Education

2011 - present Bilkent University, Ankara
Ph.D. in Computer Engineering
Advisor: Tugrul Dayar
GPA: 3.91/4.00
 
2009 - 2011 Bilkent University, Ankara
M.S. in Computer Engineering
Thesis: Kronecker-based infinite level-dependent QBDs: Matrix analytic solution versus simulation
Advisor: Tugrul Dayar
GPA: 3.93/4.00
 
2004 - 2009 Bilkent University, Ankara
B.S. in Computer Engineering
GPA: 3.83/4.00 - 4th in class

Publications

Refereed Journal
Articles:
  • T. Dayar, M. C. Orhan, Steady-state analysis of a multi-class MAP/PH/c queue with acyclic PH retrials, Journal of Applied Probability 53 (2016), pp. 1098-1110.
  • T. Dayar, M. C. Orhan, Cartesian product partitioning of multi-dimensional reachable state spaces, Probability in the Engineering and Informational Sciences 30 (2016), pp.413-430.
  • T. Dayar, M. C. Orhan, On vector-Kronecker product multiplication with rectangular factors, SIAM Journal on Scientific Computing 37 (2015), pp.S526-S543.
  • H. Baumann, T. Dayar, M. C. Orhan, and W. Sandmann, On the numerical solution of Kronecker-based infinite level-dependent QBD processes, Performance Evaluation 70 (2013), pp. 663-681.
  • T. Dayar, M. C. Orhan, Kronecker-based infinite level-dependent QBDs, Journal of Applied Probability 49 (2012), pp. 1166-1187.

    		•
    Refereed Conference
    Papers:
  • P. Buchholz, T. Dayar, J. Kriege, and M. C. Orhan, Compact representation of solution vectors in Kronecker-based Markovian analysis, 13th International Conference on Quantitative Evaluation of Systems, 23-25 August 2016, Quebec City, Canada. Lecture Notes in Computer Science 9826 (2016), pp. 260-276.

    		•
    Nonrefereed Conference
    Papers
  • S. Aksoy, P. Duygulu, C. Aksoy, E. Aydin, D. Gunaydin, K. Hadimli, L. Koc, Y. Olgun, C. Orhan, G. Yakin, Bilkent University at TRECVID 2007, TREC Video Retrieval Evaluation (TRECVID), 5--6 November 2007, Gaithersburg, MD.

    		•
    Technical Reports:
  • T. Dayar and M. C. Orhan, Cartesian product partitioning of multi-dimensional reachable state spaces, Technical Report BU-CE-1303, Department of Computer Engineering, Bilkent University, Ankara, Turkey, December 2013.
  • H. Baumann, T. Dayar, M. C. Orhan, and W. Sandmann, On the numerical solution of Kronecker-based infinite level-dependent QBD processes, Technical Report BU-CE-1206, Department of Computer Engineering, Bilkent University, Ankara, Turkey, December 2012.

    		•

    Fellowships

    2011 - present TUBITAK (The Scientific and Technological Research Council of Turkey) Research Fellowship
    (Code 2211)
     
    2009 - 2011 TUBITAK (The Scientific and Technological Research Council of Turkey) Research Fellowship
    (Code 2228)

    TA Experience

    Courses: Computer networks (Last Fall '16, 13 times)
    Introduction to computing for engineers (Last Fall 2013, 1 time)
    Fundamental structures of computer Science II (Last Fall 2011, 1 time)
    Science, technology, and society (Last Fall 2009, 1 time)

    Work Experience

    June - July 2008 ASELSAN, Ankara
    Summer Trainee in Software Department
     
    July - August 2007 TAI, Ankara
    Summer Trainee in Software Department

    Other Information

    Voluntary Work: Volunteer in Community Volunteers Foundations for 5 years in
          - Young Vision Project,
          - Support to the University Personnel Project,
          - Olympiarts Project.
     
    Languages: Turkish(native), English(fluent)