基本信息

申立勇男教授,博导 数学科学学院，中科院大数据挖掘与知识发现重点实验室
电子邮件： lyshen@ucas.ac.cn
通信地址： 北京石景山玉泉路19号甲
邮政编码： 100049


部门/实验室：数学科学学院
研究领域
计算机辅助几何设计
数控技术，智能制造
图像处理，数据挖掘




招生信息
招生专业070102-计算数学

070104-应用数学

招生方向
计算机辅助几何设计，数控技术，图像处理，数据挖掘


教育背景2000-09--2005-07中国科学技术大学研究生
1996-06--2000-09中国科学技术大学学生


工作经历
2008-12~现在, 中国科学院大学, 教师
2018-06~2018-06,德国WIAS研究所，访问
2017-09~2017-10,西班牙阿尔卡拉大学, 访问
2016-05~2017-04,美国莱斯大学, 访问
2015-11~2016-01,美国莱斯大学, 访问
2015-09~2015-10,日本新瀉大学, 访问
2010-02~2010-05,香港大学, 访问
2007-07~2008-12,华东师范大学, 教师
2005-09~2007-07,中科院系统所, 博士后



社会兼职2019-08-24-今,CCF计算机辅助设计与图形学专业委员会, 委员
2019-03-01-今,《系统科学与数学》编委,
2015-12-01-今,Mathematical reviewer of American Mathematical Society(AMS),
2012-07-01-今,中国工业与应用数学学会几何设计与计算专业委员会, 委员
2011-12-31-今,中国数学会计算机数学专业委员会, 委员


教授课程Matlab在科学计算中的应用
计算机辅助几何设计引论
符号计算软件编程及应用
线性代数
数学软件应用：Maple
工程应用中的拟合方法
科学工程计算概论
数值逼近
现代计算机代数
计算机辅助几何设计
数值分析
数学软件选讲：maple


专利与奖励



2017年，首届“吴文俊计算机数学青年奖”
2017年，Best Paper Award-International Conference on Geometric Modeling and Processing (GMP 2017)
2015年，合作课题“大型石油储罐主动安全防护系统”获国家安监总局科技成果二等奖
2014年，中国科学院数学与系统科学研究院优秀教师
2018，2014，2010年，中国科学院大学优秀个人
2015-2017，2008-2010，聘期考核优秀







出版信息
国际期刊
1. Liyong Shen, Sonia Pérez-Díaz, Ron Goldman, Yifei Feng, Representing rational curve segments and surface patches using semi-algebraic sets, Computer Aided Geometric Design, https://doi.org/10.1016/j.cagd.2019.101770, 2019.
2. Liyong Shen, Sonia Pérez-Díaz, Zhengfeng Yang, Numerical Proper Reparametrization of Space Curves and Surfaces, Computer-Aided Design, https://doi.org/10.1016/j.cad.2019.07.001, 2019.
3. Sonia Pérez-Díaz, Liyong Shen, A Symbolic-Numeric Approach for Parametrizing Ruled Surfaces, Journal of Systems Science and Complexity, accepted, 2019.
4. Liyong Shen, Sonia Pérez-Díaz, Numerical polynomial reparametrization of rational curves, Computer Aided Geometric Design, Vol. 71, 90-104, 2019. (GMP’2019)
5. Fengming Lin, Liyong Shen, ChunMing Yuan, Zhenpeng Mi, Certified space curve fitting and trajectory planning for CNC machining with cubic B-splines, Computer-Aided Design. Vol. 106, 13-29,2019. (Invited paper presentation in SIAM/GD 2019)
6. Liyong Shen, Ron Goldman, Combining complementary methods for implicitizing rational tensor product surfaces, Computer-Aided Design, 104, 100-112, 2018
7. Liyong Shen, Ron Goldman, Implicitizing Rational Tensor Product Surfaces Using the Resultant of Three Moving Planes. ACM Transactions on Graphics, Vol. 36, No. 5, Article 167, 2017. (Presented in Siggraph 2018)
8. Liyong Shen, Ron Goldman, Strong μ-bases for rational tensor product surfaces and extraneous factors associated to bad base points and anomalies at infinity. SIAM Journal on Applied Algebra and Geometry,Vol.1(1), 328–351,2017.
9. Liyong Shen, Ron Goldman, Algorithms for Computing Strong μ-Bases for Rational Tensor Product Surfaces. Computer Aided Geometric Design, 52-53, 48 – 62. Geometric Modeling and Processing 2017 (Best Paper Award).
10. Sonia Pérez-Díaz and Liyong Shen, Parametrization of rational translational surfaces. Theoretical Computer Sciences, https://doi.org/10.1016/j.tcs.2017.08.005, 2017.
11. Zhenpeng Mi, Chun-Ming Yuan, Xiaohui Ma, Liyong Shen, Tool orientation optimization for 5-axis machining with C-space method, The International Journal of Advanced Manufacturing Technology, Vol.88(5), 1243–1255, 2017.
12. Liyong Shen, Computing μ-bases from algebraic ruled surfaces, Computer Aided Geometric Design, Vol. 46, 125-130, 2016.
13. Ruyong Feng, Liyong Shen, Computing the intersections of three conics according to their Jacobian curve, Journal of Symbolic Computation, Vol. 73, 175-191,2016.
14. Liyong Shen and Sonia Pérez-Díaz, Numerical proper reparametrization of parametric plane curves, Journal of Computational and Applied Mathematics. Vol. 277, 138–161, 2015.
15. Zhengyuan Yang, Liyong Shen, ChunMing Yuan, XiaoShan Gao, Curve fitting and optimal interpolation for CNC machining under confined error using quadratic B-splines, Computer-Aided Design. Vol. 66, 62-72,2015.
16. Liyong Shen and Sonia Pérez-Díaz, Determination and (re)parametrization of rational developable surfaces, Journal of Systems Science and Complexity, Vol. 28, 1426-1439, 2015.
17. Bao Hai, Liyong Shen, Active and Passive Factors of Oil Prices, Journal of Donghua University (English Edition), Vol.2, 284-287, 2015.
18. Liyong Shen and Sonia Pérez-Díaz, Characterization of rational ruled surfaces, Journal of Symbolic Computation. Vol. 63, 21-45, 2014.
19. Liyong Shen, Min Wu Zhenfeng Yang, Zhenbin Zeng, Generating Exact Nonlinear Ranking Functions by Symbolic-Numeric Hybrid Method, Journal of Systems Science and Complexity, Vol. 26, 291-301, 2013.
20. Liyong shen, Singularities of the Determinantal Curve of Three Conics, Journal of information and computational science, Vol. 9(3) : 575- 582, 2012.
21. Bin Wu, Liyong Shen, Min Wu, Zhengfeng Yang, Zhenbing Zeng, Generating Preconditions for Termination of Loop Programs, International Journal of Advancements in Computing Technology, Vol.4(7), 349-359, 2012.
22. Liyong Shen, Jinsan Cheng, Xiaohong Jia, Homeomorphic approximation of the intersection curve of two rational surfaces, Computer Aided Geometric Design, Vol. 29(8), 613-625, 2012.
23. Liyong Shen, Chunming Yuan, Xiaoshan Gao, Certified Approximation of Parametric Space Curves with Cubic B-spline Curves, Computer Aided Geometric Design, Vol. 29(8), 648-663, 2012.
24. Liyong Shen, Engwee Chionh, Xiao-Shan Gao and Jia Li, Proper reparametrization for inherently improper unirational varieties, Journal of System science and Complexity, Vol.24 (2): 367-380, 2011.
25. Yin Chen, Liyong Shen and Chunming Yuan, Collision and intersection detection of two ruled surfaces using bracket method, Computer Aided Geometric Design, Vol.28, 114-126, 2011.
26. Liyong Shen and Chunming Yuan, Implicitization using univariate resultants, Journal of System science and Complexity, Volume 23, Number 4, 804-814, 2010.
27. Jia Li, Liyong Shen and Xiao-Shan Gao, Proper Reparametrization of Rational Ruled Surface, Journal of Computer Science and technology, Vol. 23(2): 290-297, Mar. 2008.
28. Falai Chen, Liyong Shen and Jiansong Deng, Implicitization and Parameterization of Quadratic and Cubic Surfaces by μ-Bases, Computing, Springer, Vol.79, No.2-4, 131-142, 2007.4.
29. Engwee Choinh, Xiao-Shan Gao and Liyong Shen, Inherently Improper Surface Parametric Supports, Computer Aided Geometric Design, 23, 629-639, 2006.
国内期刊
30. Zhirong Jin, Liyong Shen, Time Optimal Trajectory Planning Based on Quadratic B-Spline, J. Sys. Sci. & Math. Scis., Vol.38(12), 1364-1375, 2018, in Chinese.
31. Yuanyuan Wu, Liyong Shen, Imbalanced fuzzy multiclass support vector machine algorithm based on class-overlap degree undersampling, Journal of University of Chinese Academy of Sciences, Vol.35(4), 536-543, 2018, in Chinese.
32. Xiaohui Ma, Fengming Lin, Liyong Shen, Optimal subdivision parameters of planar Bezier curves, Journal of University of Chinese Academy of Sciences, Vol.33(3), 311-316, 2016, in Chinese.
33. Zhengyuan Yang, Liyong Shen, B-spline curve fitting the gasexplosion datacurvefitting with multi-constraints, Journal of graphics, Vol.35(4), 595-602, 2014, in Chinese.
34. Xiaohua Chen, Yufu Chen, Liyong Shen, Parametrization of a rational developable surface using the μ-basis, Journal of the graduate school of Chinese Academy of Sciences, Vol.29(3), 289-293, 2012.
35. Liyong Shen, The mu-basis and implicitization of space curves, Journal of computer aided design and computer graphics, 900-904, Vol.7, 2009, in Chinese.
36. Liyong Shen, Chunming Yuan, Approximation proper reparametrization of rational curves, Journal of computer aided design and computer graphics,924-929, Vol.7,2009, in Chinese.
37. Liyong Shen, zhangjin Huang, A class of curve subdivision schemes with several parameters, Journal of computer aided design and computer graphics, Vol.4, 468-472, 2007, in Chinese.
38. Yang Liu, Liyong Shen, An Algebraic Condition for Classifying the Positional Relationship of Two Planar Ellipses, Journal of computer aided design and computer graphics, 555-560, 2003, in Chinese.
39. Liyong Shen, yang Liu, An Algebraic Condition for the Positional Relationship of an Ellipse and a Parabola(Hyperbola), Journal of system simulation,1208-1211, 2002, in Chinese.
国际会议
40. Shanshan Yao, Yifei Feng, Xiaohong Jia and Liyong Shen, A package to compute implicit equations for the rational curves and surfaces, Software Presentation in ISSAC’2019, https://math.ucas.ac.cn/index.php/zh-CN/xsyj/2427-a-package-to-compute-implicit-equations-for-rational -curves-and-surfaces.
41. Yuanyuan Wu, Liyong Shen, Sanguo Zhang, Fuzzy multiclass support vector machines for unbalanced data, Proc. of 29th Chinese Control and Decision Conference (CCDC’2017), 2227-2231, 2017
42. Liangyu Chen, Tuo Leng, Liyong Shen, Min Wu, Zhengfeng Yang and Zhenbing Zeng, Finding the Symbolic Solution of a Geometric Problem Through Numerical Computations, Proc. of Computer Mathematics, Springer-Verlag Berlin Heidelberg, 223-241, ASCM’2014, 2014
43. Sonia Pérez-Díaz and Li-Yong Shen, Parametrization of translational surfaces, Proc. 2014 Internat. Symp. on Symbolic-numeric Comput. (SNC 2014),128-129.
44. Liyong Shen, Error Bounded Conic Spline Approximation for NC Code, Proc. of ICMV’2011, SPIE 8439.
45. Bin Wu, Liyong Shen, Zongqin Bi and Zhenbin Zeng, Termination of loop programs with polynomial guards, Proc. of International Conference on Computational Science and Applications (ICCSA 2010), LNCS 6019, 482–496.
46. Bin Wu, Liyong Shen, Zongqin Bi and Zhenbin Zeng, Termination of a Class of the Program with Polynomial Guards. Proc. of IEEE International Conference on Information management and engineering (ICIME 2009), 274-277, 2009.
47. Liyong Shen, Min Wu and Zhengfeng Yang, Simplification of numerical rational surfaces. Prof. of IEEE International Joint Conference on Computational Sciences and Optimization (CSO 2009), Vol.1, 617-621.
48. Liyong Shen, Min Wu, Zhengfeng Yang and Zhenbin Zeng, Finding Positively Invariant Sets of a Class of Nonlinear Loops via Curve Fitting, ACM Symbolic and Numerical Computation (SNC 2009), 185-190.
49. Liyong Shen, Falai Chen, Bert Juttler and Jiansong Deng, Approximate μ-Bases of Rational Curves and Surfaces, Proceedings of GMP’2006, M.S. Kim and K. Shimada eds., LNCS, 4077, 175-188, 2006.
50. Jiansong Deng, Falai Chen, and Liyong Shen, Computing the μ-bases of Rational Curves and Surfaces Using the Polynomial Matrix Factorization, Proceeding of ISSAC’2005, 132－139, ACM Press, 2005.
Book
Li-Yong Shen, Haohao Wang, Jerzy Wojdylo,Linear Algebra, Mercury Learning & Information, Dulles, Virginia, Boston, Massachusetts, New Delhi, ISBN: 978-1-68392-376-3 Pub Date: January 2019.
Li-Yong Shen, Haohao Wang, Jerzy Wojdylo,Linear Algebra,Overseas Press India Private Limited,ISBN: 978-81-938368-7-3 Pub Date:2018.



科研活动


科研项目



（ 1 ）北京市自然科学基金重点研究专题项目，智能制造中的数学基础与应用，Z190004，2019-10--2023-10.
（ 2 ）国家自然科学基金面上项目，面向CAD/CNC的曲线/曲面表示理论与方法研究，**，2019-01--2022-12
（ 3 ）国家自然科学基金重点项目，数据与模型混合驱动的数据逐级再表达优化理论与方法，**, 参加，2018-01--2022-12
（ 4 ）中国科学院大学校所科研合作专项基金,数控技术中若干数学问题的研究,2017-01--2018-12
（ 5 ）湖北省协同创新中心开放课题重点课题：突发事件演化机制与模型库构建研究,2015-11--2018-06
（ 6 ）国家安监总局，石油储备库火灾可视化智能监测和灭火系统,2014-01--2015-06
（ 7 ）北京科委，北京市科技新星计划, 2012-12--2015-12
（ 8 ）国家能源局项目，“关于国际油价波动预警指标的定性定量分析”，2010-01--2011-12
（ 9 ）国家自然科学基青年项目，几何造型若干重要问题的误差可控算法,2009-01--2012-12