Publications

 

 1.    Coffman, E. G., Jr., J. Y-T. Leung and D. W. Ting, "Bin-Packing Problems and Their Applications in Storage and Processor Allocation," in Computer Performance, (K.M. Chandy and M. Reiser, eds.), 327-339, North-Holland Publishing Co., New York, 1977.

 

2. *    Coffman, E. G., Jr., D. B. Johnson and J. Y-T. Leung, "An Efficient Algorithm for Allocating Paged, Drum-Like Storage," BIT, 18:52-66, 1978.  Also in Proc. of 1977 Conference on Information Sciences and Systems, 430-433, Baltimore, MD, 1977.

 

3. *    Coffman, E. G., Jr., J. Y-T. Leung and D. W. Ting, "Bin-Packing: Maximizing the Number of Pieces Packed," Acta Informatica, 9:263-271, 1978.

 

4. *    Coffman, E. G., Jr., J. Y-T. Leung and D. Slutz, "On the Optimality of Fast Heuristics for Scheduling and Storage Allocation Problems," Foundations of Control Engineering, 3:161-169, 1978.  Also in Proc. of 1977 International Conference on Parallel Processing, 95-99, Bellaire, MI, 1977.

 

5.*   Coffman, E. G., Jr. and J. Y-T. Leung, "Combinatorial Analysis of an Efficient Algorithm for Processor and Storage Allocation," SIAM J. on Computing, 8:202-217, 1979.  Also in Proc. of the 18th Annual Symposium on Foundations of Computer Science, 214-221, Providence, RI, 1977.

 

6. *    Leung, J. Y-T. and E. K. Lai, "On Minimum Cost Recovery from System Deadlock," IEEE Transactions on Computers, C28:671-677, 1979.  Also in Proc. of 1979 Conference on Information Sciences and Systems, 155-159, Baltimore, MD, 1979.

 

7.*   Gupta, U. I., D. T. Lee and J. Y-T. Leung, "An Optimal Solution for the Channel-Assignment Problem," IEEE Transactions on Computers, C28:807-810, 1979.   Also in Proc. of 1979 Conference on Information Sciences and Systems, 66-69, Baltimore, MD, 1979.

 

8.*   Leung, J. Y-T., "Bounds on List Scheduling of UET Tasks with Restricted Resource Contraints," Information Processing Letters, 9:167-170, 1979.

 

9.*   Leung, J. Y-T. and M. L. Merrill, "A Note on Preemptive Scheduling of Periodic, Real-Time Tasks," Information Processing Letters, 11:115-118, 1980.

 

10.*  Gupta, U. I., D. T. Lee, J. Y-T. Leung, J. W. Pruitt and C. K. Wong, "Record Allocation to Minimize Expected Seek Delay," Theoretical Computer Science, 16:307-319, 1981.  Also in Proc. of the 17th Annual Allerton Conference on Communications, Control, and Computing, 225-230, Urbana-Champaign, IL, 1979.

 

11.*  Nakajima, K., J. Y-T. Leung and S. L. Hakimi, "Optimal Two Processor Scheduling of Tree Precedence Constrained Tasks with Two Execution Times," Performance Evaluation, 1:320-330, 1981.  Also in Proc. of the 18th Annual Allerton Conference on Communication, Control, and Computing, 480-489, Urbana-Champaign, IL, 1980.

 

12.*  Leung, J. Y-T., "On Scheduling Independent Tasks with Restricted Execution Times," Operations Research, 30:163-171, 1982.  Also in Proc. of the 18th Annual Allerton Conference on Communication, Control, and Computing, 471-479, Urbana-Champaign, IL, 1980.

 

13.*  Leung, J. Y-T. and J. Whitehead, "On the Complexity of Fixed-Priority Scheduling of Periodic, Real-Time Tasks," Performance Evaluation, 2:237-250, 1982.  Also in Proc. of the 18th Annual Allerton Conference on Communication, Control, and Computing, 464-470, Urbana-Champaign, IL, 1980.

 

14.*  Gupta, U. I., D. T. Lee and J. Y-T. Leung, "Efficient Algorithms for Interval Graphs and Circular-Arc Graphs," Networks, 12:459-467, 1982.  Also in Proc. of the 1981 Conference on Information Sciences and Systems, 198-203, Baltimore, MD, 1981.

 

15.   Leung, J. Y-T., "Complexity of Optimal Deadlock Recovery," Proc. of the 21st Annual Allerton Conference on Communication, Control, and Computing, 876-885, Urbana-Champaign, IL, 1983.

 

16.*  Leung, J. Y-T., "Fast Algorithms for Generating All Maximal Independent Sets of Interval, Circular-Arc, and Chordal Graphs," J. of Algorithms, 5:22-35, 1984.

 

17.*  Assmann, S. F., D. S. Johnson, D. J. Kleitman and J.  Y-T. Leung, "On a Dual Version of the One-Dimensional Bin Packing Problem," J. of Algorithms, 5:502-525, 1984.

 

18.*  Lee, D. T. and J. Y-T. Leung, "On the 2-Dimensional Channel Assignment Problem," IEEE Transactions on Computers, C33:2-6, 1984.

 

19.*  Leung, J. Y-T., O. Vornberger and J. Witthoff, "On Some Variants of the Bandwidth Minimization Problem," SIAM J. on Computing, 13:650-667, 1984.

 

20.*  Leung, J. Y-T. and B. Monien, "On the Complexity of Deadlock Recovery," Fundamenta Informaticae, 9:323-342, 1986.  Also in Lecture Notes in Computer Science, 182:208-218, 1985.

 

21.*  Du, J. and J. Y-T. Leung, "Scheduling Tree-Structured Tasks with Restricted Execution Time," Information Processing Letters, 28:183-188, 1988.

 

22.*  Leung, J. Y-T., "A New Algorithm for Scheduling Periodic, Real-Time Tasks," Algorithmica, 4:209-219, 1989.  Also in Proc. of the 1986 Annual Conference on Information Sciences and Systems, 172-177, Princeton, NJ, 1986.

 

23.*  Leung, J. Y-T. and G. H. Young, "Minimizing Schedule Length Subject to Minimum Flow Time," SIAM J. on Computing, 18:314-326, 1989.  Also in Proc. of the 25th Annual Allerton Conference on Communication, Control, and Computing, 650-659, Urbana-Champaign, IL, 1987.

 

24.*  Du, J. and J. Y-T. Leung, "Scheduling Tree-Structured Tasks on Two Processors to Minimize Schedule Length," SIAM J. on Discrete Math., 2:176-196, 1989.

 

25.*  Leung, J. Y-T., "Bin Packing with Restricted Piece Sizes," Information Processing Letters, 31:145-149, 1989.

 

26.*  Du, J. and J. Y-T. Leung, "Complexity of Scheduling Parallel Task Systems," SIAM J. on Discrete Math., 2:473-487, 1989.  Also in Proc. of the 1988 Conference on Information Sciences and Systems, 742-747, Princeton, NJ, 1988.

 

27.*  Hong, K. S. and J. Y-T. Leung, "Preemptive Scheduling with Release Times and Deadlines," J. of Real-Time Systems, 1:265-281, 1989.  Also in Proc. of the 1988 Conference on Information Sciences and Systems, 748, Princeton, NJ, 1988.

 

28.*  Leung, J. Y-T. and G. H. Young, "Preemptive Scheduling to Minimize Mean Weighted Flow Time," Information Processing Letters, 34:47-50, 1990.

 

29.*  Herrbach, L. A. and J. Y-T. Leung, "Preemptive Scheduling of Equal Length Jobs on Two Machines to Minimize Mean Flow Time," Operations Research, 38:487-494, 1990.

 

30.*  Du, J. and J. Y-T. Leung, "Minimizing Total Tardiness on One Machine is NP-hard," Mathematics of Operations Research, 15:483-495, 1990.

 

31.*  Leung, J. Y-T., T. W. Tam, C. S. Wong, G. H. Young and F. Chin, "Packing Squares into a Square," J. of Parallel and Distributed Computing, 10:271-275, 1990.

 

32.*  Du, J., J. Y-T. Leung and G. H. Young, "Minimizing Mean Flow Time with Release Time Constraint," Theoretical Computer Science, 75:347-355, 1990.

 

33.*  Leung, J. Y-T. and G. H. Young, "Minimizing Total Tardiness on a Single Machine with Precedence Constraint," ORSA J. on Computing, 2:346-352, 1990.

 

34.*  Du, J. and J. Y-T. Leung, "Minimizing the Number of Late Jobs on Unrelated Machines," Operations Research Letters, 10:153-158, 1991.

 

35.*  Du, J., J. Y-T. Leung and G. H. Young, "Scheduling Chain-Structured Tasks to Minimize Makespan and Mean Flow Time," Information and Computation, 92:219-236, 1991.

 

36.    Leung, J. Y-T., "Research in Real-Time Scheduling," in Foundations of Real-Time Computing: Scheduling and Resource Management, (A.M. van Tilborg and G.M. Koob, eds.), 31-62, Kluwer, Boston, 1991.

 

37.  Leung, J. Y-T. and S. Shende, "Packet Routing on Square Meshes with Row and Column Buses," Proc. of the 3rd IEEE Symposium on Parallel and Distributed Processing, 834-837, Dallas, TX, 1991.

 

38.*  Du, J., J. Y-T. Leung and C. S. Wong, "Minimizing the Number of Late Jobs with Release Time Constraint," J. of Combinatorial Math. and Combinatorial Computing, 11:97-107, 1992.

 

39.*  Leung, J. Y-T. and W-D. Wei, "A Comparison Theorem for Permanents and a Proof of a Conjecture on (t, m)-families," J. of Combinatorial Theory: Series A, 61:98-112, 1992.

 

40.*  Hong, K. S. and J. Y-T. Leung, "On-Line Scheduling of Real-Time Tasks," IEEE Transactions on Computers, C41:1326-1331, 1992.  Also in Proc. of the 9th Real-Time Systems Symposium, 244-250, Huntsville, AL, 1988.

 

41.    Leung, J. Y-T., "Recent Advances in Scheduling Imprecise Computation Tasks," Proc. of IEEE Workshop on Imprecise and Approximate Computation, 62-66, Phoenix, AZ, 1992.

 

42.*  Hong, K. S. and J. Y-T. Leung, "Some Results on Liu's Conjecture," SIAM J. on Discrete Math., 5:500-523, 1992.

 

43.*  Du, J. and J. Y-T. Leung, "Minimizing Mean Flow Time in Two-Machine Open Shops and Flow Shops," J. of Algorithms, 14:24-44, 1993.

 

44.*  Du, J. and J. Y-T. Leung, "Minimizing Mean Flow Time with Release Time and Deadline Constraints," J. of Algorithms, 14:45-68, 1993.  Also in Proc. of the 9th Real-Time Systems Symposium, 24-32, Huntsville, AL, 1988.

 

45.*  Leung, J. Y-T. and C. S. Wong, "Minimizing the Number of Late Tasks with Error Constraint," Information and Computation, 106:83-108, 1993.  Also in Proc. of the 11th Real-Time Systems Symposium, 32-40, Orlando, FL, 1990.

 

46.*  Ho, K. I-J., J. Y-T. Leung and W-D. Wei, "Complexity of Scheduling Tasks with Time-Dependent Execution Time," Information Processing Letters, 48:315-320, 1993.

 

47.*  Leung, J. Y-T. and S. Shende, "On Multidimensional Packet Routing for Meshes with Buses," J. of Parallel and Distributed Computing, 20:187-197, 1994.

 

48.*  Ho, K. I-J., J. Y-T. Leung and W-D. Wei, "Minimizing Maximum Weighted Error for Imprecise Computation Tasks," J. of Algorithms, 16:431-452, 1994.

 

49.*  Leung, J. Y-T., V. K. M. Yu and W-D. Wei, "Minimizing the Weighted Number of Tardy Task Units," Discrete Applied Mathematics, 51:307-316, 1994.

 

50.    Jiang, H., J. Y-T. Leung, P. Luo and S. Shende, "Efficient Algorithms for Non-blocking Wormhole Routing and Circuit Switching on Linear Array Multiprocessors," Proc. of the ISCA International Conference on Parallel and Distributed Computing Systems, 614-619, Las Vegas, Nevada, 1994.

 

51.*  Leung, J. Y-T. and W-D. Wei, "Maximal k-Multiple-Free Sets of Integers," Ars Combinatoria, 38:113-117, 1994.

 

52.*  Leung, J. Y-T., W-D. Wei and V. K. M. Yu, "Minimizing Makespan on Parallel Machines with Nonsimultaneous Machine Available and Ending Times," J. of Combinatorial Math. and Combinatorial Computing, 17:33-54, 1995.

 

53.*  Han, S., D. Hong and J. Y-T. Leung, "On the Asymptotic Optimality of Multiprocessor Scheduling Heuristics for the Makespan Minimization Problem," ORSA J. on Computing, 7:201-204, 1995.

 

54.    Leung, J. Y-T., "A Survey of Scheduling Results for Imprecise Computation Tasks," in Imprecise and Approximate Computation, (S. Natarajan, ed.), 35-42, Kluwer, Boston, 1995.

 

55.*  Leung, J. Y-T. and V. K. M. Yu, "Heuristic for Minimizing the Number of Late Jobs on Two Processors," International J. of Foundations of Computer Science, 5:261-279, 1995.

 

56.*  Hong, D. and J. Y-T. Leung, "Probabilistic Analysis of k-Dimensional Packing Algorithms," Information Processing Letters, 55:17-24, 1995.

 

57.*  Leung, J. Y-T. and W-D. Wei, "Tighter Bounds on a Heuristic for a Partition Problem," Information Processing Letters, 56:51-57, 1995.

 

58.*  Leung, J. Y-T., T. W. Tam and C. S. Wong, "Heuristics for Minimizing Total Flow Time with Error Constraint," J. of Combinatorial Math. and Combinatorial Computing, 19:273-295, 1995.

 

59.*  Leung, J. Y-T. and W-D. Wei, "Some Properties of Nonnegative Integral Matrices," Ars Combinatoria, 40:193-205, 1995.

 

60.*  Leung, J. Y-T., T. W. Tam, C. S. Wong and G. H. Young, "Routing Messages with Release Time and Deadline Constraints," J. of Parallel and Distributed Computing, 31:65-76, 1995.  Also in Proc. of Euromicro Workshop on Real Time, 168-177, Como, Italy, 1989.

 

61.*  Han, S., D. Hong and J. Y-T. Leung, "Probabilistic Analysis of a Bin Covering Algorithm," Operations Research Letters, 18:193-199, 1996.

 

62.*  Leung, J. Y-T., T. W. Tam and G. H. Young, "On-Line Routing of Real-Time Messages," J. of Parallel and Distributed Computing, 34:211-217, 1996.  Also in Proc. of the 11th Real-Time Systems Symposium, 126-135, Orlando, FL, 1990.

 

63.*  Hong, D. and J. Y-T. Leung, "General Probabilistic Bounds for Dual Bin Packing Heuristics," Journal of Combinatorial Math. and Combinatorial Computing, 24:85-96, 1997.

 

64.*  Ho, K. I-J., J. Y-T. Leung and W-D. Wei, "Scheduling Imprecise Computation Tasks with 0/1-Constraint," Discrete Applied Mathematics, 78:117-132, 1997.

 

65.*  Leung, J. Y-T., T. W. Tam, C. S. Wong and G. H. Young, "Minimizing Mean Flow Time with Error Constraint," Algorithmica, 20:101-118, 1998.  Also in Proc. of the 10th Real-Time Systems Symposium, 2-11, Santa Monica, CA, 1989.

 

66.*  Dror, M., W. Kubiak and J. Y-T. Leung, "Tree Precedence in Scheduling:  The Strong-Weak Distinction," Information Processing Letters, 71:127-134, 1999.

 

67. *   Leung, J. Y-T., M. Dror and G. H. Young, "A Note on an Open-End Bin Packing Problem," J. of Scheduling, 4:201-207, 2001.

 

68.*  Leung, J. Y-T., "A Dual Criteria Sequencing Problem with Earliness and Tardiness Penalties," Naval Research Logistics, 49:422-431, 2002.

 

69.*  Calvin, J. and J. Y-T. Leung, "Average-Case Analysis of a Greedy Algorithm for 0/1 Knapsack," Operations Research Letters, 31:202-210, 2003.

 

70.  C. Ng, J. Y-T. Leung, and G. Young, "Heuristics for Generalized Task System," Proc. of the 2003 International Conference on Parallel and Distributed Processing Techniques and Applications, Vol. 3, pp. 1447-1453, Las Vegas, Nevada, June 2003.

 

71.  Leung, J. Y-T., H. Li, and M. Pinedo, "Order Scheduling Models with Applications in Practice," Proc. of the 1st Multidisciplinary International Conference on Scheduling: Theory and Applications, pp. 2-10, Nottingham, United Kingdom, August 2003.

 

72.*  Yang, J. and J. Y-T. Leung, "The Ordered Open-end Bin Packing Problem," Operations Research, 51:759-770, 2003.

 

73.*  Leung, J. Y-T. and M. L. Pinedo, "Minimizing Total Completion Time on Parallel Machines with Deadline Constraints," SIAM J. on Computing, 32:1370-1388, 2003.

 

74.*  Leung, J. Y-T. and M. L. Pinedo, "A Note on the Scheduling of Parallel Machines Subject to Breakdown and Repair," Naval Research Logistics, 51:60-72, 2004.

 

75.  Leung, J. Y-T. (ed.), Handbook of Scheduling: Algorithms, Models, and Performance Analysis, Chapman and Hall/CRC, Boca Raton, FL, 2004., 1120 pp.

 

76.  Leung, J. Y-T., "Introduction and Notation," in J. Y-T. Leung (ed.), Handbook of Scheduling: Algorithms, Models, and Performance Analysis, Chapman and Hall/CRC, Boca Raton, FL, 2004.

 

77.  Leung, J. Y-T., "A Tutorial on Complexity," in J. Y-T. Leung (ed.), Handbook of Scheduling: Algorithms, Models, and Performance Analysis, Chapman and Hall/CRC, Boca Raton, FL, 2004.

 

78.  Leung, J. Y-T., "Some Basic Scheduling Algorithms," in J. Y-T. Leung (ed.), Handbook of Scheduling: Algorithms, Models, and Performance Analysis, Chapman and Hall/CRC, Boca Raton, FL, 2004.

 

79.  Leung, J. Y-T., "Minimizing Total Weighted Error for Imprecise Computation Tasks and Related Problems," in J. Y-T. Leung (ed.), Handbook of Scheduling: Algorithms, Models, and Performance Analysis, Chapman and Hall/CRC, Boca Raton, FL, 2004.

 

80.*  Ho, K. I-J. and J. Y-T. Leung, "A Dual Criteria Preemptive Scheduling Problem for Minimax Error of Imprecise Computation Tasks," International J. of Foundations of Computer Science, 15:717-731, 2004.  Also in Proc. of the 6th Workshop on Models and Algorithms for Planning and Scheduling Problems , pp. 64-65, Aussois, France, March 2003.

 

81.*  Leung, J. Y-T., "Improved Competitive Algorithms for Two-Processor Real-Time Systems," International J. of Foundations of Computer Science, 15:733-751, 2004.

 

82.*  Leung, J. Y-T., H. Li, M. L. Pinedo and C. Sriskandarajah, "Open Shops with Jobs Overlap - Revisited," European Journal of Operational Research, 163(2):569-571, 2005.

 

83.*  Yang, J. and J. Y-T. Leung, "A Generalization of the Weighted Set Covering Problem," Naval Research Logistics, 52:142-149, 2005.

 

84.*  Huo, Y. and J. Y-T. Leung, "Online Scheduling of Precedence Constrained Tasks," SIAM J. on Computing, 34:743-762, 2005.   Also in Proc. of the 2nd International Conference on Scheduling: Theory and Applications, pp. 573-584, New York, N.Y., USA, July 2005.

 

85.*  Leung, J. Y-T., H. Li and M. L. Pinedo, "Order Scheduling in an Environment with Dedicated Resources in Parallel," Journal of Scheduling, 8:355-386, 2005.     The proof of Lemma 3.3 is here, and the detailed experimental results (Table I to VIII) are here.

 

86.  Leung, J. Y-T., H. Li and M. L. Pinedo, "Order Scheduling Models: An Overview," in G. Kendall, E. K. Burke, S. Petrovic and M. Gendreau (eds.), Multidisciplinary Scheduling: Theory and Applications, pp. 37-53, Springer, 2005.

 

87.  Leung, J. Y-T., H. Li and M. L. Pinedo, "Scheduling Orders in Dedicated and Flexible Machine Environments," in Proc. of the 2nd International Conference on Scheduling: Theory and Applications, pp. 471-484, New York, N.Y., USA, July 2005.

 

88.  Leung, J. Y-T. and H. Zhao, "Scheduling Algorithms for Master-slave Systems," in Proc. of the 2nd International Conference on Scheduling: Theory and Applications, pp. 501-513, New York, N.Y., USA, July 2005.

 

89.  Krasik, V., J. Y-T. Leung, M. Pinedo and J. Zhang, "Inventory Control and Scheduling with Facilities in Parallel," in Proc. of the 2nd International Conference on Scheduling: Theory and Applications, pp. 740-742, New York, N.Y., USA, July 2005.

 

90.*  Leung, J. Y-T. and H. Zhao, "Minimizing Mean Flowtime and Makespan on Master-Slave Systems," Journal of Parallel and Distributed Computing, 65:843-856, 2005.  Also in Proc of the 2004 International Conference on Parallel and Distributed Processing Techniques and Applications, Vol. II, pp. 939-945, Las Vegas, Nevada, 2004.

 

91.*  Huo, Y. and J. Y-T. Leung, "Minimizing Total Completion Time for UET Tasks with Release Time and Outtree Precedence Constraints," Mathematical Methods of Operations Research, 62(2): 275-279, 2005.

 

92.*  Leung, J. Y-T., H. Li and M. L. Pinedo, "Scheduling Multiple Product Types with Due Date Related Objectives," European Journal of Operational Research, 168(2): 370-389, 2006.

 

93.*  C. Y. Lee, J. Y-T. Leung and G. Yu, "Two Machine Scheduling under Disruptions with Transportation Considerations," J. of Scheduling, 9:35-48, 2006.

 

94.*  Leung, J. Y-T., H. Li and M. Pinedo, "Approximation Algorithm for Minimizing Total Weighted Completion Time of Orders on Identical Machines in Parallel," Naval Research Logistics, 53(4):243-260, 2006.

 

95.* Gonzalez, T., J. Y-T. Leung and M. L. Pinedo, "Minimizing Total Completion Time on Uniform Machines with Deadline Constraints," ACM Transactions on Algorithms, 2(1):95-115, 2006.

 

96.*  Huo, Y. and J. Y-T. Leung, "Minimizing Mean Flow Time for UET Tasks," ACM Transactions on Algorithms, 2(2):244-262, 2006.

 

97.*  Leung, J. Y-T. and H. Zhao, "Minimizing Sum of Completion Times and Makespan in Master-Slave Systems," IEEE Transactions on Computers, 55(8):985-999, 2006.

 

98.*  Huo, Y., J. Y-T. Leung and H. Zhao, "Bi-criteria Scheduling Problems: Number of Tardy Jobs and Maximum Weighted Tardiness," European Journal of Operational Research, 177:116-134, 2007.

 

99.*  Huo, Y., J. Y-T. Leung and H. Zhao, "Complexity of Two Dual Criteria Scheduling Problems," Operations Research Letters, 35:211-220, 2007.

 

100.*  Leung, J. Y-T., H. Li and M. Pinedo, "Scheduling Orders for Multiple Product Types to Minimize Total Weighted Completion Time," Discrete Applied Math., 155:945-970, 2007.

 

101.*  Leung, J. Y-T., H. Li and H. Zhao, "Scheduling Two-Machine Flow Shops with Exact Delays," International Journal of Foundations of Computer Science, 18:341-360, 2007.

 

102.*  Leung, J. Y-T., H. Li, M. Pinedo and J. Zhang, "Minimizing Total Weighted Completion Time when Scheduling Orders in a Flexible Environment with Uniform Machines," Information Processing Letters, 103:119-129, 2007.

 

103.  Leung, J. Y-T., "Approximation Algorithms for Imprecise Computation Tasks with 0/1 Constraint," in T. F. Gonzalez (ed.), Handbook of Approximation Algorithms and Metaheuristics, Chapman and Hall/CRC, Boca Raton, FL, 2007.

 

104.  Coffman, E. G. Jr., J. Csirik and J. Y-T. Leung, "Variants of Classical One-Dimensional Bin Packing, " in T. F. Gonzalez (ed.), Handbook of Approximation Algorithms and Metaheuristics, Chapman and Hall/CRC, Boca Raton, FL, 2007.

 

105.  Coffman, E. G. Jr., J. Csirik and J. Y-T. Leung, "Variable-Sized Bin Packing and Bin Covering," in T. F. Gonzalez (ed.), Handbook of Approximation Algorithms and Metaheuristics, Chapman and Hall/CRC, Boca Raton, FL, 2007.

 

106.  Lee, I., J. Y-T. Leung and S. H. Son (eds.), Handbook of Real-Time and Embedded Systems, Chapman and Hall/CRC, Boca Raton, FL, 2007, 800 pp.

 

107.  Lee, I., J. Y-T. Leung and S. H. Son, "Introduction and Overivew," in I. Lee, J. Y-T. Leung and S. H. Son (eds.), Handbook of Real-Time and Embedded Systems, Chapman and Hall/CRC, Boca Raton, FL, 2007.

 

108.  Leung, J. Y-T., " Imprecise Computation Model: Total Weighted Error and Maximum Weighted Error," in I. Lee, J. Y-T. Leung and S. H. Son (eds.), Handbook of Real-Time and Embedded Systems, Chapman and Hall/CRC, Boca Raton, FL, 2007.

 

109.  Leung, J. Y-T., " Imprecise Computation Model: Bicriteria and Other Related Problems," in I. Lee, J. Y-T. Leung and S. H. Son (eds.), Handbook of Real-Time and Embedded Systems, Chapman and Hall/CRC, Boca Raton, FL, 2007.

 

110.*  Wan, G., J. Y-T. Leung and M. Pinedo, "Scheduling Imprecise Computation Tasks on Uniform Processors," Information Processing Letters, 104:45-52, 2007.

 

111.  Wan, G., J. Y-T. Leung and M. Pinedo, "Competitive Agent Scheduling with Controllable Processing Times," Proc. of 3rd Multidisciplinary International Conference on Scheduling: Theory and Applications, pp. 514-522, Paris, France, 2007.

 

112.*  Leung, J. Y-T., C. T. Ng and T. C. Edwin Cheng, "Minimizing Sum of Completion Times for Batch Scheduling of Jobs with Deteriorating Processing Times," European Journal of Operational Research, 187:1090-1099, 2008.

 

113.*  Leung, J. Y-T. and H. Zhao, "Scheduling Problems in Master-Slave Model," Annals of Operations Research, 159:215-231, 2008.

 

114.*  Leung, J. Y-T., H. Li and M. Pinedo, "Scheduling Orders on Either Dedicated or Flexible Machines in Parallel in Order to Minimize Total Weighted Completion Time," Annals of Operations Research, 159:107-123, 2008.

 

115.*  Leung, J. Y-T., C. Y. Lee, C. W. Ng and G. H. Young, "Preemptive Multiprocessor Order Scheduling to Minimize Total Weighted Flowtime," European Journal of Operational Research, 190:40-51, 2008.

 

116.*  Ou, J., J. Y-T. Leung and C.-L. Li,"Scheduling Parallel Machines with Inclusive Processing Set Restrictions," Naval Research Logistics, 55:328-338, 2008.

 

117.*  Leung, J. Y-T. and C-L. Li, "An Asymptotic Approximation Scheme for the Concave-cost Bin Packing Problem," European Journal of Operational Research, 191:581-585, 2008.

 

118.*  Huo, Y., J. Y-T. Leung and X. Wang,"Online Scheduling of Equal-Processing-Time Task Systems," Theoretical Computer Science, 401:85-95, 2008.

 

119.  Hu, X. and J. Y-T. Leung, "Integrating Communication Cost into the Utility Accrual Model for the Resource Allocation in Distributed Real-Time Systems," Proc. of the 14th IEEE International Conference on Embedded and Real-Time Computer Systems and Applications, pp. 217-226, Kaohsiung, Taiwan, August 2008.

 

120.  Hu, X. and J. Y-T. Leung, "Testing Interval Trees for Real-Time Scheduling Systems, " Proc. of the 14th IEEE International Conference on Embedded and Real-Time Computer Systems and Applications, pp. 327-336, Kaohsiung, Taiwan, August 2008.

 

121.*  Krasik, V., J. Y-T. Leung, M. Pinedo and J. Zhang, "Scheduling Multiple Products on Parallel Machines with Setup Costs," Naval Research Logistics, 55:654-669, 2008.

 

122.*  Leung, J. Y-T. and C-L. Li,"Scheduling with Processing Set Restrictions: A Survey," International Journal of Production Economics, 116:251-262, 2008.

 

123.*  Lee, K., J. Y-T. Leung and M. L. Pinedo, "A Note on "An Approximation Algorithm for the Load-Balanced Semi-Matching Problem in Weighted Bipartite Graphs"," Information Processing Letters, 109:608-610, 2009.

 

124.*  Huo, Y., J. Y-T. Leung and X. Wang,"A Fast Preemptive Scheduling Algorithm with Release Times and Inclusive Processing Set Restrictions," Discrete Optimization, 6:292-298, 2009.

 

125.*  Lee, K., B-C. Choi, J. Y-T. Leung and M. L. Pinedo,"Approximation Algorithms for Multi-Agent Scheduling to Minimize Total Weighted Completion Time," Information Processing Letters, 109:913-917, 2009.

 

126.*  Lee, K., J. Y-T. Leung and M. L. Pinedo, "Online Scheduling on Two Uniform Machines Subject to Eligibility Constraints," Theoretical Computer Science, 410:3975-3981, 2009.

 

127.*  Lee, K., J. Y-T. Leung and M. L. Pinedo, "A Note on Graph Balancing Problems with Restrictions," Information Processing Letters, 110:24-29, 2009.

 

128.*  Leung, J. Y-T., M. Pinedo and G. Wan, "Competitive Two-Agent Scheduling and Its Applications," Operations Research, accepted for publication.

 

129.*  Huo, Y., J. Y-T. Leung and X. Wang,"Preemptive Scheduling Algorithms with Nested Processing Set Restriction," International Journal of Foundations of Computer Science, accepted for publication.

 

130.*  Choi, B-C., J. Y-T. Leung and M. L. Pinedo,"Complexity of a Scheduling Problem with Controllable Processing Times," Operations Research Letters, accepted for publication.

 

131.*  Huo, Y. and J. Y-T. Leung, "Parallel Machine Scheduling with Nested Processing Set Restrictions," European Journal of Operational Research, accepted for publication.

 

132.  Wan, G., S. R. Vakati, J. Y-T. Leung and M. Pinedo, "Scheduling Two Agents with Controllable Processing Times," Working Paper.

 

133.  Huo, Y., J. Y-T. Leung and X. Wang,"Integrated Production and Delivery Scheduling with Disjoint Windows," Working Paper.

 

134.  Lee, K., J. Y-T. Leung and M. L. Pinedo,"Scheduling Jobs with Equal Processing Times Subject to Machine Eligibility Constraints," Working Paper.

 

135.  Choi, B-C., J. Y-T. Leung and M. L. Pinedo,"Minimizing Makespan in a Proportionate Flow Shop with Machine-Dependent Processing Times," Working Paper.

 

136.  Briskorn, D., J. Y-T. Leung and M. L. Pinedo,"Robust Scheduling on a Single Machine using Time Buffers," Working Paper.

 

137.  Choi, B-C., K. Lee, J. Y-T. Leung, M. L. Pinedo and D. Briskorn, "Container Scheduling: Complexity and Algorithms," Working Paper.

 

138.  Briskorn, D., B-C. Choi, K. Lee, J. Y-T. Leung and M. L. Pinedo, "Complexity of Single Machine Scheduling subject to Inventory Constraints," Working Paper.

 

139.  Choi, B-C., K. Lee, J. Y-T. Leung and M. L. Pinedo, "Flow Shops with Machine Maintenance: Ordered and Proportionate Cases," Working Paper.

 

140.  Choi, B-C., K. Lee, J. Y-T. Leung, M. L. Pinedo and D. Briskorn, "Container Scheduling: Total Weighted Delivery Time Objective," Working Paper.

 

141.  Lee, K., J. Y-T. Leung and M. L. Pinedo, "Coordination Mechanisms with Hybrid Local Policy," Working Paper.

 

142.  Choi, B-C., J. Y-T. Leung and M. L. Pinedo, "A Note on Makespan Minimization of Proportionate Flow Shop," Working Paper.

 

143.  Lee, K., J. Y-T. Leung and M. L. Pinedo, "Coordination Mechanisms for Parallel Machine Scheduling Problems," Working Paper.

 

144.  Briskorn, D., B-C. Choi, K. Lee, J. Y-T. Leung and M. L. Pinedo, "A Genetic Algorithm for Inventory Constrained Scheduling on a Single Machine," Working Paper.

* -- Journal Papers.