Xiaobai Sun

Sun

Professor of Computer Science

Numerical analysis, matrix theory, high-performance scientific computing, and parallel computing. Current Projects: Theory and algorithm development for large matrix computation problems arising in computational science and engineering.

Appointments and Affiliations

  • Professor of Computer Science

Contact Information

  • Office Location: D107 Lev Sci Res Ctr, Durham, NC 27708
  • Office Phone: +1 919 660 6500
  • Email Address: xiaobai.sun@duke.edu

Education

  • Ph.D. University of Maryland, College Park, 1991

Courses Taught

  • STA 612D: Numerical Analysis
  • STA 612: Numerical Analysis
  • MATH 565D: Numerical Analysis
  • MATH 565: Numerical Analysis
  • MATH 462: Graph Analysis with Matrix Computation
  • COMPSCI 590: Advanced Topics in Computer Science
  • COMPSCI 521: Graph Analysis with Matrix Computation
  • COMPSCI 520D: Numerical Analysis
  • COMPSCI 520: Numerical Analysis
  • COMPSCI 393: Research Independent Study
  • COMPSCI 321: Graph Analysis with Matrix Computation

Representative Publications

  • Pitsianis, N; Floros, D; Liu, T; Sun, X, Parallel Clustering with Resolution Variation, 2023 IEEE High Performance Extreme Computing Conference, HPEC 2023 (2023) [10.1109/HPEC58863.2023.10363552] [abs].
  • Fu, W; Sharma, S; Abadi, E; Iliopoulos, A-S; Wang, Q; Lo, JY; Sun, X; Segars, WP; Samei, E, Corrections to "iPhantom: A Framework for Automated Creation of Individualized Computational Phantoms and its Application to CT Organ Dosimetry"., IEEE J Biomed Health Inform, vol 26 no. 1 (2022) [10.1109/JBHI.2021.3130397] [abs].
  • Floros, D; Liu, T; Pitsianis, N; Sun, X, Fast Graph Algorithms for Superpixel Segmentation, 2022 IEEE High Performance Extreme Computing Conference, HPEC 2022 (2022) [10.1109/HPEC55821.2022.9926359] [abs].
  • Fu, W; Sharma, S; Abadi, E; Iliopoulos, A-S; Wang, Q; Lo, JY; Sun, X; Segars, WP; Samei, E, iPhantom: A Framework for Automated Creation of Individualized Computational Phantoms and Its Application to CT Organ Dosimetry., IEEE J Biomed Health Inform, vol 25 no. 8 (2021), pp. 3061-3072 [10.1109/JBHI.2021.3063080] [abs].
  • Liu, T; Floros, D; Pitsianis, N; Sun, X, Digraph Clustering by the BlueRed Method, 2021 IEEE High Performance Extreme Computing Conference, HPEC 2021 (2021) [10.1109/HPEC49654.2021.9622834] [abs].