'Neural Network-Based Approaches for Predicting Query Response Times' Elif E. Yusufoglu, Murat Ayyıldız, Ensar Gul, 2014 International Conference on Data Science and Advanced Analytics (DSAA), Shanghai, China, 30 October- 1 November 2014.

'Concurrent Multi-path Data Transfer Using Modified SCTP` Murat Akzeybek and Ensar Gul, IEEE International Conference on Communication, Networks and Satellite (COMNETSAT 2013), Yogyakarta, Indonesia, 3-5 December 2013.

'Digital Audio Watermarking Techniques for the security of VOIP Communications` Fusun C. Er and Ensar Gul, Journal of Information Assurance and Security, Vol. 7, issue 2, 2012, pp 147-155.

'Comparison of Digital Audio Watermarking Techniques for the security of VOIP Communications` Fusun Citak Er and Ensar Gul, 7th International Conference on Information Assurance and Security,Malaka, Malaysia, 5-8 December 2011

'A Fuzzy System Model for Task Implementation in Extreme Programming Process', E. Gul, Third International Conference on Software, Services and Semantic Technologies, S3T 2011,Burgas, Bulgaria, 1-3 September 2011, Advances in Intelligent and Soft Computing, 2011, Volume 101/2011, pp 111-117.

`Kalman Gain Calculations with a Neural Network', E. Gul, International Conference on Neural Networks and Artificial Intelligence (ICNNAI-2010) , Brest, Belarus, June 2010.

`Application of Fuzzy Control to Fed-Batch Yeast Fermentation', N. Besli, E. Gul and M. Turker, Lecture Notes in Computer Science, Springer Verlag, 1997, pp. 207-216

'Design and Simulation of a Fuzzy Controller for Fed-Batch Yeast Fermentation', N. Besli, M. Turker and E. Gul, Bioprocess Engineering, Vol. 13, 1995, pp 141-148

'On the Track Similarity Test in Track Splitting Algorithm', E. Gul, IEEE Transactions on Electronics and Aerospace Systems, Vol. 30, No: 2, April 1994, pp 604-606.

'Tracking Multiple Targets Using Parallel Processing', D. P. Atherton, E. Gul, A. Kountzeris ve M. Kharbouch, IEE Proceedings, Vol. 137, Pt. D, No. 4, July 1990, pp 225-234.

'Transputer Implementation for Multiple Target Tracking', E. Gul and D. P. Atherton, Microprocessors and Microsystems, April 1989, pp 188-194.

`Using XP in Telecommunication Software Development`, E. Gul, T. Sekerci, Aziz C. Yuceturk, U. Yildirim, ICSEA The Third International Conference on Software Engineering Advances, 26-31 October 2008,

'SIP Based Multimedia Systems', E. Gul, G. Willekens, T. Batsele, R. Selderslaghs , N. Quartier, F.Hoste, Multimedia Application Conference (MTAC), University of California, Irvine, USA, November 2001.

`OO Based Development of a Multi Media Application Server Prototype', E. Gul, G. Willekens, F.Hoste, T. Batsele, R. Selderslaghs, N. Quartier, Advances in Signal Processing and Computer Technologies, pp. 278-283, Proceedings of 5th WSES Conference on Circuits, Systems, Communications and Computers, Crete, Greece, 2001.

'SARM-Computerized Security Architecture Reference Model for C31 Systems', E. Gul, E. Oztemel, A. Daloglu and F. Ince, Protecting Nato Information Systems In The 21st Century, pp-19-1,19-6, Washington DC,USA, 1999.

'MIGLINUX A Distributed Computing Environment Supporting Checkpointing and Migration of Linux Processes', M. C. Koksal, E. Gul, ISCIS XIV, pp. 966-974 , October 1999,Kusadasi, Turkey.

'A Feature Extraction Algorithm: Transition Scanning in Multiple Axis', S. Ersozlu, E. Gul, ISCIS XIV, pp. 517-522 , October 1999, Kusadasi, Turkey.

'A Mathematical Model for Multiprocessor Implementation of an Algorithm', E. Gul, ISCIS XI, Proceedings of 11th Int. Symp. On Computer and Information Sciences, pp.437-443 ,November 1996, , Antalya, Turkey

'Comparison of EKF and a Fuzzy Filter for Tracking a Maneuvering Target', M. Ruscuk and E. Gul, Third International Conference on Automation, Robotics and Computer Vision , pp. 1873-1877, November 1994, Singapore

Applications of AI Tools to Target Tracking', E. Gul and D. P. Atherton, 10th Anniversary Symposium, Dept. of Aeronautical Engineering, Middle East Technical University, pp-437-444, June 1992, Ankara, Turkey

'Target Tracking Using Transputers as Parallel Processors', D. P. Atherton, D. M. A. Hussain and E. Gul, 9. IFAC Syposium Series 1992, 1031-1036. UK.

`Servis Tabanli Kurumsal Yazilim Gelistirilmesinde XP Kullanimi ve Elestirisi", Ensar Gul, Unal Yildirim, 2. Ulusal Yazilim Muhendisligi Sempozyumu, pp. 323-330, ODTU, Ankara, 2005

`Telekomunikasyon Yazilimlarinin Gelistirilmesinde XP Yaklasimi`, T. Sekerci, A. Yuceturk, E. Gul, 1. Ulusal Yazilim Muhendisligi Sempozyumu, pp. 221-226, Ege Universitesi, Izmir, 23-25 Ekim 2003.

`Yaziyi Sese Cevirim`(text to speech conversion), Erkan Durmus, Ensar Gul, 6. Ulusal Sinyal Isleme ve Uygulamalari Kurultayi(SIU) pp 230-236, Kizilcahamam, Ankara, 28-30 Mayis 1998.

`Hedef Izleme Algoritmalari`, Ensar Gul, Savunma Sanayiindeki Gelismeler Sempozyumu, pp. 1329-1334, Haziran 1997, Ankara.

`Boyali Metalik Yüzeylerin Kalite Kontrolu için Parallel Sistem Tasarimi`, E. Gul, M. Sitti, A. Ercil and B. Ozuyilmaz, 3. Ulusal Sinyal Isleme ve Uygulamalari Kurultayi(SIU), pp.141-146, Nisan 1995, Kapodokya,

`Maya Fermentasyonunda Bulanik Denetim", N. Besli, M. Turker and E. Gul, H. Basulas, 2. Endustriyel Otomasyon'95 Sempozyumu,pp.323-334, Mart 1995, Istanbul.

`Hedef Goruntulerinden Konum ve Hiz Bilgilerinin Elde Edilmesi`, E. Gul, A. Orun , A. Tezer, Otomatik Kontrol Bilimsel Toplantisi, pp.191-196 , Nisan, 1994, Istanbul.

`RIG-VIS1 Robot Gorme Sistem Gelistirimi`, A. Orun, E. Gul, M. Ertugrul , A. Denker, Otomatik Kontrol Bilimsel Toplantisi,209-216, Nisan, 1994, Istanbul.

`Clustering Algorithm for Transputer Implementation of a Target Tracker` E. Gul, M. Kharbouch and D. P. Atherton, IEE Colloquium on 'Transputer Applications', November 1989, London, UK.

Some Preliminary Investigations in Target Tracking Using Transputers', E. Gul and D. P. Atherton, IEE Colloquium on 'Recent Advances in Parallel Processing for Control', July 1988, Bangor, U.K.

`Use of UNIX Control Element in S12 Digital Exchange` Zeren, M., Gul, E., Open Systems Forum,1999, Istanbul

`Nesne Tabanli Yazilim Tasarimi ve Telekomünikasyonda Ornek bir Uygulamasi, E. Gul, Arge-Fuari, 1999, Istanbul

`Mikroislemci ve Bilgisayar Mimarilerindeki Gelismeler`, E. Gul, Bilisim 96, Eylul, 1996, Istanbul

Murat Akzeybek, Load Balancing on Concurrent Multipath Transfer with SCTP, Marmara University, 2013

Elif Ezgi Yusufoglu (jointly supervised with Dr. Murat Ayyildiz), Estimation of Database Query Time before Execution in a Database Management System, Marmara University, 2012

Fusun C. Er, Comparison of Digital Audio Watermarking Techniques for the security of VOIP Communications, Marmara University, 2011

Sertac Ersozlu, Symbol Matching and Character Recognition, Marmara University, 1999

Cagri Koksal, Global Scheduling and Dynamic Load Balancing in Loosely Coupled Distributed System, Marmara University, 1999

Fatih Ibrahim Cirit, Data Acquisition and Processing System for IBM PC, Uludag University, 1995

Nurettin Besli, Design of Fuzzy Control Systems, Uludag University, 1995

Mesut Ruscuk, Design of Fuzzy Filters and Comparision with Extended Kalman Filter, Uludag University, 1994

Turkish Journal of Electrical Engineering and Computer Sciences, 2010-2014.

International Journal of Software Engineering and Knowledge Engineering, 2009

Electronic Letters, 1997-2001

IEE Proceedings, Radar, Sonar and Navigation, 1994