William Y. C. Chen

William Y. C. Chen, Ernest X. W. Xia: Proof of Moll's minimum conjecture. Eur. J. Comb. 34(4): 787-791 (2013)

William Y. C. Chen, Anne X. Y. Ren, Arthur L. B. Yang: Proof of a positivity conjecture on Schur functions. J. Comb. Theory, Ser. A 120(3): 644-648 (2013)

William Y. C. Chen, Carol J. Wang: Noncrossing linked partitions and large (3, 2)-Motzkin paths. Discrete Mathematics 312(11): 1918-1922 (2012)

William Y. C. Chen, Neil J. Y. Fan, Alina F. Y. Zhao: Partitions and partial matchings avoiding neighbor patterns. Eur. J. Comb. 33(4): 491-504 (2012)

William Y. C. Chen, Daniel K. Du, Charles B. Mei: Combinatorial telescoping for an identity of Andrews on parity in partitions. Eur. J. Comb. 33(4): 510-518 (2012)

William Y. C. Chen, Qing-Hu Hou, Yan-Ping Mu: The extended Zeilberger algorithm with parameters. J. Symb. Comput. 47(6): 643-654 (2012)

William Y. C. Chen, Neil J. Y. Fan, Jeffrey Y. T. Jia: The generating function for the Dirichlet series L_m(s). Math. Comput. 81(278) (2012)

William Y. C. Chen, Oliver X. Q. Gao, Peter L. Guo: On Han's Hook Length Formulas for Trees. Electr. J. Comb. 18(1) (2011)

William Y. C. Chen, Lewis H. Liu: Permutation Tableaux and the Dashed Permutation Pattern 32-1. Electr. J. Comb. 18(1) (2011)

William Y. C. Chen, Teresa X. S. Li, David G. L. Wang: A Bijection between Atomic Partitions and Unsplitable Partitions. Electr. J. Comb. 18(1) (2011)

William Y. C. Chen, Andrew Y. Z. Wang, Alina F. Y. Zhao: Identities Derived from Noncrossing Partitions of Type B. Electr. J. Comb. 18(1) (2011)

William Y. C. Chen, Qing-Hu Hou, Hai-Tao Jin: The Abel-Zeilberger Algorithm. Electr. J. Comb. 18(2) (2011)

William Y. C. Chen, Ernest X. W. Xia: The ratio monotonicity of the q-derangement numbers. Discrete Mathematics 311(6): 393-397 (2011)

William Y. C. Chen, David G. L. Wang: Singletons and adjacencies of set partitions of type B. Discrete Mathematics 311(6): 418-422 (2011)

William Y. C. Chen, Cindy C. Y. Gu, Kevin J. Ma, Larry X. W. Wang: Higher order log-concavity in Euler's difference table. Discrete Mathematics 311(20): 2128-2134 (2011)

William Y. C. Chen, Neil J. Y. Fan, Teresa X. S. Li: Han's bijection via permutation codes. Eur. J. Comb. 32(2): 217-225 (2011)

William Y. C. Chen, Qing-Hu Hou, Lisa H. Sun: The method of combinatorial telescoping. J. Comb. Theory, Ser. A 118(3): 899-907 (2011)

William Y. C. Chen, Doris D. M. Sang, Diane Y. H. Shi: Anti-lecture hall compositions and overpartitions. J. Comb. Theory, Ser. A 118(4): 1451-1464 (2011)

William Y. C. Chen, Neil J. Y. Fan, Jeffrey Y. T. Jia: Labeled Ballot Paths and the Springer Numbers. SIAM J. Discrete Math. 25(4): 1530-1546 (2011)

William Y. C. Chen, Kathy Q. Ji, Albert J. W. Zhu: On Stanley's Partition Function. Electr. J. Comb. 17(1) (2010)

William Y. C. Chen, David G. L. Wang: Minimally Intersecting Set Partitions of Type B. Electr. J. Comb. 17(1) (2010)

William Y. C. Chen, Arthur L. B. Yang, Elaine L. F. Zhou: Ratio Monotonicity of Polynomials Derived from Nondecreasing Sequences. Electr. J. Comb. 17(1) (2010)

William Y. C. Chen, David G. L. Wang: The limiting distribution of the q-derangement numbers. Eur. J. Comb. 31(8): 2006-2013 (2010)

William Y. C. Chen, Svetlana Poznanovic, Catherine H. Yan, Arthur L. B. Yang: Major index for 01-fillings of moon polyominoes. J. Comb. Theory, Ser. A 117(8): 1058-1081 (2010)

William Y. C. Chen, Andrew Y. Z. Wang, Catherine H. Yan, Alina F. Y. Zhao: Mixed Statistics on 01-Fillings of Moon Polyominoes. SIAM J. Discrete Math. 24(4): 1272-1290 (2010)

William Y. C. Chen, Oliver X. Q. Gao, Peter L. Guo: Hook Length Formulas for Trees by Han's Expansion. Electr. J. Comb. 16(1) (2009)

William Y. C. Chen, Jing Qin, Christian M. Reidys, Doron Zeilberger: Efficient Counting and Asymptotics of k-Noncrossing Tangled Diagrams. Electr. J. Comb. 16(1) (2009)

William Y. C. Chen, Robert L. Tang, Alina F. Y. Zhao: Derangement Polynomials and Excedances of Type B. Electr. J. Comb. 16(2) (2009)

William Y. C. Chen, Sabrina X. M. Pang: On the combinatorics of the Pfaff identity. Discrete Mathematics 309(8): 2190-2196 (2009)

William Y. C. Chen, Sabrina X. M. Pang, Ellen X. Y. Qu, Richard P. Stanley: Pairs of noncrossing free Dyck paths and noncrossing partitions. Discrete Mathematics 309(9): 2834-2838 (2009)

William Y. C. Chen, Amy M. Fu, Iris F. Zhang: Faulhaber's theorem on power sums. Discrete Mathematics 309(10): 2974-2981 (2009)

William Y. C. Chen, Henry Y. Gao, Jia He: Labeled partitions with colored permutations. Discrete Mathematics 309(21): 6235-6244 (2009)

William Y. C. Chen, David G. L. Wang, Iris F. Zhang: Partitions of Z_n into arithmetic progressions. Eur. J. Comb. 30(4): 764-773 (2009)

William Y. C. Chen, Jiuqiang Liu: Set systems with I-intersections modulo a prime number. J. Comb. Theory, Ser. A 116(1): 120-131 (2009)

William Y. C. Chen, Ernest X. W. Xia: The q-WZ method for infinite series. J. Symb. Comput. 44(8): 960-971 (2009)

William Y. C. Chen, Ernest X. W. Xia: The ratio monotonicity of the Boros-Moll polynomials. Math. Comput. 78(268): 2269-2282 (2009)

William Y. C. Chen, Jiuqiang Liu, Larry X. W. Wang: Families of Sets with Intersecting Clusters. SIAM J. Discrete Math. 23(3): 1249-1260 (2009)

William Y. C. Chen, Jing Qin, Christian M. Reidys: Crossings and Nestings in Tangled Diagrams. Electr. J. Comb. 15(1) (2008)

William Y. C. Chen, Eva Yu-Ping Deng, Laura L. M. Yang: Riordan paths and derangements. Discrete Mathematics 308(11): 2222-2227 (2008)

William Y. C. Chen, Susan Y. J. Wu, Catherine H. Yan: Linked partitions and linked cycles. Eur. J. Comb. 29(6): 1408-1426 (2008)

William Y. C. Chen, Laura L. M. Yang: On Postnikov's hook length formula for binary trees. Eur. J. Comb. 29(7): 1563-1565 (2008)

William Y. C. Chen, Ira M. Gessel, Catherine H. Yan, Arthur L. B. Yang: A major index for matchings and set partitions. J. Comb. Theory, Ser. A 115(6): 1069-1076 (2008)

William Y. C. Chen, Andreas W. M. Dress, Winking Q. Yu: Community Structures of Networks. Mathematics in Computer Science 1(3): 441-457 (2008)

Vincent Y. B. Chen, William Y. C. Chen, Nancy S. S. Gu: The Abel Lemma and the q-Gosper Algorithm. Math. Comput. 77(262): 1057-1074 (2008)

William Y. C. Chen, Deheng Xu: Labeled Partitions and the q-Derangement Numbers. SIAM J. Discrete Math. 22(3): 1099-1104 (2008)

William Y. C. Chen, Jessica C. Y. Zhang: The Skew and Relative Derangements of Type B. Electr. J. Comb. 14(1) (2007)

William Y. C. Chen, Nelson Y. Li, Louis W. Shapiro: The butterfly decomposition of plane trees. Discrete Applied Mathematics 155(17): 2187-2201 (2007)

William Y. C. Chen, Nelson Y. Li, Louis W. Shapiro, Sherry H. F. Yan: Matrix identities on weighted partial Motzkin paths. Eur. J. Comb. 28(4): 1196-1207 (2007)

William Y. C. Chen, Kathy Q. Ji: Weighted forms of Euler's theorem. J. Comb. Theory, Ser. A 114(2): 360-372 (2007)

Jin Akiyama, William Y. C. Chen, Mikio Kano, Xueliang Li, Qinglin Yu (Eds.): Discrete Geometry, Combinatorics and Graph Theory, 7th China-Japan Conference, CJCDGCGT 2005, Tianjin, China, November 18-20, 2005, Xi'an, China, November 22-24, 2005, Revised Selected Papers. Lecture Notes in Computer Science 4381, Springer 2007, isbn 978-3-540-70665-6

William Y. C. Chen, Kathy Q. Ji, Herbert S. Wilf: BG-Ranks and 2-Cores. Electr. J. Comb. 13(1) (2006)

William Y. C. Chen, Toufik Mansour, Sherry H. F. Yan: Matchings Avoiding Partial Patterns. Electr. J. Comb. 13(1) (2006)

William Y. C. Chen, Sherry H. F. Yan: Noncrossing Trees and Noncrossing Graphs. Electr. J. Comb. 13(1) (2006)

William Y. C. Chen, Qing-Hu Hou: Factors of the Gaussian coefficients. Discrete Mathematics 306(13): 1446-1449 (2006)

William Y. C. Chen, Louis W. Shapiro, Laura L. M. Yang: Parity reversing involutions on plane trees and 2-Motzkin paths. Eur. J. Comb. 27(2): 283-289 (2006)

William Y. C. Chen, Emeric Deutsch, Sergi Elizalde: Old and young leaves on plane trees. Eur. J. Comb. 27(3): 414-427 (2006)

William Y. C. Chen, Wenchang Chu, Nancy S. S. Gu: Finite form of the quintuple product identity. J. Comb. Theory, Ser. A 113(1): 185-187 (2006)

William Y. C. Chen, Xueliang Li, Jie Zheng: Matrix method for linear sequential dynamical systems on digraphs. Applied Mathematics and Computation 160(1): 197-212 (2005)

William Y. C. Chen, Arthur L. B. Yang: Stable Equivalence over Symmetric Functions. Electr. J. Comb. 11(2) (2005)

William Y. C. Chen, David C. Torney: Equivalence classes of matchings and lattice-square designs. Discrete Applied Mathematics 145(3): 349-357 (2005)

William Y. C. Chen, James J. Y. Zhao: The Gaussian coefficients and overpartitions. Discrete Mathematics 305(1-3): 350-353 (2005)

William Y. C. Chen, Eva Yu-Ping Deng, Rosena R. X. Du: Reduction of m-regular noncrossing partitions. Eur. J. Comb. 26(2): 237-243 (2005)

William Y. C. Chen, Christian Krattenthaler, Arthur L. B. Yang: The Flagged Cauchy Determinant. Graphs and Combinatorics 21(1): 51-62 (2005)

William Y. C. Chen, Qing-Hu Hou, Yan-Ping Mu: Applicability of the q-analogue of Zeilberger's algorithm. J. Symb. Comput. 39(2): 155-170 (2005)

William Y. C. Chen, Husam L. Saad: On the Gosper-Petkovs(ek representation of rational functions. J. Symb. Comput. 40(2): 955-963 (2005)

William Y. C. Chen, Guo-Guang Yan, Arthur L. B. Yang: The skew Schubert polynomials. Eur. J. Comb. 25(8): 1181-1196 (2004)

William Y. C. Chen, Xueliang Li, Chao Wang, Xiaoyan Zhang: Linear Time Algorithms to the Minimum All-Ones Problem for Unicyclic and Bicyclic Graphs. Electronic Notes in Discrete Mathematics 17: 93-98 (2004)

Chris L. Barrett, William Y. C. Chen, Michelle J. Zheng: Discrete dynamical systems on graphs and Boolean functions. Mathematics and Computers in Simulation 66(6): 487-497 (2004)

William Y. C. Chen, Xueliang Li, Chao Wang, Xiaoyan Zhang: The Minimum All-Ones Problem for Trees. SIAM J. Comput. 33(2): 379-392 (2004)

William Y. C. Chen, Xueliang Li, Chao Wang, Xiaoyan Zhang: Linear Time Algorithms to the Minimum All-Ones Problem for UniCyclic and Bicyclic Graphs. CTW 2004: 86-90

William Y. C. Chen, Qing-Hu Hou, Alain Lascoux: An involution for the Gauss identity. J. Comb. Theory, Ser. A 102(2): 309-320 (2003)

William Y. C. Chen, Eva Yu-Ping Deng, Laura L. M. Yang: Motzkin Paths and Reduced Decompositions for Permutations with Forbidden Patterns. Electr. J. Comb. on(2) (2002)

William Y. C. Chen, James D. Louck, Jun Wang: Adjacency and Parity Relations of Words in Discrete Dynamical Systems. J. Comb. Theory, Ser. A 91(1-2): 476-508 (2000)

William Y. C. Chen, James D. Louck: Enumeration of Cubic Graphs by Inclusion-Exclusion. J. Comb. Theory, Ser. A 86(1): 151-157 (1999)

William Y. C. Chen: The Pessimistic Search and the Straightening Involution for Trees. Eur. J. Comb. 19(5): 553-558 (1998)

William Y. C. Chen, Zhi-Guo Liu: Parameter Augmentation for Basic Hypergeometric Series, II. J. Comb. Theory, Ser. A 80(2): 175-195 (1997)

William Y. C. Chen: The skew, relative, and classical derangements. Discrete Mathematics 160(1-3): 235-239 (1996)

William Y. C. Chen: A Bijection for Enriched Trees. Eur. J. Comb. 15(4): 337-343 (1994)

William Y. C. Chen, Richard P. Stanley: Derangements on the n-cube. Discrete Mathematics 115(1-3): 65-75 (1993)

William Y. C. Chen: The theory of compositionals. Discrete Mathematics 122(1-3): 59-87 (1993)

William Y. C. Chen: A Coding Algorithm for Rényi Trees. J. Comb. Theory, Ser. A 63(1): 11-25 (1993)

William Y. C. Chen: Compositional Calculus. J. Comb. Theory, Ser. A 64(2): 149-188 (1993)

Vance Faber, James W. Moore, William Y. C. Chen: Cycle prefix digraphs for symmetric interconnection networks. Networks 23(7): 641-649 (1993)

William Y. C. Chen: Induced Cycle Structures of the Hyperoctahedral Group. SIAM J. Discrete Math. 6(3): 353-362 (1993)

William Y. C. Chen: Context-Free Grammars, Differential Operators and Formal Power Series. Theor. Comput. Sci. 117(1&2): 113-129 (1993)

William Y. C. Chen, Gian-Carlo Rota: q-Analogs of the inclusion- exclusion principle and permutations with restricted position. Discrete Mathematics 104(1): 7-22 (1992)

William Y. C. Chen: Integral Matrices with Given Row and Column Sums. J. Comb. Theory, Ser. A 61(2): 153-172 (1992)

William Y. C. Chen: Maximum (g, f)-factors of a general graph. Discrete Mathematics 91(1): 1-7 (1991)