dst 20191206 dennischeung

Dr. Dennis Chin-wing CHEUNG
Associate Professor of Statistics
Division of Science and Technology
office: T3-601-R5

Curriculum Vitae

Education

Nov 2001 – March 2004, Ph.D. in Mathematics, City University of Hong Kong
Sep 1998 – Oct 2004, M.Phil. in Mathematics, City University of Hong Kong
Sep 1995 – Aug 1998, B.Sc. in Computing Mathematics, City University of Hong Kong

Research Interests

Dr. Cheung has studied condition numbers for optimization problems and the problem of solving system of linear equations, probability analysis and smoothed analysis on condition numbers.

Current Teaching

Speaking of Statistics
Statistics: The Art of Data
Linear Programming and Integer Programming

Selected Publications
  • D. Cheung and F. Cucker, Smoothed analysis of component-wise condition numbers for sparse matrices, IMA Journal of Numerical Analysis 35, pp.74-88, 2015.
  • D. Cheung and F. Cucker, On the average condition of Linear Programs, SIAM J. Optim., 23(2), April 2013, Pages 799–810,
  • D. Cheung, F. Cucker, and J. Pena, “On strata of degenerate polyhedral cones, II: Relations between condition measures”, Journal of Complexity, Volume 26, Issue 2, April 2010, Pages 209-226
  • D. Cheung, F. Cucker, and J. Pena, “On strata of degenerate polyhedral cones I: condition and distance to strata”, European Journal of Operational Research, Volume 198, Issue 1, 1 October 2009, Pages 23-28
  • D. Cheung and F. Cucker, “Component-wise condition numbers for random sparse matrices”, SIAM. J. Matrix Anal. & Appl. Volume 31, Issue 2, pp. 721-731 (2009)
Grants and Projects
  • Jan 2012 - Dec 2014, 220K, National Natural Science Foundation of China, “Probabilistic analysis and smoothed analysis on the condition number K(D)”, project code: 11101041, completed.
  • March 2011 - Feb 2013, 20K, United International College Internal grant, "An improved upper bound on the expected complexity of Simplex Method", completed with satisfactory.