, Y.-H. Lo and Y. Miao, Codes with the identifiable parent property for multimedia fingerprinting, Designs Codes and Cryptography, 83 (2017) 71-82.
Y. Zhang, Y.-H. Lo and W. S. Wong, Completely irrepressible sequences for multiple-packet reception, IEEE Transactions on Vehicular Technology , vol. 65, no. 8, pp. 6803-6809, Aug. 2016.
Y. Zhang, Y.-H. Lo, W. S. Wong and F. Shu, Protocol sequences for multiple-packet reception channel without feedback, IEEE Transactions on Communications, vol. 64, no. 4, pp. 1687-1698, Apr. 2016.
Y. Zhang, Y.-H. Lo and W. S. Wong, Optimal strongly conflict-avoiding codes of even length and weight three, Designs Codes and Cryptography, 79(2016) 367-382.
Y.-H. Lo, W. S. Wong and H.-L, Fu, Partially user-irrepressible sequence sets and conflict-avoiding codes, Designs Codes and Cryptography, 78(2016) 679-691.
Y.-H. Lo, H.-L. Fu and Y.-H. Lin, Weighted maximum matchings and optimal equi-difference conflict-avoiding codes, Designs Codes and Cryptography, 76(2015) 361-372.
H.-L. Fu and Y.-H. Lo, Multicolored isomorphic spanning trees in complete graphs, Ars Combinatoria, 122(2015) 423-430.
S.-P. Eu, Y.-H. Lo and T.-L. Wong, The sorting index on colored permutations and even-signed permutations, Advances in Applied Mathematics, 68(2015) 18-50.
M. Cheng, H.-L. Fu, J. Jiang, Y.-H. Lo and Y. Miao, New bounds on \bar{2}-separable codes of length 2, Designs Codes and Cryptography, 74(2015) 31-40.
H. Chang, S.-P. Eu and Y.-H. Lo, Signed imbalances of snakes and valley signed permutations, Advances in Applied Mathematics, 59(2014) 26-47.
H.-L. Fu, Y.-H. Lo and K. W. Shum, Optimal conflict-avoiding codes of odd length and weight three, Designs Codes and Cryptography, 72(2014) 289-309.
H.-L. Fu, Y.-H. Lo and R.-Y. Pei, Edge-colorings of Km;n which forbid multicolored cycles, Utilitas Mathematica, 90 (2013) 77-84.
H.-L. Fu and Y.-H. Lo, Multicolored parallelisms of Hamiltonian cycles, Discrete Mathematics, 309 (2009) 4871-4876.
S. Akbari, A. Alipour, H.-L. Fu and Y.-H. Lo, Multicolored parallelisms of isomorphic spanning trees, SIAM Journal on Discrete Mathematics, 20 (2006) 564-567.
C. S. Chen, Y.-H. Lo, W. S. Wong, and Y. Zhang, Object tracking using multiset color coding, in International Symposium on Information Theory and Its Applications, Taipei, Taiwan, Nov. 2024, pp. 378-383.
Y. Zheng, F. Liu, Y.-H. Lo, T.-L. Wong, K. Xu, and Y. Zhang, Protocol sequences for age of information under multiple-packet reception, in IEEE International Symposium on Information Theory, Athens, Greece, Jul. 2024, pp. 969-974.
Y. Zhang, T.-L. Wong, K. Xu, and Y.-H. Lo, Mixed-weight conflict-avoiding codes, in IEEE International Symposium on Information Theory, Athens, Greece, Jul. 2024, pp. 1119-1124.
S.-P. Eu, T.-S. Fu, and Y.-H. Lo, Bijective enumeration and sign-imbalance for permutation depth and excedance, in Electronic Proceedings in Theoretical Computer Science, Bordeaux, France, Jun. 2024, pp. 87-91.
Z. Xue, A. Gong, Y.-H. Lo, S. Tian, and Y. Zhang, Deadline-constrained opportunistic spectrum access with spectrum handoff, in IEEE Global Communications Conference, Kuala Lumpur, Malaysia, Dec, 2023.
Y. Zhu, W. Zhang, Y. Lin, Y.-H. Lo, and Y. Zhang, Improving age of information in large-scale energy harvesting networks, in IEEE International Conference on Communications Workshop, Rome, Italy, May 2023, pp. 1173-1178.
Y.-H. Lo, T.-L. Wong, Y. Zhang, Y.-C. Wang , and K. Xu, Deterministic grant-free access based on the Chinese Remainder Theorem, in IEEE International Conference on Communications, Rome, Italy, May 2023, pp. 4767-4772.
Y.-H. Lo, W.-W. Gu and Y. Zhang, New results on optimal multichannel conflict-avoiding codes, in IEEE International Symposium on Information Theory, Melbourne, Australia, Jul. 2021, pp. 3086-3091.
S. Wang, J. Luo, Y.-H. Lo and W. S. Wong, Forwarding and optical indices in an all-optical BCube network, in IEEE 37th International Performance Computing and Communications Conference, Orlando, Florida, USA, Nov. 2018.
K. W. Shum, Y. Chen, Y.-H. Lo, W. S. Wong and Y. Zhang, Protocol-sequence-based media-access control with successive interference cancellation, in 9th International Conference on Wireless Communications and Signal Processing, Nanjing, China, Oct. 2017.
Y. Zhang, Y. Chen, Y.-H. Lo and W. S. Wong, The zero-error capacity of a collision channel with successive interference cancellation, in IEEE International Symposium on Information Theory, Aachen, Germany, Aug. 2017, pp. 1653-1657.
Y. Zhang, Y.-H. Lo, S. Wang and W. S. Wong, A hybrid wavelength reservation scheme for large-scale optical networks, 25th Wireless and Optical Communication Conference, Chengdu, China, May 2016.
Y. Zhang, Y.-H. Lo, F. Shu and W. S. Wong, Protocol sequences for multiple-packet reception: throughput invariance and user irrepressiblity, IEEE International Symposium on Information Theory, Honolulu, Hawaii, USA, Jun. 2014, pp. 1568-1572.
F. Liu, W. S. Wong, Y.-H. Lo, Y. Zhang, and C. S. Chen, Analysis methodology for age of information under sequence based scheduling.
C. S. Chen, W. S. Wong, Y.-H. Lo, and T.-L. Wong, Multiset combinatorial Gray codes with application to proximity sensor networks.
Y. Zhang, Y. Zhu, Y. Zhu, Y.-H. Lo, T.-L. Wong, and K. Xu, Improving age of information for frame slotted ALOHA under multiple-packet reception.
Y. Zhu, Y.-H. Lo, Y. Lin, and Y. Zhang, On the age of information in random access without feedback.
J. Li, Y. Lin, Y.-H. Lo, and Y. Zhang, Optimal age-energy tradeoff in opportunistic access with spectrum handoff.
J. Ding, Y. Zhu, Y. Zhu, K, Xu, Y.-H. Lo, and Y. Zhang, Age-aware random access for large-scale internet of things under strict delivery deadline.
Latest Updated: 2025.09.17