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Kaan Gokcesu
M.S. Student, Department of Electrical and Electronics Engineering
Bilkent University, Ankara 06800, Turkey
E-mail:
gokcesu@ee.bilkent.edu.tr

Kaan Gokcesu received his B.S. degree with comprehensive scholarships and high honors, and graduated as the Salutatorian with a CGPA of 3.96/4.00 from Bilkent University, Turkey in June 2015. He is currently an M.S. student with a CGPA of 4.00/4.00 at the Department of Electrical and Electronics Engineering, Bilkent University, under the supervision of Assoc. Prof. Suleyman S. Kozat.

He has achieved the 5th rank nationwide in the National University Entrance Examinations among 2 million students. He was awarded the Isbank Golden Youngsters Prize, Prime Ministry Outstanding Achievement Fellowship and Comprehensive Scholarship at Bilkent University during his B.S studies. During his exchange studies, he was awarded the Faculty Award for Best Performance from National University of Singapore. He was awarded the TUBITAK Scholarship for M.S. Studies by placing the 2nd nationwide in TUBITAK’s Weighted ALES (National GRE) and GPA Score List. He has graduated from Private Ari Science High School as the 2nd in class.

He has authored 7 journal papers in highly respected IEEE Transactions and 8 conference papers in refereed high impact conference proceedings. His research interests include machine learning, convex optimization, online learning, data science, information theory, decision theory, adaptive filtering, communication systems, statistical signal processing, big data, and mathematical finance.

Journal Papers

  1. N. D. Vanli, K. Gokcesu, M. O. Sayin, H. Yildiz and S. S. Kozat, "Sequential Prediction Over Hierarchical Structures," IEEE Transactions on Signal Processing, , vol. 64, no. 23, pp. 6284-6298, Dec. 2016. (IEEEXplore)
      
  2. I. Delibalta, K. Gokcesu, M. Simsek, L. Baruh and S. S. Kozat, "Online Anomaly Detection With Nested Trees," IEEE Signal Processing Letters, vol. 23, no. 12, pp. 1867-1871, Dec. 2016. (IEEEXplore)
        
  3. K. Gokcesu, and S. S. Kozat, "An Online Minimax Optimal Algorithm for Adversarial Multi-Armed Bandit Problem," IEEE Transactions on Neural Networks and Learning Systems 2016. (pdf)
        
  4. K. Gokcesu, and S. S. Kozat, "Online Density Estimation of Nonstationary Sources Using Exponential Family of Distributions," IEEE Transactions on Neural Networks and Learning Systems, 2016. (pdf)
        
  5. K. Gokcesu, and S. S. Kozat, "Online Anomaly Detection with Minimax Optimal Density Estimation," IEEE Transactions on Signal Processing, 2016. (pdf)
        
  6. M. Neyshabouri, K. Gokcesu, S. Ciftci and S. S. Kozat, "A Nearly Optimal Contextual Bandit Algorithm," IEEE Transactions on Signal Processing, 2016. (pdf)
        

Working Papers

  1. K. Gokcesu, and S. S. Kozat, "A Universally Optimal Low-Complexity Algorithm under Exp-Concave Losses", to be submitted to IEEE Transactions on Signal Processing, 2016. (draft available with permission of supervisor)
     
  2. K. Gokcesu, and S. S. Kozat, "An Efficient Asymptotically Optimal Algorithm for Adversarial Bandits with Multiple Plays", to be submitted to IEEE Transactions on Neural Networks and Learning Systems, 2016. (draft available with permission of supervisor)
     
  3. K. Gokcesu, and S. S. Kozat, "Minimax Optimal Algorithms for Expert Selection under Convex and Non-convex Loss Functions", to be submitted to IEEE Transactions on Signal Processing, 2016. (draft available with permission of supervisor)
     
  4. K. Gokcesu, and S. S. Kozat, "Multimodel Density Estimation with Growing and Decaying Trees", to be submitted to IEEE Transactions on Signal Processing, 2016. (draft available with permission of supervisor)
     
  5. K. Gokcesu, and S. S. Kozat, "Adversarial Bandits with Universally Holding High Probability Bounds", to be submitted to IEEE Transactions on Neural Networks and Learning Systems, 2016. (draft available with permission of supervisor)
     
  6. K. Gokcesu, and S. S. Kozat, "Unification of Bandit and Expert Framework with Feedback Cost", to be submitted to IEEE Transactions on Signal Processing, 2016. (draft available with permission of supervisor)
     

Conference Papers

  1. K. Gokcesu, and S. S. Kozat, "Universal Estimation of Time-Varying Distributions," to appear in 42nd IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP2017). (pdf)
        
  2. I. Delibalta, K. Gokcesu, M. Simsek, L. Baruh and S. S. Kozat, "Online Anomaly Detection With Nested Trees," to appear in 42nd IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP2017). (pdf)
        
  3. K. Gokcesu, and S. S. Kozat, "A Rate Optimal Switching Bandit Algorithm," submitted to 25th European Signal Processing Conference (EUSIPCO2017). (pdf)
        
  4. K. Gokcesu, and S. S. Kozat, "A General Framework for Adversarial Bandits," submitted to 25th European Signal Processing Conference (EUSIPCO2017). (pdf)
        
  5. K. Gokcesu, Tolga Ergen, and S. S. Kozat, "Sequential Density Estimation in Time Series with Changing Statistics," submitted to 25th IEEE Signal Processing and Communications Applications Conference (SIU2017).
        
  6. Tolga Ergen, K. Gokcesu, M. Simsek and S. S. Kozat, "Novelty Detection using Soft Partitioning and Hierarchical Models," submitted to 25th IEEE Signal Processing and Communications Applications Conference (SIU2017).
        
  7. K. Gokcesu, Tolga Ergen, and S. S. Kozat, "Universal Switching Multi-Armed Bandit Algorithm," submitted to 25th IEEE Signal Processing and Communications Applications Conference (SIU2017).
        
  8. Tolga Ergen, K. Gokcesu, and S. S. Kozat, "An Efficient Bandit Algorithm for General Cost Definitions," submitted to 25th IEEE Signal Processing and Communications Applications Conference (SIU2017).