Sung-Hyuk Cha
Associate Professor

E-mail: scha@pace.edu

Personal Website: Click Here

School/College: Seidenberg School of Computer Science and Information Systems
Department(s): Computer Science NY
Primary Location: Goldstein Academic Center 318

Office Hours: (Fall 2014)
Monday
10:30AM-1:30PM
Tuesday, Thursday
2:20PM-3:20PM

Office Phone:
+1 (212) 346-1253

Fax Phone: 914-773-3533

Secondary Location: 163 William Street

Education

PhD, State University of New York at Buffalo, 2001

Computer Science

MS, Rutgers University, 1996

Computer Science

BS, Rutgers University, 1994

Computer Science

Scheduled Courses

Spring 2015:
  • CS 801: Advanced Algorithms
  • CS 608: Algorithms & Computing Theory
  • CS 241: Data Structures/Algorithms
  • CS 704: Independent Research
  • CS 702: Research Seminar

View All Courses Taught
  • CIS 101: Cmptrs & Environmental Science
  • CIS 101: Computers & Social Rspnsblty
  • CIS 101: Forensic Computing
  • CIS 101: Urban Environment
  • CIS 102: Prblm Solving Using LEGO Rbtcs
  • CIT 312: Introduction to Programming I
  • CIT 314: Introduction to Programming II
  • CS 113: Mathematical Structures for CS
  • CS 121: Computer Programming I
  • CS 122: Computer Programming II
  • CS 241: Data Structures/Algorithms
  • CS 241: Data Structures/Algorithms I
  • CS 325: Introduction to Data Mining
  • CS 361: Programming Lang/Implementatn
  • CS 397: Topic: Intro to Data Mining
  • CS 397: Topic: Robotics
  • CS 600: Indpndnt Study in Grad CS
  • CS 606: Fndmntl Cmptr Sci II with Java
  • CS 608: Algorithms & Computing Theory
  • CS 619: Data Mining
  • CS 631: Intro to Pattern Recognition
  • CS 631: Topic: Data Mining
  • CS 702: Research Seminar
  • CS 704: Independent Research
  • CS 801: Advanced Algorithms
  • DCS 860: Tpcs in Emrgng Cmptr Tchnlgs
  • DCS 861: Topics in Data Mining
  • DCS 861: Tpc in Emerging Cmptr Tech II
  • DCS 891: Research Seminar
  • DCS 891: Research Seminar VI
  • DCS 990: Dissertation for DPS in Cmptng
  • DCS 991: Dssrttn for DPS in Cmptg II
  • IS 613: Database Management Systems
  • IS 664: Database Programming
  • IT 300: Computer Security Overview
  • IT 308: Computer Forensics
  • IT 605: Database Management Systems
  • IT 634: Introduction to Data Mining
  • IT 638: Intro to Pattern Recognition
  • IT 664: Computer and Internet Forensic
  • MAT 104: Finite Mathematics
  • MAT 117: Elementary Statistics
  • Research Interests

    Document Analysis; Pattern Recognition & Machine Intelligence & Data Mining; Distance Measures & Pattern Matching Algorithm;

    Awards and Honors

    • Center for Community Outreach, - Faculty Leadership Award

    PROFESSIONAL MEMBERSHIPS

    • AAAI (Assoc. for the Advancement of Artificial Intelligence) [Member]
    • IEEE [Member]
    • IEEE, Computer Society [Member]
    • IGS [Member]
    • IS&T [Member]
    • Korean PACS Society [Member]
    • Pattern Recognition Society [Member]
    • SPIE [Member]
    • Korean-American Scientist and Engineer Association [Council member] , September 01 , 2003

    Contract, Grants, and Sponsored Research

    Publications

    • Kim, S., Cha, S., Monaco, J. & Tappert, C. (2014, March). A correlation method for handling infrequent data in keystroke biometric systems.
    • Monaco, J. V., Stewart, J. C., Cha, S. & Tappert, C. (2013, September). behavioral biometric verification of student identity in online course assessment and authentication of authors in literary works.
    • Bakelman, N., Monaco, J. V., Cha, S. & Tappert, C. (2013, August). keystroke biometric studies on password and numeric keypad input.
    • Monaco, J. V., Bakelman, N., Cha, S. & Tappert, C. (2013, August). recent advances in the development of a long-text-input keystroke biometric authentication system for arbitrary text input.
    • Cha, S. (2012). A distance between distributions with special topologies of cost matrices. Journal of Pattern Recognition Research (JPRR),. Vol 7 (Issue 1) , pages pp 1-25.
    • Cha, S. (2012). On complete and size balanced k-ary tree integer sequences. International Journal of Applied Mathematics and Informatics. Vol 6 (Issue 2) , pages pp67-75 .
    • Monaco, J. V., Bakelman, N., Cha, S. & Tappert, C. (2012, August). developing a keystroke biometric system for continual authentication of computer users.
    • Bakelman, N., Monaco, J., Cha, S. & Tappert, C. (2012, May 1). Continual keystroke biometric authentication on short bursts of keyboard input.
    • Mitchell, C., Schoenbrot, N., Shor, J., Thomas, K. & Cha, S. (2012, May 1). Radix selection algorithm for the k order statistic.
    • Nwosisi, C., Cha, S., An, Y., Tappert, C. & Lipsitz, E. (2011, October (4th Quarter/Autumn) 1). Predicting deep venous thrombosis using binary decision trees.
    • Cha, S. (2011, May 1). On the k-ary tree combinatronics. Vol 284
    • Cha, S. (2011, February 1). Computing parity of combinatorial functions. Vol 281
    • Cha, S. (2011, January (1st Quarter/Winter) 1). Recursive algorithm for generating partitions of an integer. Vol 280
    • Tappert, C., Cha, S., Villani, M. & Zack, R. (2010, December 31). A keystroke biometric system for long-text input.
    • Choi, S., Cha, S. & Tappert, C. (2010, December 31). A survey of binary similarity and distance measures.
    • Tappert, C., Villani, M. & Cha, S. (2010, December 31). Keystroke biometric identification and authentication on long-text input.
    • Nwosisi, C., Cha, S., An, Y., Tappert, C. & Lipsitz, E. (2010, November 1). Constructing binary decision trees for predicting deep venous thrombosis.
    • Zack, R., Tappert, C. & Cha, S. (2010, September 1). Performance of a long-text-input keystroke biometric authentication system using an improved k-nearest-neighbor classification method.
    • Zack, R., Tappert, C. & Cha, S. (2010, September 1). Performance of a long-text-input keystroke biometric authentication system using an improved k-nearest-neighbor classification method. Vol 276
    • Cha, S., An, Y. & Tappert, C. (2010, July (3rd Quarter/Summer) 1). Roc curves for multivariate biometric matching models.
    • Burke, A., Durve, D., Marks, M., Cha, S. & Athanasopoulos, D. (2010, May 1). Forensic evidence management information systems (femis).

    PRESENTATIONS

    • Cha, S. (2012, October). a International Conference on Computer Science and Applications. On parity based divide and conquer recursive functions. San Francisco
    • Cha, S. (2012, October). International Conference on Computer Science and Applications. Taxonomy and nomenclature of preferential voting methods. San Francisco
    • Monaco, J., Bakelman, N., Cha, S. & Tappert, C. (2012, August). European Intel & Security Informatics. Developing a keystroke biometric system for continual authentication of computer users. Odense, Denmark,
    • Bakelman, N., Monaco, J. V., Cha, S. & Tappert, C. (2012, May). Pace CSIS Research Day .  continual keystroke biometric authentication on short bursts of keyboard input.
    • Mitchell, C., Shoenbrot, N., Shor, J., Keith, T. & Cha, S. (2012, May). Pace CSIS Research Day M. Radix selection algorithm for the k order statistic.
    • Cha, S. (2012, January). American Conference on Applied Mathematics. On integer sequences derived from balanced k-ary trees. Cambridge, MA
    • Stewart, J. C., Monaco, J. V., Cha, S. & Tappert, C. (2011, October). Int. Joint Conf. Biometrics. An investigation of keystroke and stylometry traits. Washington DC

    DEPARTMENT SERVICE

    • Pace University, Computer Science & Information Systems [Pervasive Computing Lab]
    • Pace University, Computer Science & Information Systems [Robotics Lab]

    COLLEGE SERVICE

    • Pace University, Computer Science & Information Systems [Other]
      Desc: Member of the Cirriculum Committee

    UNIVERSITY SERVICE

    • CDFPT [alternate representative]
      Desc: Review all dossiers submitted by those who intend tenure and/or promotion. Voting when necessary.