钱江
研究副教授
大数据创新中心
E-mail: qianj@sustc.edu.cn
主要从事数值代数和数据挖掘方面的研究,研究领域包括非线性特征值问题和反问题、模型降阶、特征值问题的灵敏度分析和数据分析等。目前已发表SCI论文18篇,其中在JCR一区期刊发表论文6篇,主持了1项国家自然科学青年基金,参与了一项863涉密项目和两项国家自然科学基金,并出版了1本专著。主持或参加过多项大数据分析方面的课题和项目,如微博舆情分析、文本情感分析、图像识别与检测、用户行为分析等,在人工智能、深度学习等领域有坚实的理论基础和丰富的项目经验。
研究方向
数据分析:自然语言处理、图像处理
数值代数:特征值问题/反问题、模型降阶
教育经历
1999/09 - 2004/07 北京大学,数学科学学院,硕博连读
1995/09 - 1999/07 北京大学数学科学学院,本科
工作经历
2017/12 - 至今 南方科技大学
2010/08 - 2012/07 赴新加坡国立大学数学系访问
2006/08 - 2007/07 赴台湾清华大学数学系访问
2006/05 - 2017/11 北京邮电大学理学院
2004/07 - 2006/05 清华大学数学科学系,博士后
项目经验
参加了国家自然科学基金“有限元模型修正的方法和理论”,10571007,2006年1月至2007年12月,主要负责算法设计与理论分析。
主持国家自然科学青年基金“大规模二次系统的模型降阶问题研究”,10901024,2010年1月至2012年12月。
主持北京邮电大学青年科研创新计划专项"非线性特征值问题灵敏度分析",2013RC0903, 2013年1月至2014年12月。
参加863涉密项目2012AA012505,2012年1月至2014年12月。
参加了国家自然科学青年基金“/视觉注意模型在语义视频搜索中的应用”,61101212,2012年1月至2014年12月,主要负责算法设计与理论分析。
"中文文本情感分析", 预测京东评论的情感倾向以及结果可视化呈现, 2016.
与省广诺时公司合作, 通过分析汽车客户的游戏数据, 挖掘潜在用户, 2016.
代表性论文
Jiang Qian, Mingsong Cheng and Shufang Xu, A new algorithm for pole assignment of single-input linear systems using state feedback, Science in China, Vol. 48, No. 3, 307-321, 2005.
Jiang Qian and Shufang Xu, Robust partial eigenvalue assignment problem for the second-order system, Journal of Sound and Vibration, Vol. 282, 937-958, 2005.
Jiang Qian and Wen-Wei Lin, A numerical method for quadratic eigenvalue problems of gyroscopic systems, Journal of Sound and Vibration, Vol. 306, 284–296, 2007.
Shufang Xu and Jiang Qian, Orthogonal basis selection method for robust partial eigenvalue assignment problem in second-order control systems, Journal of Sound and Vibration, Vol. 317, No. 1-2, 1-19, 2008.
Jiang Qian, Shufang Xu and Fengshan Bai, Symmetric low-rank correcting for quadratic models, Numerical Linear Algebra with Applications, Vol. 16, 397-413, 2009.
Tsung-Min Hwang, Wen-Wei Lin and Jiang Qian, Structure-preserving algorithms for palindromic quadratic eigenvalue problems arising from vibration of fast trains, SIAM Journal on Matrix Analysis and Applications, Vol. 30, No. 4, 1566-1592, 2009.
Yunfeng Cai, Jiang Qian and Shufang Xu, The formulation and numerical method for partial quadratic eigenvalue assignment problems, Numerical Linear Algebra with Applications, Vol. 18, 637-652, 2011.
Yunfeng Cai, Jiang Qian and Shufang Xu, Robust partial pole assignment problem for high order control systems, Automatica, Vol. 48, 1462-1466, 2012.
Delin Chu, Jiang Qian and Roger C.E. Tan, General algorithms for computing derivatives of repeated eigenvalues and eigenvectors of symmetric quadratic eigenvalue problems, Proceeding of the 2012 International Conference on Scientific Computing (CSC2012), Las Vegas Nevada, USA, July 16-19, 2012.
Jiang Qian and Roger C.E. Tan, On Some Inverse Eigenvalue Problems for Hermitian and Generalized Hamiltonian/Skew-Hamiltonian Matrices, Journal of Computational and Applied Mathematics, Vol. 250, 28-38, 2013.
Jiang Qian, Alan L. Andrew, Delin Chu and Roger C.E. Tan, Computing Derivatives of Repeated Eigenvalues and Corresponding Eigenvectors of Quadratic Eigenvalue Problems, SIAM Journal on Matrix Analysis and Applications, Vol. 34, 1089-1111, 2013.
Jiang Qian and Mingsong Cheng, Quadratic inverse eigenvalue problem for damped gyroscopic systems, Journal of Computational and Applied Mathematics, Vol. 255, 306-312, 2014.
Zhenchen Guo, Yunfeng Cai, Jiang Qian and Shufang Xu, A modified Schur method for robust pole assignment in state feedback control, Automatica, Vol. 52, 334-339, 2015.
Peichang Guo, Yunfeng Cai, Jiang Qian and Shufang Xu, Perturbation analysis of the extinction probability of a Markovian binary tree, Linear Algebra and Its Applications, Vol. 475, 11-27, 2015.
Qiang Wang, Yue Dong, Junxu Zhao, Na Li, Jiang Qian and Baoling Liu, Instantaneous relaying: feasibility conditions for interference neutralization, IEEE Communications Letters, Vol. 19(8), 1370-1373, 2015.
Jiang Qian, Delin Chu and Roger C.E. Tan, Analyticity of semisimple eigenvalues and corresponding eigenvectors of matrix-valued functions, SIAM Journal on Matrix Analysis and Applications, Vol. 36, 1542-1566, 2015.
Zhenchen Guo, Yunfeng Cai, Jiang Qian and Shufang Xu, Refined Schur method for robust pole assignment with repeated poles, IEEE Transactions on Automatic Control, Vol. 61, 2370-2385, 2016.
Jiang Qian, Delin Chu and Roger C.E. Tan, A systematic analysis on analyticity of semisimple eigenvalues of matrix-valued functions, SIAM Journal on Matrix Analysis and Applications, Vol. 37, 1581-1599, 2016.
Jiang Qian, Delin Chu and Roger C.E. Tan, Eigenvalue embedding of undamped vibroacoustic systems with no-spillover, SIAM Journal on Matrix Analysis and Applications, Vol. 38, 1190-1209, 2017.
Jiang Qian, Alan L. Andrew, Delin Chu and Roger C.E. Tan, Methods for solving underdetermined systems, Numerical Linear Algebra with Applications, 2017.