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Full-Time Faculty
 
  Hakan ÖZAKTAŞ, Assistant Professor (Assistant Chair)

Academic Degrees
Ph.D., Bilkent University, Industrial Engineering, 1998
M.Sc., Bilkent University, Industrial Engineering, 1993
B.Sc., Bilkent University, Industrial Engineering, 1990

Office: L - 323
Phone: 233 1377
Email: | Schedule
 
Research Interests
  • Engineering ethics: decision making tools to resolve problems and conflicts

  • Linear and convex programming

  • Projection and subgradient algorithms

  • Localization methods for feasibility and optimization

  • Discrete image reconstruction and restoration techniques

Recent Courses Taught
Selected Publications

Journals

  • Çetin, E., ÖZAKTAŞ, H., & Özaktaş, H. M. (2003). Resolution enhancement of low resolution wavefields with POCS algorithm. Electronics Letters, 39, 1808-1810.

  • ÖZAKTAŞ, H., Pınar, M. Ç., Akgül, M., Kurç, T., & Aykanat, C. (2001). An algorithm with long steps for the simultaneous block projections approach for the linear feasibility problem. Journal of Discrete Mathematical Sciences & Cryptography, 4(1), 87-108.

  • Kutay, M. A., ÖZAKTAŞ, H., Özaktaş, H. M., & Arıkan, O. (1999). The fractional Fourier domain decomposition. Signal Processing, 77, 105-109.

  • ÖZAKTAŞ, H., Pınar, M. Ç., & Mustafa Akgül, M. (1998). Restoration of space variant global blurs caused by severe camera movements and coordinate distortions. Journal of Optics, 29, 303-310.

Books/Book Chapters/Editorial Works

  • Mesgarpour, M., Kırkavak, N., & ÖZAKTAŞ, H. (2010). Bi-criteria scheduling problem on the two-machine flow-shop using simulated annealing. In Cowling, P. I., & P. Merz, P (Eds.), Lecture notes in computer science (Vol. 6022), (pp. 166-177). New York: Springer-Verlag.

  • ÖZAKTAŞ, H., Akgül, M., & Pınar, M. Ç. (1996). The parallel surrogate constraint approach to the linear feasibility problem. In Wasniewski, J., Dongarra, J., Madsen, K., & Olesen, D. Lecture notes in computer science (Vol. 1184), (pp. 565-574). New York: Springer-Verlag.

Conference Proceedings

  • ÖZAKTAŞ, H., Pınar, M. Ç., & Akgül, M. (2000). Geometrik kayma ve bulanma etkisi altında bozulmuş görüntülerin cebirsel metodlarla düzeltimi. Proceedings of Yöneylem Araştırması ve Endüstri Mühendisliği XXI. Ulusal Kongresi, Eastern Mediterranean University, Magosa. (pp. ?-?).

  • ÖZAKTAŞ, H., Pınar, M. Ç., & Akgül, M. (1997). An improved simultaneous block projections algorithm for the linear feasibility problem. Proceedings of the Twelfth International Symposium on Computer and Information Sciences, Boğaziçi University, İstanbul (pp. 551-558).

Conference Abstracts

  • ÖZAKTAŞ, H. (2009). Multi-objective decision making as a tool to resolve problems and conflicts in engineering ethics. CORS/INFORMS International Meeting,Toronto, Canada, 14-17 June 2009.

Technical Reports

  • ÖZAKTAŞ, H., Pınar, M. Ç., & Akgül, M. (1998) Image recovery in the presence of severely space variant geometric distortions and point spread functions. Department of Industrial Engineering, Bilkent University, Ankara, Turkey. (IEOR-9819).

  • ÖZAKTAŞ, H. (1996). The rectangular cutting plane approach to the feasibility problem. Department of Industrial Engineering, Bilkent University, Ankara, Turkey. (IEOR-9610).

  • ÖZAKTAŞ, H. (1995). An introductory analysis of the cutting plane approach for the convex feasibility problem. Department of Industrial Engineering, Bilkent University, Ankara, Turkey. (IEOR-9502).

  • ÖZAKTAŞ, H. (1993), An algorithm for stochastic integer programming. Department of Industrial Engineering, Bilkent University, Ankara, Turkey. (IEOR-9310).

Funded/Sponsored Research and Industrial Projects

  • Consulting Advisor: SUFEN PROJE YAZILIM MÜH. İNŞ. SAN. VE TİC. LTD. ŞTİ. for the "SMED R&D Support Program" of TÜBİTAK (Project Number: 7110278).

 
 
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Çankaya University, Department of Industrial Engineering
Yukarıyurtçu Mahallesi, Mimar Sinan Caddesi, No:4, 06790, Etimesgut, Ankara, TURKEY
Last Updated: June 2, 2017
Phone: (+90312) 233 1360 · Fax: (+90312) 233 1026
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