### Curriculum Vitae

(updated on October 15, 2022) Contact Information

Name : Jein-Shan (Jason) Chen Address : Department of Mathematics

National Taiwan Normal University No. 88, Section 4, Ting-Chou Road Taipei 11677, Taiwan

TEL : (+886)-2-77496641 FAX : (+886)-2-29332342

E-mail : jschen@math.ntnu.edu.tw

Webpage : https://math.ntnu.edu.tw/∼jschen/

Education

University of Washington, Ph.D. 09/1998-06/2004 University of California, Los Angeles, Ph.D program 09/1997-04/1998 National Taiwan Normal University, M.Sc. 09/1990-06/1993 National Taiwan Normal University, B.Sc. 09/1985-06/1990 Academic Experiences

• Dean, College of Science, National Taiwan Normal University, 08/2022 - 07/2025.

• Panel Member, MOE Teaching Practice Research Program, Ministry of Education, Taiwan, 01/2022 - 12/2022.

• Scientific Member, Mathematics Division, National Center for Theoretical Sci- ences, Taiwan, 01/2018 - 12/2020.

• Visiting Scholar, School of Mathematical Sciences, University of Southampton, UK, 07/2017 - 08/2017 and 07/2018.

• Chairman, Department of Mathematics, National Taiwan Normal University, 08/2013 - 07/2017.

• Visiting Scholar, Department of Mathematics, University of W¨urzburg, Germany, 08/2013 - 10/2013.

• Distinguished Professor, Department of Mathematics, National Taiwan Normal University, 01/2012 - 12/2017 and 01/2022 - 12/2024.

• Professor, Department of Mathematics, National Taiwan Normal University, since 02/2012.

• Panel Member, Mathematics Research Promotion Center, National Science Coun- cil of Taiwan, 01/2009 - 12/2011.

• Visiting Scholar, Department of Mathematics, University of Washington, USA, 06/2008 - 09/2008.

• Associate Professor, Department of Mathematics, National Taiwan Normal Uni- versity, 08/2007 - 01/2012.

• Assistant Professor, Department of Mathematics, National Taiwan Normal Uni- versity, 08/2004 - 07/2007.

Awards and Recognitions

• Distinguished Alumni, Jhong Jhou Primary School, Tainan (03/2021).

• Distinguished Alumni, Kang Ming Senior High School, Tainan (10/2018).

• Distinguished Professor, National Taiwan Normal University (2012-2017, 2022- 2024).

• Award of Salary Promotion for Excellent Researcher, National Taiwan Normal University (2010-2022).

• Excellent Researcher Award, College of Sciences, National Taiwan Normal Univer- sity (2009-2014).

Research Interests

• Continuous Optimization, Nonsmooth Analysis, Operations Research.

Monographs

1. J.-S. Chen, SOC Functions and Their Applications, Springer Optimization and Its Applications 143, Springer Nature, Singapore, 2019.

Journal papers (ORCID: 0000-0002-4596-9419)

1. C. Wu, X. Chen, Q. Jin, and J.-S. Chen, Applying smoothing technique and semi- proximal ADMM for image deblurring, to appear in Calcolo, 2022.

2. J.H. Alcantara, J.-S. Chen, and Matthew K. Tam, Method of alternating projec- tions for the general absolute value equation, to appear in Journal of Fixed Point Theory and Applications, 2022.

3. S.-W. Li, Y.-L. Chang, and J.-S. Chen, Plane section curves on surfaces of NCP functions, Axioms, vol. 11, no. 10, Article 557, 2022.

4. J. Shen, J.-S. Chen, H.-D. Qi, and N. Xiu, A penalized method of alternating projections for weighted low-rank Hankel matrix optimization, Mathematical Pro- gramming Computation, vol. 14, no.3 , pp. 417-450, 2022.

5. Z. Hao, C.T. Nguyen, and J.-S. Chen, An approximate lower order penalty ap- proach for solving second-order cone linear complementarity problems, Journal of Global Optimization, vol. 83, no. 4, pp. 671-697, 2022.

6. J.H. Alcantara and J.-S. Chen, A new class of neural networks for NCPs using smooth perturbations of the natural residual function, Journal of Computational and Applied Mathematics, vol. 407, June, Article 114092, 2022.

7. X.-H. Miao, K. Yao, C.-Y. Yang, and J.-S. Chen, Levenberg-Marquardt method for absolute value equation associated with second-order cone, Numerical Algebra, Control and Optimization, vol. 12, no. 1, pp. 47-61, 2022.

8. X.-H. Miao and J.-S. Chen, A semi-distance and proximal distance associated with symmetric cone, Journal of Nonlinear and Convex Analysis, vol. 23, no. 2, pp.

241-250, 2022.

9. W.-M. Hsu, X.-H. Miao, and J.-S. Chen, The solvabilities of eigenvalue optimiza- tion problems associated with p-order cone and circular cone, Linear and Nonlinear Analysis, vol. 7, no. 3, pp. 337-353, 2021.

10. Y.-L. Chang, C.-C. Hu, C.-Y. Yang, and J.-S. Chen, Characterizations of bound- ary conditions on some non-symmetric cones, Numerical Functional Analysis and Optimization, vol. 42, no. 13, pp. 1572-1585, 2021.

11. J.-H. Sun, W.-C. Fu, J.H. Alcantara, and J.-S. Chen, A neural network based on the metric projector for solving SOCCVI problem, IEEE Transactions on Neural Networks and Learning Systems, vol. 32, no. 7, pp. 2886-2900, 2021.

12. X.-H. Miao, W.-M. Hsu, C.T. Nguyen, and J.-S. Chen, The solvabilities of three optimization problems associated with second-order cone, Journal of Nonlinear and Convex Analysis, vol. 22, no. 5, pp. 937-967, 2021.

13. C. Wu, J. Wang, J.H. Alcantara, and J.-S. Chen, Smoothing strategy along with conjugate gradient algorithm for signal reconstruction, Journal of Scientific Com- puting, vol. 87, no. 1, Article 21, 2021.

14. X.-H. Miao and J.-S. Chen, On matrix characterizations for P -property of the lin- ear transformation in second-order cone linear complementarity problems, Linear Algebra and Its Applications, vol. 613, March, pp. 271-294, 2021.

15. C.-H. Lee, C.-C. Hu, and J.-S. Chen, Using invertible functions to construct NCP functions, Linear and Nonlinear Analysis, vol. 6, no. 3, pp. 347-369, 2020.

16. X.-H. Miao. Y. Lu, and J.-S. Chen, Construction of merit functions for ellipsoidal cone complementarity problem, Pacific Journal of Optimization, vol. 16, no. 4, pp. 547-565, 2020.

17. J.H. Alcantara and J.-S. Chen, A novel generalization of the natural residual func- tion and a neural network approach for the NCP, Neurocomputing, vol. 413, pp.

368-382, 2020.

18. C.-H. Huang, Y.-L. Chang, and J.-S. Chen, The P -class and Q-class functions on symmetric cones, Journal of Nonlinear and Variational Analysis, vol. 4, no. 2, pp. 273-284, 2020.

19. Y. Lu and J.-S. Chen, Smooth analysis on cone function associated with ellipsoidal cone, Journal of Nonlinear and Convex Analysis, vol. 21, no. 6, pp. 1327-1347, 2020.

20. J.H. Alcantara, C.-H. Lee, C.T. Nguyen, Y.-L. Chang, and J.-S. Chen, On con- struction of new NCP functions, Operations Research Letters, vol. 48, no. 2, pp.

115-121, 2020.

21. Y. Lu, C.-Y. Yang, J.-S. Chen, and H.-D. Qi, The decompositions of two core non-symmetric cones, Journal of Global Optimization, vol. 76, no. 1, pp. 155-188, 2020.

22. C.-H. Huang, J.-S. Chen, and C.-C. Hu, The Schatten p-norm on IR^{n}, Journal of
Nonlinear and Convex Analysis, vol. 21, no. 1, pp. 21-29, 2020.

23. X.-H. Miao, C.-H. Huang, Y. Lim, and J.-S. Chen, A semi-distance associated with symmetric cone and a new proximal distance function on second-order cone, Linear and Nonlinear Analysis, vol. 5, no. 3, pp. 421-437, 2019.

24. J.-S. Chen, J. Ye, J. Zhang, and J.-C. Zhou, Exact formula for the second-order tangent set of the second-order cone complementarity set, SIAM Journal on Op- timization, vol. 29, no. 4, pp. 2986-3011, 2019.

25. C. Wu, J. Zhan, Y. Lu, and J.-S. Chen, Signal reconstruction by conjugate gradient
algorithm based on smoothing l_{1}-norm, Calcolo, vol. 56, no. 4, Article 42, 26 pages,
December, 2019.

26. C.-H. Huang, Y.-L. Chang, and J.-S. Chen, Some inequalities on weighted means and trace associated with second-order cone, Linear and Nonlinear Analysis, vol.

5, no. 2, pp. 221-236, 2019.

27. C.-H. Huang, Y.-H. Hsiao, Y.-L. Chang, and J.-S. Chen, On Young Inequality under Euclidean Jordan Algebra, Linear and Nonlinear Analysis, vol. 5, no. 1, pp. 13-31, 2019.

28. B. Saheya, C.T. Nguyen, and J.-S. Chen, Neural network based on systematically generated smoothing functions for absolute value equation, Journal of Applied Mathematics and Computing, vol. 61, no. 1-2, pp. 533-558, 2019.

29. J.H. Alcantara and J.-S. Chen, Neural networks based on three classes of NCP- functions for solving nonlinear complementarity problems, Neurocomputing, vol.

359, September, pp. 102-113, 2019.

30. Y. Lu and J.-S. Chen, The variational geometry, projection expression and de- composition associated with ellipsoidal cones, Journal of Nonlinear and Convex Analysis, vol. 20, no. 4, pp. 715-738, 2019.

31. Y. Lu, J.-S. Chen, and N. Zhang, No gap second-order optimality conditions for circular conic programs, Numerical Functional Analysis and Optimization, vol. 40, no. 10, pp. 1113-1135, 2019.

32. C.-H. Huang and J.-S. Chen, On unitary elements defined on Lorentz cone and their applications, Linear Algebra and Its Applications, vol. 565, March, pp. 1-24, 2019.

33. C.-H. Huang, K.-J. Weng, J.-S. Chen, H.-W. Chu, and M.-Y. Li, On four discrete- type families of NCP-functions, Journal of Nonlinear and Convex Analysis, vol.

20, no. 2, pp. 283-306, 2019.

34. C.-H. Huang, J.-S. Chen, and C.-C. Hu, Trace versions of Young inequality and its applications, Journal of Nonlinear and Convex Analysis, vol. 20, no. 2, pp.

215-228, 2019.

35. X.-H. Miao, N. Qi, B. Saheya, and J.-S. Chen, Applying a type of SOC-functions to solve a system of equalities and inequalities under the order induced by second- order cone, Pacific Journal of Optimization, vol. 15, no. 1, pp. 1-22, 2019.

36. J.-H. Sun, X.-R. Wu, B. Saheya, J.-S. Chen, and C.-H. Ko, Neural network for solving SOCQP and SOCCVI based on two discrete-type classes of SOC comple- mentarity functions, Mathematical Problems in Engineering, vol. 2019, Article ID 4545064, 18 pages, 2019.

37. C.T. Nguyen, B. Saheya, Y.-L. Chang, and J.-S. Chen, Unified smoothing functions for absolute value equation associated with second-order cone, Applied Numerical Mathematics, vol. 135, January, pp. 206-227, 2019.

38. M.-Y. Li, C.-Y. Yang, X.-H. Miao, and J.-S. Chen, Characterizations of solution sets for two nonsymmetric cone programs, Linear and Nonlinear Analysis, vol. 4, no. 3, pp. 325-339, 2018.

39. P.-F. Ma, J.-S. Chen, C.-H. Huang, and C.-H. Ko, Discovery of new complemen- tarity functions for NCP and SOCCP, Computational and Applied Mathematics, vol. 37, no. 5, pp. 5727-5749, 2018.

40. Y.-L. Chang, C.-H. Huang, J.-S. Chen, and C.-C. Hu, Some inequalities for means defined on the Lorentz cone, Mathematical Inequalities and Applications, vol. 21, no. 4, pp. 1015-1028, 2018.

41. Y. Lu and J.-S. Chen, On the self-duality and homogeneity of ellipsoidal cones, Journal of Nonlinear and Convex Analysis, vol. 19, no. 8, pp. 1355-1367, 2018.

42. X.-H. Miao, Y. Lu, and J.-S. Chen, From symmetric cone optimization to non- symmetric cone optimization: Spectral decomposition, nonsmooth analysis, and projections onto nonsymmetric cones, Pacific Journal of Optimization, vol. 14, no. 3, pp. 399-419, 2018.

43. W.-Z. Gu, W.-P. Chen, C.-H. Ko, Y.-J. Lee, and J.-S. Chen, Two smooth sup- port vector machines for ε-insensitive regression, Computational Optimization and Applications, vol. 70, no.1, pp. 171-199, 2018.

44. B. Saheya, C.-H. Yu, and J.-S. Chen, Numerical comparisons based on four smooth- ing functions for absolute value equation, Journal of Applied Mathematics and Computing, vol. 56, no. 1-2, pp. 131-149, 2018.

45. C.-H. Huang, H.-L. Huang, and J.-S. Chen, Examples of r-convex functions and characterizations of r-convex functions associated with second-order cone, Linear and Nonlinear Analysis, vol. 3, no. 3, pp. 367-384, 2017.

46. X.-H. Miao, J.-T. Yang, B. Saheya, and J.-S. Chen, A smoothing Newton method for absolute value equation associated with second-order cone, Applied Numerical Mathematics, vol. 120, October, pp. 82-96, 2017.

47. X.-H. Miao, N. Qi, and J.-S. Chen, Projection formula and one type of spectral factorization associated with p-order cone, Journal of Nonlinear and Convex Anal- ysis, vol. 18, no. 9, pp. 1699-1705, 2017.

48. J.-C. Zhou and J.-S. Chen, Monotonicity and circular cone monotonicity associated with circular cones, Set-Valued and Variational Analysis, vol. 25, no. 2, pp. 211- 232, 2017.

49. X.-H. Miao, Y.-C. Lin, and J.-S. Chen, A note on the paper “The algebraic struc- ture of the arbitrary-order cone”, Journal of Optimization Theory and Applica- tions, vol. 173, no. 3, pp. 1066-1070, 2017.

50. X.-H. Miao, Y.-L. Chang, and J.-S. Chen, On merit functions for p-order cone complementarity problem, Computational Optimization and Applications, vol. 67, no. 1, pp. 155-173, 2017.

51. J.-C. Zhou, J.-Y. Tang, and J.-S. Chen, Parabolic second-order directional differ- entiability in the Hadamard sense of the vector-valued functions associated with circular cones, Journal of Optimization Theory and Applications, vol. 172, no. 3, pp. 802-823, 2017.

52. C.-H. Huang, J.-S. Chen, and J. E. Martinez-Legaz, Differentiability v.s. convexity of complementarity functions, Optimization Letters, vol. 11, no. 1, pp. 209-216, 2017.

53. J.-C. Zhou, J.-Y. Tang, and J.-S. Chen, Further relationship between second-order cone and positive semidefinite cone, Optimization, vol. 65, no. 12, pp. 2115-2133, 2016.

54. X.-H. Miao, Y.-C. Lin, and J.-S. Chen, An alternative approach for a distance inequality associated with the second-order cone and the circular cone, Journal of Inequalities and Applications, vol. 2016, Article ID 291, 10 pages, 2016.

55. X.-H. Miao, J.-S. Chen, and C.-H. Ko, A neural network based on the generalized FB function for nonlinear convex programs with second-order cone constraints, Neurocomputing, vol. 203, August, pp. 62-72, 2016.

56. Y.-L. Chang, J.-S. Chen, and S.-H. Pan, Symmetric cone monotone functions and symmetric cone convex functions, Journal of Nonlinear and Convex Analysis, vol.

17, no. 3, pp. 499-512, 2016.

57. X.-H. Miao, S.-J. Guo, N. Qi, and J.-S. Chen, Constructions of complementarity functions and merit functions for circular cone complementarity problem, Compu- tational Optimization and Applications, vol. 63, no. 2, pp. 495-522, 2016.

58. P.-F. Ma, Y.-Q. Bai, and J.-S. Chen, A self-concordant interior point algorithm for nonsymmetric circular cone programming, Journal of Nonlinear and Convex Analysis, vol. 17, no. 2, pp. 225-241, 2016.

59. J.-S. Chen, C.-H. Ko, Y.-D. Liu, and S.-P. Wang, New smoothing functions for solving a system of equalities and inequalities, Pacific Journal of Optimization, vol. 12, no. 1, pp. 185-206, 2016.

60. J.-S. Chen, C.-H. Ko, and X.-R. Wu, What is the generalization of natural residual function for NCP, Pacific Journal of Optimization, vol. 12, no. 1, pp. 19-27, 2016.

61. J.-C. Zhou, Y.-L. Chang, and J.-S. Chen, The H-differentiability and calmness of circular cone functions, Journal of Global Optimization, vol. 63, no. 4, pp.

811-833, 2015.

62. X.-H. Miao and J.-S. Chen, Characterizations of solution sets of cone-constrained convex programming problems, Optimization Letters, vol. 9, no. 7, pp. 1433-1445, 2015.

63. J.-C. Zhou and J.-S. Chen, On the existence of saddle points for nonlinear second- order cone programming problems, Journal of Global Optimization, vol. 62, no. 3, pp. 459-480, 2015.

64. Y.-L. Chang, J.-S. Chen, and C.-Y. Yang, Symmetrization of generalized natural residual function for NCP, Operations Research Letters, vol. 43, no. 4, pp. 354- 358, 2015.

65. J.-S. Chen and S.-H. Pan, Semismooth Newton methods for the cone spectrum of linear transformations relative to Lorentz cone, Linear and Nonlinear Analysis, vol. 1, no. 1, pp. 13-36, 2015.

66. J.-C. Zhou, J.-S. Chen, and B. S. Mordukhovich, Variational analysis of circular cone programs, Optimization, vol. 64, no. 1, pp. 113-147, 2015.

67. J.-C. Zhou and J.-S. Chen, The vector-valued functions associated with circular cones, Abstract and Applied Analysis, vol. 2014, Article ID 603542, 21 pages, 2014.

68. H.-Y. Tsai and J.-S. Chen, Geometric views of the generalized Fischer-Burmeister function and its induced merit function, Applied Mathematics and Computation, vol. 237, June 15, pp. 31-59, 2014.

69. X.-H. Miao, J.-S. Chen, and C.-H. Ko, A smoothed NR neural network for solv- ing nonlinear convex programs with second-order cone constraints, Information Sciences, vol. 268, June, pp. 255-270, 2014.

70. S.-H. Pan, S. Kum, Y. Lim, and J.-S. Chen, On the generalized Fischer-Burmeister merit function for the second-order cone complementarity problem, Mathematics of Computation, vol. 83, no. 287, pp. 1143-1171, 2014.

71. J.-C. Zhou, J.-S. Chen, and H.-F. Hung, Circular cone convexity and some in- equalities associated with circular cones, Journal of Inequalities and Applications, vol. 2013, Article ID 571, 17 pages, 2013.

72. X.-H. Miao and J.-S. Chen, Error bounds for symmetric cone complementarity problems, Numerical Algebra, Control and Optimization, vol. 3, no. 4, pp. 627- 641, 2013.

73. C.-H. Ko and J.-S. Chen, Optimal grasping manipulation for multifingered robots using semismooth Newton method, Mathematical Problems in Engineering, vol.

2013, Article ID 681710, 9 pages, 2013.

74. J.-C. Zhou and J.-S. Chen, Properties of circular cone and spectral factorization associated with circular cone, Journal of Nonlinear and Convex Analysis, vol. 14, no. 4, pp. 807-816, 2013.

75. Y.-L. Chang, J.-S. Chen, and W.-Z. Gu, On the H-differentiability of L¨owner function with application in symmetric cone complementarity problem, Journal of Nonlinear and Convex Analysis, vol. 14, no. 2, pp. 231-243, 2013.

76. Y.-L. Chang, C.-Y. Yang, and J.-S. Chen, Smooth and nonsmooth analyses of vector-valued functions associated with circular cones, Nonlinear Analysis: The- ory, Methods and Applications, vol. 85, July, pp. 160-173, 2013.

77. S.-H. Pan, S.-J. Bi, and J.-S. Chen, Nonsingular conditions for FB system of refor- mulating nonlinear second-order cone programming, Abstract and Applied Analy- sis, vol. 2013, Article ID 602735, 21 pages, 2013.

78. J.-C. Zhou, J.-S. Chen, and G.-M. Lee, On set-valued complementarity problems, Abstract and Applied Analysis, vol. 2013, Article ID 105930, 11 pages, 2013.

79. Y.-L. Chang and J.-S. Chen, Convexity of symmetric cone trace functions in Eu- clidean Jordan algebras, Journal of Nonlinear Analysis and Convex Analysis, vol.

14, no. 1, pp. 53-61, 2013.

80. Y.-L. Chang, J.-S. Chen, and J. Wu, Proximal point algorithm for nonlinear com- plementarity problem based on the generalized Fischer-Burmeister merit function, Journal of Industrial and Management Optimization, vol. 9, no. 1, pp. 153-169, 2013.

81. J.-C. Zhou, N.-H. Xiu, and J.-S. Chen, Solution properties and error bounds for semi-infinite complementarity problems, Journal of Industrial and Management Optimization, vol. 9, no. 1, pp. 99-115, 2013.

82. J.-S. Chen, J.-F. Li, and J. Wu, A continuation approach for solving binary quadratic program based on a class of NCP-functions, Applied Mathematics and Computation, vol. 219, no. 8, pp. 3975-3992, 2012.

83. Y.-L. Chang, J.-S. Chen, and S.-H. Pan, Strong semismoothness of Fischer-Burmeister complementarity function associated with symmetric cones, Journal of Nonlinear and Convex Analysis, vol. 13, no. 4, pp. 799-806, 2012.

84. X.-H. Miao and J.-S. Chen, Lipschitz continuity of solution mapping of symmetric cone complementarity problems, Abstract and Applied Analysis, vol. 2012, Article ID 130682, 14 pages, 2012.

85. S.-H. Pan, Y. Chiang, and J.-S. Chen, SOC-monotone and SOC-convex functions v.s. matrix-monotone and matrix-convex functions, Linear Algebra and its Appli- cations, vol. 437, no. 5, pp. 1264-1284, 2012.

86. J.-S. Chen, T.-K. Liao, and S.-H. Pan, Using Schur Complement Theorem to prove convexity of some SOC-functions, Journal of Nonlinear and Convex Analysis, vol.

13, no. 3, pp. 421-431, 2012.

87. J. Wu and J.-S. Chen, A proximal point algorithm for the monotone second- order cone complementarity problem, Computational Optimization and Applica- tions, vol. 51, no. 3, pp. 1037-1063, 2012.

88. J.-H. Sun, J.-S. Chen, and C.-H. Ko, Neural networks for solving second-order cone constrained variational inequality problem, Computational Optimization and Applications, vol. 51, no. 2, pp. 623-648, 2012.

89. Y.-L. Chang and J.-S. Chen, The Holder continuity of vector-valued functions associated with second-order cone, Pacific Journal of Optimization, vol. 8, no. 1, pp. 135-141, 2012.

90. J.-S. Chen and S.-H. Pan, A survey on SOC complementarity functions and so- lution methods for SOCPs and SOCCPs, Pacific Journal of Optimization, vol. 8, no. 1, pp. 33-74, 2012.

91. S.-J. Bi, S.-H. Pan, and J.-S. Chen, The same growth of FB and NR symmetric cone complementarity functions, Optimization Letters, vol. 6, no. 1, pp. 153-162, 2012.

92. S.-J. Bi, S.-H. Pan, and J.-S. Chen, Nonsingular conditions for the Fischer-Burmeister system of nonlinear SDPs, SIAM Journal on Optimization, vol. 21, no. 4, pp.

1392-2011, 2011.

93. C.-H. Ko, J.-S. Chen, and C.-Y. Yang, Recurrent neural networks for solving second-order cone programs, Neurocomputing, vol. 74, no. 17, pp. 3646-3653, 2011.

94. J.-S. Chen, Z.-H. Huang, and C.-Y. She, A new class of penalized NCP-functions and its properties, Computational Optimization and Applications, vol. 50, no. 1, pp. 49-73, 2011.

95. J.-S. Chen, S.-H. Pan, and C.-H. Ko, A continuation approach for the capacitated multi-facility weber problem based on nonlinear SOCP reformulation, Journal of Global Optimization, vol. 50, no. 4, pp. 713-728, 2011.

96. C.-Y. Yang, Y.-L. Chang, and J.-S. Chen, Analysis of nonsmooth vector-valued functions associated with infinite-dimensional second-order cones, Nonlinear Anal- ysis: Theory, Methods and Applications, vol. 74, no. 16, pp. 5766-5783, 2011.

97. Y. Chiang, S.-H. Pan, and J.-S. Chen, A merit function method for infinite- dimensional SOCCPs, Journal of Mathematical Analysis and Applications, vol.

383, no. 1, pp. 159-178, 2011.

98. S.-H. Pan and J.-S. Chen, An R-linearly convergent nonmonotone derivative-free method for symmetric cone complementarity problems, Advanced Modeling and Optimization, vol. 13, no. 2, pp. 185-211, 2011.

99. S.-H. Pan, J.-S. Chen, S. Kum, and Y. Lim, The penalized Fischer-Burmeister SOC complementarity function, Computational Optimization and Applications, vol. 49, no. 3, pp. 457-491, 2011.

100. X.-H. Miao and J.-S. Chen, On the Lorentz cone complementarity problems in infinite-dimensional real Hilbert space, Numerical Functional Analysis and Opti- mization, vol. 32, no. 5, pp. 507-523, 2011.

101. S.-H. Pan and J.-S. Chen, A least-square semismooth Newton method for the second-order cone complementarity problem, Optimization Methods and Software, vol. 26, no. 1, pp. 1-22, 2011.

102. J.-S. Chen and S.-H. Pan, A entropy-like proximal algorithm and the exponential multiplier method for symmetric cone programming, Computational Optimization and Applications, vol. 47, no. 3, pp. 477-499, 2010.

103. S.-H. Pan and J.-S. Chen, A linearly convergent derivative-free descent method for the second-order cone complementarity problem, Optimization, vol. 59, no. 8, pp.

1173-1197, 2010.

104. S.-H. Pan, Y.-L. Chang, and J.-S. Chen, Stationary point conditions for the FB merit function associated with symmetric cones, Operations Research Letters, vol.

38, no. 5, pp. 372-377, 2010.

105. S.-H. Pan and J.-S. Chen, Interior proximal methods and central paths for con- vex second-order cone programming, Nonlinear Analysis: Theory, Methods and Applications, vol. 73, no. 9, pp. 3083-3100, 2010.

106. J.-S. Chen and S.-H. Pan, Lipschitz continuity of the gradient of a one-parametric class of SOC merit functions, Optimization, vol. 59, no. 8, pp. 661-676, 2010.

107. J.-H. Sun and J.-S. Chen, Two classes of merit functions for infinite-dimensional SOCCPs, Numerical Functional Analysis and Optimization, vol. 31, no. 4-6, pp.

387-413, 2010.

108. J.-S. Chen, S.-H. Pan, and C.-Y. Yang, Numerical comparison of two effective methods for mixed complementarity problems, Journal of Computational and Ap- plied Mathematics, vol. 234, no. 3, pp. 667-683, 2010.

109. J.-S. Chen and S.-H. Pan, A one-parametric class of merit functions for the second- order cone complementarity problem, Computational Optimization and Applica- tions, vol. 45, no. 3, pp. 581-606, 2010.

110. J.-S. Chen, S.-H. Pan, and T.-C. Lin, A smoothing Newton method based on the generalized Fischer-Burmeister function for MCPs, Nonlinear Analysis: Theory, Methods and Applications, vol. 72, no. 9-10, pp. 3739-3758, 2010.

111. S.-H. Pan and J.-S. Chen, A proximal gradient descent method for the extended second-order cone linear complementarity problem, Journal of Mathematical Anal- ysis and Applications, vol. 366, no. 1, pp. 164-180, 2010.

112. S.-H. Pan and J.-S. Chen, A semismooth Newton method for SOCCPs based on a one-parametric class of complementarity functions, Computational Optimization and Applications, vol. 45, no. 1, pp. 59-88, 2010.

113. J.-S. Chen, C.-H. Ko, and S.-H. Pan, A neural network based on generalized Fischer-Burmeister function for nonlinear complementarity problems, Information Sciences, vol. 180, no. 5, pp. 697-711, 2010.

114. J.-S. Chen and C.-H. Huang, A note on convexity of two signomial functions, Journal of Nonlinear and Convex Analysis, vol. 10, no. 3, pp. 429-435, 2009.

115. J.-S. Chen, X. Chen, S.-H. Pan, and J. Zhang, Some characterizations for SOC- monotone and SOC-convex functions, Journal of Global Optimization, vol. 45, no.

2, pp. 259-279, 2009.

116. J.-S. Chen, H.-T. Gao, and S.-H. Pan, An R-linearly convergent derivative-free al- gorithm for the NCPs based on the generalized Fischer-Burmeister merit function, Journal of Computational and Applied Mathematics, vol. 232, no. 2, pp. 455-471, 2009.

117. S.-L. Hu, Z.-H. Huang, and J.-S. Chen, Properties of a family of generalized NCP- functions and a derivative free algorithm for complementarity problems, Journal of Computational and Applied Mathematics, vol. 230, no. 1, pp. 69-82, 2009.

118. S.-H. Pan and J.-S. Chen, A damped Gauss-Newton method for the second-order cone complementarity problem, Applied Mathematics and Optimization, vol. 59, no. 3, pp. 293-318, 2009.

119. S.-H. Pan and J.-S. Chen, Growth behavior of two classes of merit functions for symmetric cone complementarity problems, Journal of Optimization Theory and Applications, vol. 141, no. 1, pp. 167-191, 2009.

120. S.-H. Pan and J.-S. Chen, A one-parametric class of merit functions for the sym- metric cone complementarity problem, Journal of Mathematical Analysis and Ap- plications, vol. 355, no. 1, pp. 195-215, 2009.

121. S.-H. Pan and J.-S. Chen, A regularization method for the second-order cone
complementarity problems with the Cartesian P_{0}-property, Nonlinear Analysis:

Theory, Methods and Applications, vol. 70, no. 4, pp. 1475-1491, 2009.

122. S.-H. Pan and J.-S. Chen, A class of interior proximal-like algorithms for convex second-order cone programming, SIAM Journal on Optimization, vol. 19, no. 2, pp. 883-910, 2008.

123. J.-S. Chen and S.-H. Pan, A regularization semismooth Newton method based on
the generalized Fischer-Burmeister function for P_{0}-NCPs, Journal of Computa-
tional and Applied Mathematics, vol. 220, no. 1-2, pp. 464-479, 2008.

124. J.-S. Chen and S.-H. Pan, A family of NCP-functions and a descent method for the nonlinear complementarity problem, Computational Optimization and Appli- cations, vol. 40, no. 3, pp. 389-404, 2008.

125. S.-H. Pan and J.-S. Chen, Proximal-like algorithm using the quasi D-function for convex second-order cone programming, Journal of Optimization Theory and Applications, vol. 138, no. 1, pp. 95-113, 2008.

126. J.-S. Chen and S.-H. Pan, A proximal-like algorithm for a class of nonconvex programming, Pacific Journal of Optimization, vol. 4, no. 2, pp. 319-333, 2008.

127. J.-S. Chen, D.-F. Sun, and J. Sun, The SC^{1} property of the squared norm of the
SOC Fischer-Burmeister function, Operations Research Letters, vol. 36, no. 3, pp.

385-392, 2008.

128. J.-S. Chen and S.-H. Pan, A descent method for solving reformulation of the second-order cone complementarity problem, Journal of Computational and Ap- plied Mathematics, vol. 213, no. 2, pp. 547-558, 2008.

129. J.-S. Chen, Conditions for error bounds and bounded level sets of some merit functions for SOCCP, Journal of Optimization Theory and Applications, vol. 135, no. 3, pp. 459-473, 2007.

130. S.-H. Pan and J.-S. Chen, Entropy-like proximal algorithms based on second order homogeneous distance for quasi-convex programming, Journal of Global Optimiza- tion, vol. 39, no. 4, pp. 555-575, 2007.

131. S.-H. Pan and J.-S. Chen, Two unconstrained optimization approaches for the Euclidean κ-centrum location problem, Applied Mathematics and Computation, vol. 189, no. 2, pp. 1368-1383, 2007.

132. J.-S. Chen, On some NCP-functions based on the generalized Fischer-Burmeister function, Asia-Pacific Journal of Operational Research, vol. 24, no. 3, pp. 401- 420, 2007.

133. J.-S. Chen, Two classes of merit functions for the second-order cone complemen- tarity problem, Mathematical Methods of Operations Research, vol. 64, no. 3, pp.

495-519, 2006.

134. J.-S. Chen, The semismooth-related properties of a merit function and a descent method for the nonlinear complementarity problem, Journal of Global Optimiza- tion, vol. 36, no. 4, pp. 565-580, 2006.

135. J.-S. Chen, The convex and monotone functions associated with second-order cone, Optimization, vol. 55, no. 4, pp. 363-385, 2006.

136. J.-S. Chen, A new merit function and its related properties for the second-order cone complementarity problem, Pacific Journal of Optimization, vol. 2, no. 1, pp.

167-179, 2006.

137. J.-S. Chen and P. Tseng, An unconstrained smooth minimization reformulation of second-order cone complementarity problem, Mathematical Programming, vol.

104, no. 2-3, pp. 293-327, 2005.

138. J.-S. Chen, Alternative proofs for some results of vector-valued functions associated with second-order cone, Journal of Nonlinear and Convex Analysis, vol. 6, no. 2, pp. 297-325, 2005.

139. J.-S. Chen, X. Chen, and P. Tseng, Analysis of nonsmooth vector-valued functions associated with second-order cones, Mathematical Programming, vol. 101, no. 1, pp. 95-117, 2004.

140. Y.-H. Chang and J.-S. Chen, The almost periodic solutions of nonautonomous abstract differential equations, Chinese Journal of Mathematics, vol. 23, no. 3, pp. 257-274, 1995.

Conference/Workshop Talks

1. Data Science, Statistics & Visualisation 2022 (DSSV 2022), National Cheng Kung University, Tainan, Taiwan, June 27-29, 2022. (Invited speaker)

2. A workshop on Nonlinear Functional Analysis and Its Applications in memory of Professor Ronald E. Bruck, Department of Mathematics, The Technion - Israel Institute of Technology, Haifa, Israel, April 4-6, 2022. (Invited speaker, online talk)

3. The 18th EUROPT Workshop on Advances in Continuous Optimization (EU- ROPT 2021), Toulouse, France, July 7-9, 2021. (online talk)

4. International Forum on the Frontier Development of System Management Disci- pline, University of Shanghai for Science and Technology, Shanghai, China, De- cember 22, 2020. (Invited speaker, online talk)

5. 2020 Annual Meeting of Taiwanese Mathematics Society, Department of Mathe- matics, Fu-Jen Catholic University, New Taipei City, Taiwan, December 5-6, 2020.

(Invited speaker)

6. Shanghai University Leagues Forum for International Young Scholars, Shanghai,

7. 2019 Annual Meeting of Taiwanese Mathematics Society, Department of Applied Mathematics, National Chung Hsing University, Taichung, Taiwan, December 7-8, 2019. (Invited speaker)

8. International Conference on Nonlinear Analysis and Convex Analysis and In- ternational Conference on Optimization: Techniques and Applications (NACA- ICOTA2019), Hakodate, Japan, August 26–31, 2019. (Distinguished Lecture) 9. The 3rd International Conference on Science and Science Education (3rd IConSSE 2019), Universitas Kristen Satya Wacana, Indonesia, June 20-21, 2019. (Keynote speaker)

10. The 8th International Congress of Chinese Mathematicians (ICCM 2019), Ts- inghua University, Beijing, China, June 9-14, 2019. (Invited speaker)

11. Advances in the Geometric and Analytic Theory of Convex Cones, Jeju Island, Korea, May 27-31, 2019. (Invited speaker)

12. International Conference on Matrix Theory and Applications (2019 ICMTA): Com- binatorics, Optimization, Data Sciences, Jeju National University, Korea, May 23-27, 2019. (Invited speaker)

13. International Conference on Optimization under Risk in the Era of Big Data(ICOR 2019), Business School, Central South University, Changsha, China, May 12-13, 2019. (Keynote speaker)

14. International Workshop on Variational Analysis and Related Topics, Hanoi Ped- agogical University 2, Vinh Phuc, Vietnam, December 13-15, 2018. (Invited speaker)

15. The Sixth Conference on Nonlinear Analysis and Optimization (NAO2018), Onna- son, Okinawa, Japan, November 5-9, 2018. (Keynote speaker)

16. Joint Mini-workshop between KU and NTNU, Ito campus, Kyushu University, Japan, October 22, 2018. (Invited speaker)

17. 2018 RIMS Workshop on Nonlinear Analysis and Convex Analysis, Kyoto Univer- sity, Kyoto, Japan, August 27-29, 2018. (Invited speaker)

18. International Workshop on Nonlinear Analysis and Optimization 2018, Pukyong National University, Busan, Korea, August 6-8, 2018. (Invited speaker)

19. International Workshop on Big Data and Optimization, Applied Algebra and Op- timization Research Center, Sungkyunkwan University, Suwon, Korea, December 14-17, 2017. (Invited speaker)

20. 2017 Annual Meeting of Taiwanese Mathematics Society, Department of Applied Mathematics, National Chiayi University, Chiayi, Taiwan, December 9-10, 2017.

(Invited speaker)

21. 2017 RIMS Workshop on Nonlinear Analysis and Convex Analysis, Kyoto Univer- sity, Kyoto, Japan, August 30 - September 1, 2017. (Invited speaker)

22. The 10th International Conference on Nonlinear Analysis and Convex Analysis, Chitose city, Hokkaido, Japan, July 4-9, 2017. (Keynote speaker)

23. The 5th TWSIAM Annual Meeting, Department of Mathematical Sciences, Na- tional Cheng Chi University, Taipei, Taiwan, May 6-7, 2017. (Invited speaker) 24. 2016 Annual Meeting of Taiwanese Mathematics Society, Department of Applied

Mathematics, National Dong Hua University, Hualien, Taiwan, December 10-11, 2016. (Invited speaker)

25. The Frontier Conference of Optimization and Its Applications, Fuzhou University, China, November 19-20, 2016. (Invited speaker)

26. The 28th Symposium of the Research Association of Mathematical Programming, Niigata University, Niigata, Japan, October 13-14, 2016. (Invited speaker)

27. The fifth International Conference on Continuous Optimization, National Gradu- ate Institute for Policy Studies, Tokyo, Japan, August 6-11, 2016. (Invited speaker) 28. The fifth Asian Conference on Nonlinear Analysis and Optimization, Toki Messe,

Niigata, Japan, August 1-6, 2016. (Invited speaker)

29. 2015 NCTS Workshop on Analysis at NCU, Department of Mathematics, National Central University, December 28-29, 2015. (Invited speaker)

30. 2015 Nanjing International Conference on Numerical Optimization with Applica- tions, Nanjing Normal University, Nanjing, China, November 27-29, 2015. (Invited speaker)

31. The 4th International Congress on Natural Sciences, National Changhua Univer- sity of Education, Changhua, Taiwan, September 10-12, 2015. (Invited speaker) 32. 2015 RIMS Workshop on Nonlinear Analysis and Convex Analysis, Kyoto Univer-

sity, Kyoto, Japan, September 7-9, 2015. (Invited speaker)

33. 2015 Canadian Mathematical Society Summer Meeting, University of Prince Ed- ward Island, Charlottetown, Canada, June 5-8, 2015. (Invited speaker)

34. 2015 Workshop on Nonlinear Analysis and Optimization, National Chiayi Univer- sity, Chiayi, Taiwan, April 28, 2015. (Invited speaker)

35. International Workshop on Nonlinear Analysis, Optimization, and Applications, Pukyong National University, Busan, Korea, February 11-13, 2015. (Invited speaker) 36. 2014 Annual Meeting of Taiwanese Mathematics Society, Department of Mathe-

matics, National Cheng Kung University, Tainan, Taiwan, December 6-7, 2014.

(Invited speaker)

37. 2013 Workshop on Nonlinear Analysis, Optimization and Their Applications, De- partment of Mathematics, National Kaohsiung Normal University, Kaohsiung, Tai- wan, December 30, 2013. (Invited speaker)

38. The International Conference on Nonlinear Analysis and Optimization, Depart- ment of Applied Mathematics, National Sun Yat-sen University, Kaohsiung, Tai- wan, December 20-22, 2013. (Invited speaker)

39. The 9th International Conference on Optimization: Techniques and Applications - ICOTA9, National Taiwan University of Science and Technology, Taipei, Taiwan, December 12-16, 2013.

40. 2013 Annual Meeting of Taiwanese Mathematics Society, Department of Applied Mathematics, National Sun Yat-sen University, Kaohsiung, Taiwan, December 6-8, 2013. (Invited speaker)

41. The 7th Asian Conference on Fixed Point Theory and Optimization 2013, Kam- phang Saen Campus, Kasetsart University, Thailand, July 18-20, 2013. (Keynote speaker)

42. 2013 International Symposium on Nonlinear Analysis and Optimization, Puky- ong National University, Busan, Korea, January 31 - February 2, 2013. (Invited speaker)

43. 2012 Annual Meeting of Taiwanese Mathematics Society, National Chiao Tung University, Hsinchu, Taiwan, December 7-9, 2012. (Invited speaker)

44. The 21st International Symposium on Mathematical Programming (ISMP 2012), Berlin Institute of Technology, Berlin, Germany, August 19-24, 2012.

45. 2012 Annual Meeting of Shandong Operations Research Society, Qufu Normal University, Shandong, China, July 21-22, 2012. (Invited speaker)

46. 2012 International Workshop on Optimization and Engineering Systems, National Cheng Kung University, Tainan, Taiwan, June 27-30, 2012. (Invited speaker) 47. 2012 Annual Meeting of Hong Kong Mathematics Society, The University of Hong

Kong, Hong Kong, China, May 5, 2012. (Invited speaker)

48. International Conference on Jordan Theory, Analysis and Related Topics, The Chinese University of Hong Kong, Hong Kong, China, April 30 - May 4, 2012.

(Invited speaker)

49. 2012 International Symposium on Nonlinear Analysis and Optimization, Pukyong National University, Busan, Korea, February 8-10, 2012. (Invited speaker)

50. 2011 Workshop on Nonlinear Analysis and Optimization Theory, Method and Ap- plications, National Tsing Hua University, Hsinchu, Taiwan, December 12, 2011.

(Invited speaker)

51. 2011 Annual Meeting of Taiwanese Mathematics Society, Chung Yuan Christian University, Chungli, Taiwan, December 9-11, 2011. (Invited speaker)

52. 2011 RIMS Workshop on Nonlinear Analysis and Convex Analysis, Kyoto Univer- sity, Kyoto, Japan, August 29-31, 2011. (Invited speaker)

53. The 7th International Conference on Nonlinear Analysis and Convex Analysis, Pukyong National University, Busan, Korea, August 2-5, 2011. (Invited speaker) 54. 2011 Workshop on Analysis and Optimization, Chung Yuan Christian University,

Chungli, Taiwan, March 30, 2011. (Invited speaker)

55. International Symposium on Nonlinear Analysis and Convex Analysis Hualien, Taiwan, March 26-28, 2011. (Invited speaker)

56. 2010 Annual Meeting of Taiwanese Mathematics Society, National Changhua Uni- versity of Education, Changhua, Taiwan, December 10-12, 2010. (Invited speaker)

57. 2010 RIMS Workshop on Nonlinear Analysis and Convex Analysis, Kyoto Univer- sity, Kyoto, Japan, August 30 - September 1, 2010. (Invited speaker)

58. The International Workshop on Large Scale Optimization, Fudan University, Shang- hai, China, May 21, 2010. (Invited speaker)

59. 2010 NCTS Colloquium on Jordan Theory and Analysis, National Tsing Hua Uni- versity, Hsinchu, Taiwan, April 8-12, 2010. (Invited speaker)

60. 2010 Workshop on Optimization Analysis and its Applications, Chung Yuan Chris- tian University, Chungli, Taiwan, March 19-20, 2010. (Invited speaker)

61. 2009 Annual Meeting of Taiwanese Mathematics Society, National Chung Cheng University, Chiayi, Taiwan, December 4-6, 2009. (Invited speaker)

62. Workshop on Theory and Applications of Mathematical Analysis, National Taiwan University, Taipei, Taiwan, October 21-22, 2009. (Invited speaker)

63. The 6th International Conference on Nonlinear Analysis and Convex Analysis, Tokyo Institute of Technology, Tokyo, Japan, March 27-31, 2009.

64. 2008 Annual Meeting of Taiwanese Mathematics Society, National Tsing Hua Uni- versity, Hsinchu, Taiwan, December 19-21, 2008.

65. 2008 Workshop on Nonlinear Analysis, Department of Mathematics, National Kaohsiung Normal University, Kaohsiung, Taiwan, November 21, 2008. (Invited speaker)

66. 2008 Workshop on Analysis, Department of Mathematics, National Central Uni- versity, Chungli, Taiwan, October 25, 2008. (Invited speaker)

67. The 7th International Conference on Optimization: Techniques and Applications - ICOTA7, Kobe, Japan, December 12-15, 2007.

68. International Symposium on Nonlinear Analysis and Convex Analysis, Department of Applied Mathematics, National Sun Yat-Sen University, Kaohsiung, Taiwan, November 22-24, 2007.

69. 2007 Management Summit and Scholar Workshop, Management II Program, Na- tional Science Council, Taipei, Taiwan, June 24-26, 2007.

70. The 5th International Conference on Nonlinear Analysis and Convex Analysis, National Tsing Hua University, Hsinchu, Taiwan, May 31 - June 4, 2007.

71. Workshop on Duality and Conic Optimization, Fang Shu-Cherng Lecturership, Tsinghua University, Beijing, China, December 16-18, 2006. (Invited speaker) 72. 2006 INFORMS Annual Meeting, Pittsburgh, Pennsylvania, USA, November 5-8,

2006.

73. Conference on Mathematical Analysis for Young Researchers, National Chang- Hua University of Education, Changhua, Taiwan, October 14-15, 2006. (Invited speaker)

74. 2006 RIMS Workshop on Nonlinear Analysis and Convex Analysis, Kyoto Univer- sity, Kyoto, Japan, August 28-30, 2006. (Invited speaker)

75. 2006 Distinguished Scholar Workshop, Management II Program, National Science Council, Taipei, Taiwan, July 10-15, 2006.

76. TMS & AMS Joint International Conference, Tunghai University, Taichung, Tai- wan, December 14-18, 2005.

77. The 3rd Sino-Japanese Optimization Meeting, National University of Singapore, Singapore, October 31 - November 2, 2005.

78. International Conference on Nonlinear Analysis and Optimization with Its Ap- plications, Chung Yuan Christian University, Chungli, Taiwan, September 30 - October 3, 2005. (Invited speaker)

79. The 4th International Conference on Nonlinear Analysis and Convex Analysis, Okinawa, Japan, June 30 - July 4, 2005.

80. NCTS Workshop on Functional Analysis, National Sun Yat-Sen University, Kaoh- siung, Taiwan, December 25-28, 2004.

81. Workshop on Nonlinear Analysis and Neural Nets, National Taiwan Normal Uni- versity, Taipei, Taiwan, December 24-25, 2004.

82. The 6th International Conference on Optimization: Techniques and Applications - ICOTA6, University of Ballarat, Australia, December 9-11, 2004.

83. 2004 Annual Meeting of Taiwanese Mathematics Society, National Taiwan Univer- sity, Taipei, Taiwan, December 3-5, 2004.

84. Conference of Multiscale Optimization Methods and Applications, University of Florida, Gainesville, February 26-28, 2004.

85. International Teaching Assistant Pre-Autumn Workshop, University of Washing- ton, Seattle, September 16, 2002.

86. International Teaching Assistant Pre-Autumn Workshop, University of Washing- ton, Seattle, September 18, 2001.

87. International Conference on Optimization and Control, National Cheng Kung Uni- versity, Tainan, Taiwan, June 2-4, 2001.

Colloquium/Seminar Talks

1. Colloquium of Academy for Advanced Interdisciplinary Studies, Northeast Normal University, China. July 6, 2022. (online talk)

2. Seminar of Institute of Statistical Science, Academia Sinica, Taipei, Taiwan, Jan- uary 10, 2022.

3. Colloquium of Department of Mathematical Sciences, National Cheng Chi Univer- sity, Taipei, Taiwan, October 4, 2021.

4. OR Forum Series, Operations Research Society of China, Beijing, China, Septem- ber 1, 2021. (online talk)

5. Colloquium of Department of Mathematics, National Cheng Kung University, Tainan, Taiwan, November 12, 2020.

6. UMBC Online Optimization Seminar, University of Maryland, Baltimore, USA, September 17, 2020. (online talk)

7. Webinar of Variational Analysis and Optimization, Group of Computation and Optimization, Australia, August 26, 2020. (online talk)

8. Colloquium of Department of Mathematics, The University of Danang - University of Science and Education, Danang, Vietnam, December 11, 2019.

9. Seminar of School of Mathematics and Statistics, Ningxia University, Yinchuan, China, October 11, 2019.

10. Colloquium of School of Mathematics and Information Science, North Minzu Uni- versity, Yinchuan, China, October 9, 2019.

11. Seminar of Mathematical Informatics 5th Lab, University of Tokyo, Tokyo, Japan, September 24, 2019.

12. Seminar of Department of Mathematical Sciences, Tsinghua University, Beijing, China, June 12, 2019.

13. Seminar of Department of Applied Mathematics, Beijing Jiaotong University, Bei- jing, China, June 12, 2019.

14. Seminar of Department of Mathematics, Shanghai University, Shanghai, China, April 26, 2019.

15. Colloquium of School of Management, Shanghai University, Shanghai, China, April 25, 2019.

16. Seminar of Department of Mathematics, Naresuan University, Thailand, February 27-28, 2019.

17. Seminar of School of Mathematical Sciences, University of Southampton, UK, January 31, 2019.

18. Colloquium of School of Mathematics and Statistics, Wuhan University, Wuhan, China, September 20, 2018.

19. Colloquium of School of Mathematical Sciences, Inner Mongolia Normal Univer- sity, Hohhot, China, September 6, 2018.

20. Colloquium of School of Mathematical Sciences, Dalian University of Technology, Dalian, China, October 13, 2017.

21. Colloquium of School of Sciences, Shenyang Aerospace University, Shenyang, China, October 11, 2017.

22. Seminar of School of Mathematical Sciences, University of Southampton, UK, August 8, 2017.

23. Seminar of Department of Mathematics, National University of Singapore, Singa- pore, January 24, 2017.

24. Colloquium of Department of Mathematics, National Taiwan Normal University, Taipei, Taiwan, March 9, 2016.

25. Seminar of Department of Mathematics, Shanghai University, Shanghai, China, November 24, 2015.

26. Seminar of Department of Economics, Universitat Aut`onoma de Barcelona, Spain, February 19, 2015.

27. Seminar of Department of Mathematics, University of W¨urzburg, W¨urzburg, Ger- many, September 10, 2013.

28. Colloquium of Department of Mathematical Sciences, National Chengchi Univer- sity, Taipei, Taiwan, October 8, 2012.

29. Seminar of Institute of Computational Mathematics and Scientific/Engineering Computing, Chinese Academy of Sciences, Beijing, China, July 27, 2012.

30. Seminar of Department of Mathematics, Tianjin University, Tianjin, China, July 25, 2012.

31. Colloquium of Department of Mathematics, Soochow University, Taipei, Taiwan, May 11, 2011.

32. Seminar of Department of Mathematical Sciences, Nanyang Technological Univer- sity, Singapore, October 7, 2010.

33. Seminar of Department of Mathematics, National University of Singapore, Singa- pore, October 6, 2010.

34. Colloquium of Department of Mathematics, National Taiwan Normal University, Taipei, Taiwan, September 29, 2010.

35. Colloquium of Department of Applied Mathematics, Beijing Jiaotong University, Beijing, China, May 17, 2010.

36. Colloquium of School of Mathematical Sciences, Dalian University of Technology, Dalian, China, January 18, 2010.

37. Colloquium of School of Mathematical Sciences, South China University of Tech- nology, Guangzhou, China, January 14, 2010.

38. Colloquium of Department of Applied Mathematics, National University of Kaoh- siung, Kaohsiung, Taiwan, December 9, 2009.

39. Seminar of Mathematics Division, NCTS (South), National Cheng Kung Univer- sity, Tainan, Taiwan, September 29, 2009.

40. Colloquium of Department of Applied Mathematics, National Dong Hwa Univer- sity, Hualien, Taiwan, June 19, 2009.

41. Seminar of Division of Mathematical Sciences, Pukyong National University, Bu- san, Korea, April 3, 2009.

42. Seminar of Department of Mathematics, Kyungpook National University, Daegu, Korea, April 2, 2009.

43. Seminar of Mathematics Division, NCTS(South), National Cheng Kung University, Tainan, Taiwan, January 9, 2009.

44. Colloquium of Department of Mathematics, National Taitung University, Taitung, Taiwan, June 6, 2008.

45. Colloquium of Department of Mathematics, South China University of Technology, Guangzhou, China, March 20, 2008.

46. Colloquium of Department of Mathematics, Tianjin University, Tianjin, China, March 17 and 18, 2008.

47. Colloquium of Department of Applied Mathematics, Beijing Jiaotong University, Beijing, China, March 12 and 14, 2008.

48. Seminar of Department of Applied Mathematics, The Hong Kong Polytechnic University, Hong Kong, March 10, 2008.

49. Colloquium of Department of Applied Mathematics, National Sun Yat-Sen Uni- versity, Kaohsiung, Taiwan, March 15, 2007.

50. Colloquium of Department of Mathematics, National Taiwan Normal University, Taipei, Taiwan, March 7, 2007.

51. Seminar of Department of Computer Science and Information Engineering, Na- tional Taiwan University of Science and Technology, Taipei, Taiwan, December 26-27, 2006.

52. Colloquium of Department of Mathematics, Beijing Jiaotong University, China, December 19, 2006.

53. Seminar of Department of Decision Sciences, National University of Singapore, Singapore, October 6, 2006.

54. Colloquium of Department of Mathematics, National Tsing Hua University, Hsinchu, Taiwan, April 17, 2006.

55. Seminar of Department of Computer Science and Information Engineering, Na- tional Taiwan University of Science and Technology, Taipei, Taiwan, December 20, 2005.

56. Colloquium of Department of Mathematics, National Taiwan Normal University, Taipei, Taiwan, September 14, 2005.

57. Colloquium of Department of Mathematics, National Taiwan University, Taipei, Taiwan, November 22, 2004.

58. Colloquium of Department of Applied Mathematics, National Dong Hwa Univer- sity, Hualien, Taiwan, April 2, 2004.

59. Colloquium of Department of Mathematics, National Taiwan Normal University, Taipei, Taiwan, March 31, 2004.

60. Colloquium of Department of Mathematics, Tunghai University, Taichung, Taiwan, March 29, 2004.

61. Colloquium of Department of Mathematics, National Cheng Kung University, Tainan, Taiwan, March 26, 2004.

62. Colloquium of Department of Applied Mathematics, National Sun Yat-Sen Uni- versity, Kaohsiung, Taiwan, March 25, 2004.

63. Colloquium of Department of Mathematics, National Kaohsiung Normal Univer- sity, Kaohsiung, Taiwan, March 24, 2004.

64. Joint UW Optimization Seminar, University of Washington, Seattle, May 6, 2003.

65. Joint UW Optimization Seminar, University of Washington, Seattle, April 16, 2002.

66. Colloquium of Department of Mathematics, National Taiwan Normal University, Taipei, Taiwan, May 29, 2001.

Professional Activities

1. Organizer, 2020 NCTS Optimization Day for Young Researchers, Department of Mathematics, National Taiwan Normal University, December 14, 2020.

2. Co-organizer, Taiwan-Germany Symposium on Mathematics Education, Depart- ment of Mathematics, National Taiwan Normal University, November 18-19, 2019.

3. Organizer, 2019 Optimization Workshop, Department of Mathematics, National Taiwan Normal University, March 8, 2019.

4. Organizer, Mini Workshop on Nonlinear Analysis, Department of Mathematics, National Taiwan Normal University, January 9, 2019.

5. Organizer, 2017 Optimization Workshop, Department of Mathematics, National Taiwan Normal University, November 1, 2017.

6. Co-organizer, 2016 Optimization Workshop, Department of Mathematics, National Taiwan Normal University, July 26, 2016.

7. Organizer, One Day Workshop on Optimization, Department of Mathematics, Na- tional Taiwan Normal University, October 14, 2015.

8. Organizer, One Day Workshop on Nonlinear Analysis, Combinatorial Analysis, and Matrix Analysis, Department of Mathematics, National Taiwan Normal University, January 14, 2015.

9. Co-organizer, ICM Satellite Conference 2014: The Fourth Asian Conference on Nonlinear Analysis and Optimization, National Taiwan Normal University, Taipei, Taiwan, August 5-9, 2014.

10. Organizer, 2014 Taiwan-Germany Bilateral Workshop on Mathematics Education, Department of Mathematics, National Taiwan Normal University, Taipei, Taiwan, March 26, 2014.

11. Organizer, The 1st Cross-straits Optimization Workshop, Department of Mathe- matics, National Taiwan Normal University, Taipei, Taiwan, March 27-29, 2013.

12. Co-organizer, 2012 Workshop on Nonlinear Analysis and Optimization, Depart- ment of Mathematics, National Taiwan Normal University, Taipei, Taiwan, Novem- ber 28-30, 2012.

13. Co-organizer, 2011 Workshop on Nonlinear Analysis and Optimization, Depart- ment of Mathematics, National Taiwan Normal University, Taipei, Taiwan, Novem- ber 16-18, 2011.

14. Organizer, 2011 Optimization Workshop, Department of Mathematics, National Taiwan Normal University, Taipei, Taiwan, May 20, 2011.

15. Co-organizer, 2010 Workshop on Nonlinear Analysis and Optimization, Depart- ment of Mathematics, National Taiwan Normal University, Taipei, Taiwan, Novem- ber 24-26, 2010.

16. Organizer, 2010 Optimization Meeting, Department of Mathematics, National Tai- wan Normal University, Taipei, Taiwan, April 22, 2010.

17. Co-organizer, 2009 Workshop on Nonlinear Analysis and Optimization, Depart- ment of Mathematics, National Taiwan Normal University, Taipei, Taiwan, Novem- ber 25-27, 2009.

18. Organizer, 2009 Mini Workshop on Optimization (2), Department of Mathematics, National Taiwan Normal University, Taipei, Taiwan, June 15, 2009.

19. Organizer, 2009 Mini Workshop on Optimization (1), Department of Mathematics, National Taiwan Normal University, Taipei, Taiwan, February 6, 2009.

20. Co-organizer, 2008 Workshop on Nonlinear Analysis and Optimization, Depart- ment of Mathematics, National Taiwan Normal University, Taipei, Taiwan, De- cember 17-19, 2008.

21. Organizer, Optimization Meeting, Department of Mathematics, National Taiwan Normal University, Taipei, Taiwan, November 12, 2008.

22. Organizer, Mini Workshop on Optimization, Department of Mathematics, National Taiwan Normal University, Taipei, Taiwan, October 18, 2007.

23. Coordinator of local organizing committee, 2006 Annual Meeting of Taiwanese Mathematics Society, Department of Mathematics, National Taiwan Normal Uni- versity, Taipei, Taiwan, December 8-10, 2006.

24. Organizer, 2006 Workshop on Optimization, Department of Mathematics, National Taiwan Normal University, Taipei, Taiwan, December 8-10, 2006.

25. Co-organizer, Optimization Day, Department of Mathematics, National Taiwan Normal University, Taipei, Taiwan, March 2, 2006.

26. Co-organizer, 2005 Workshop on Optimization, Department of Mathematics, Na- tional Taiwan Normal University, Taipei, Taiwan, November 29-30, 2005.

Editorial Board

1. Abstract and Applied Analysis (Lead Guest Editor for a special issue), 08/2012 - 05/2013.

2. Communications in Optimization Theory (Editor), since 09/2016.

3. Journal of Nonlinear and Convex Analysis (Guest Editor for a special issue), 09/2014 - 12/2015.

4. Journal of Optimization (Editor), since 01/2013.

5. Linear and Nonlinear Analysis (Editor), since 01/2015.

6. Mathematical Problems in Engineering (Guest Editor for a special issue), 06/2013 - 04/2014.

7. Pacific Journal of Optimization (Associate Editor), since 12/2020.

8. Pacific Journal of Optimization (Guest Editor for a special issue), 09/2014 - 12/2015.

9. Taiwanese Journal of Mathematics (Associate Editor), 08/2017 - 07/2023.

Referee Services

1. Abstract and Applied Analysis.

2. Acta Mathematica Scientia.

3. Advances in Applied Mathematics and Mechanics.

4. Afrika Matematika.

5. Annals of Operations Research.

6. Applied Mathematical Modeling.

7. Applied Mathematics.

8. Applied Mathematics- A Journal of Chinese Universities.

9. Applied Mathematics and Computation.

10. Applied Mathematics and Optimization.

11. Applied Mathematics Letters.

12. Applied Numerical Mathematics.

13. Asian-European Journal of Mathematics.

14. Asia-Pacific Journal of Operational Research.

15. Calcolo.

16. Communications in Mathematical Research.

17. Complexity.

18. Computational and Applied Mathematics.

19. Computational Optimization and Applications.

20. Computer-Aided Design and Applications.

21. Computers and Operations Research.

22. Computing.

23. Discrete Dynamics in Nature and Society.

24. Electronic Journal of Linear Algebra.

25. Engineering Optimization.

26. European Journal of Operational Research.

27. IEEE Transactions on Neural Networks.

28. IEEE Transactions on Systems, Man and Cybernetics: Systems.

29. IMA Journal of Numerical Analysis.

30. Frontiers of Mathematics in China.

31. Information Sciences.

32. Intelligent Data Analysis.

33. International Journal of Computer Mathematics.

34. International Journal of Information and Management Sciences.

35. International Journal of Numerical Analysis and Modeling.

36. International Journal of Operations Research.

37. Journal of Applied Analysis and Computation.

38. Journal of Applied Mathematics.

39. Journal of Applied Mathematics and Computing.

40. Journal of Computational and Applied Mathematics.

41. Journal of Computational Mathematics.

42. Journal of Computer and System Sciences.

43. Journal of Function Spaces.

44. Journal of Global Optimization.

45. Journal of Harbin Institute of Technology.

46. Journal of Industrial and Management Optimization.

47. Journal of Inequalities and Applications.

48. Journal of Intelligent Systems.

49. Journal of Mathematical Analysis and Applications.

50. Journal of Mathematical Research with Applications.

51. Journal of Nonlinear and Convex Analysis.

52. Journal of Scientific Computing.

53. Journal of Sensors.

54. Journal of Systems Science and Complexity.

55. Linear Algebra and its Applications.

56. Linear and Multilinear Algebra.

57. Mathematical Problems in Engineering.

58. Mathematical Programming.

59. Mathematical Modelling and Analysis.

60. Mathematics Methods of Operations Research.

61. Neural Computing and Applications.

62. Neural Networks.

63. Neural Processing Letters.

64. Neurocomputing.

65. Nonlinear Analysis: Theory, Methods and Applications.

66. Numerical Algebra, Control and Optimization.

67. Numerical Algorithms.

68. Numerical Functional Analysis and Optimization.

69. Numerical Linear Algebra with Applications.

70. Numerical Mathematics: Theory, Methods and Applications.

71. Operations Research Letters.

72. Operators and Matrices.

73. Optimization.

74. Optimization Letters.

75. Optimization Methods and Software.

76. Pacific Journal of Optimization.

77. RAIRO-Operations Research.

78. Sao Paulo Journal of Mathematical Sciences.

79. ScienceAsia.

80. Set-Valued and Variational Analysis.

81. SIAM Journal on Matrix Analysis and Applications.

82. SIAM Journal on Optimization.

83. Taiwanese Journal of Mathematics.

84. Vietnam Journal of Mathematics.

Students Supervised

• 18 Master students.

• 6 Ph.D. students.

• 12 postdocs.