Papers in Refereed Journals:​

• Gokasar, I., Y. Cetinel, and M.G. Baydogan "Estimation of Influence Distance of Bus Stops Using Bus GPS Data and Bus Stop Properties." IEEE Transactions on Intelligent Transportation Systems, 2019.

• Gokasar, I., & Bakioglu, G., "Modeling the effects of real time traffic information on travel behavior: A case study of Istanbul Technical University." Transportation research part F: traffic psychology and behaviour, 58, 881-892, October 2018.

• Deveci, Muhammet, Fatih Canıtez, and Ilgın Gökaşar. "WASPAS and TOPSIS based interval type-2 fuzzy MCDM method for a selection of a car sharing station." Sustainable Cities and Society41 (2018): 777-791.

• Gökaşar, Ilgın, Büşra Buran, and Selim Dündar. "Kent içi otobüs memnuniyet anketi verileri ve faktör analizinden yararlanılarak otobüslerin hizmet kalitesinin modellenmesi: İETT örneği." Pamukkale Üniversitesi Mühendislik Bilimleri Dergisi 24.6 (2018): 1079-1086.

• Gokasar, I., Dündar, S. And Y. Cetinel (2018) "Evaluation of the Effects of Autonomous Vehicles on Traffic Conditions Using Artificial Neural Networks" ACE 2018, 13th International Congress on Advances in Civil Engineering, 12-14 September, İzmir.

• Gokasar, I. A.A. Arısoy, K. Aytekin, O. Karaman, Y. Çetinel ve M. Yapar (2017). "Havalimanlarına taksi ile erişim: İstanbul örneği." Transist International Istanbul Transport Congress and Exhibition, Istanbul Congress Center, ICC, 2-4 November 2017.

• S. Ghaffarian and I. Gökaşar, "Automatic vehicle detection based on automatic histogram-based fuzzy C-means algorithm and perceptual grouping using very high-resolution aerial imagery and road vector data." Journal of Applied Remote Sensing, 10(1) February 2016.

• Gökaşar, I. “Şerit Kontrol Sistemleri: D 100 Karayolu, İstanbul Örneği.” Teknik Dergi, vol. 27, no. 4, Oct. 2016.

• G. Günay, G. Ergün, and I. Gökaşar. “Conditional Freight Trip Generation Modeling,” Journal of Transport Geography, (major revision) 2016.

• Gökaşar, I., "Trafik Yönetiminde Şerit Kontrol Sistemlerinin Etkinliğinin İncelenmesi." Teknik Dergi, 27(4), 7635-7657, 2016.

• Günay, G., Ergün, G., and Gökaşar, I., "Conditional freight trip generation modelling." Journal of Transport Geography, 54, 102-111, 2016.

• Gokasar, I., and Bakioglu, G., "The Effect of User Comments on Traffic Application Usage." World Academy of Science, Engineering and Technology, International Journal of Civil, Environmental, Structural, Construction and Architectural Engineering, 10(11), 1408-1415, 2016.

• Ghaffarian, Saman, and Ilgın Gökaşar. "Traffic Density Measurement by Automatic Detection of Vehicles Using Gradient Vectors from Aerial Images." World Academy of Science, Engineering and Technology, International Journal of Civil, Environmental, Structural, Construction and Architectural Engineering 9(8) 965-969, 2015.

• Gökaşar, I. ve O.F. Aydın, “Trafik Yönetim Stratejileri: FSM Bakım Çalışmaları Örneği.” Teknik Dergi, vol. 25, no. 121, Jan. 2014.

• GÖKAŞAR, Ilgın, and Ömer Faruk AYDIN. "Trafik Yönetim Stratejileri: FSM Köprüsü Bakım Çalışmaları Örneği." Teknik Dergi 25.121 (2014).

• I. Yaşar, "Overview of Incident Detection Algorithms." Dokuz Eylul Universitesi Muhendislik Fakultesi Journal of Science and Engineering, ISSN 1302-9304, Cilt: 12 Sayı: 1 (Sayı 34), January 2010.

• YAŞAR, Ilgın. "KAZA-OLAY TESPİT ALGORİTMALARINA GENEL BAKIŞ." Dokuz Eylül Üniversitesi Mühendislik Fakültesi Fen ve Mühendislik Dergisi 12.1 (2010): 33-45.

• K. Ozbay, I. Yasar, P. Kachroo "Comprehensive Evaluation of Feedback Based Freeway Ramp-Metering Strategy using Microscopic Simulation." Transportation Research Record 1867, pp. 89-96, 2004.

• S. Ghaffarian, I. Gokasar, M. Ahmadpur, Y. Çetinel, M. Bayrak. "Spatial Occupancy: A New Traffic Surveillance Parameter Based on Image Processing Techniques Using Traffic Video Cameras." IEEE Intelligent Transportation Systems Transactions (in review).

• I. Gökaşar and G. Günay "Mode Choice Behavior Modeling of Ground Access to Airports: A case study in Istanbul." Turkey, Journal of Air Transport Management (in review).

• "Optimal Three-Mode Controller for the High Order Time Delay Systems." N. N. Puri, S. Al- Takrouri, C. Chang, and I. Yasar. Intelligent Systems and Control, Honolulu, Hawaii, USA, 2004.

• Ozbay, Kaan, Ilgin Yasar, and Pushkin Kachroo. "Comprehensive evaluation of feedback-based freeway ramp-metering strategy by using microscopic simulation: Taking ramp queues into account." Transportation Research Record 1867.1 (2004): 89-96.

Book Chapters:

• Kachroo, P. and Özbay, K. (2003) "Feedback Ramp Metering in Intelligent Transportation Systems." Kluwer Academic/Plenum Publishers, New York. (Chapter 1 (pages 1-14) & Chapter 12)

• Gökaşar, I., K. Ozbay and P. Kachroo (2013) “Coordinated Feedback-Based Freeway Ramp Metering Control Strategies C-MIXCROS and D-MIXCROS that Take Ramp Queues into Account.” Advances in Dynamic Network Modeling in Complex Transportation Systems, Springer.

International Papers:​

• Aydın, Ö.F. and I. Gökaşar, "The Effects of Including Social Factors in Ride-Matching Algorithms on the Performance and the Quality of Matches." iSTE-CE'2019- International Conference on Innovation, Sustainability, Technology and Education in Civil Engineering, Iskenderun, Hatay, TURKEY, 13-15 June, 2019.
• Gökaşar, I. and Y. Cetinel, "A New Strategy For The Diagnosis Of The Bus Headways Using AVL Data.", IEEE, 20XX.
• Gökaşar, I. and K. Aytekin, "Accident Lane Prediction Using Probabilistic Inference.", IEEE, 20XX.
• Aydın, Ö.F. and I. Gökaşar, "COMPARISON OF THE DYNAMIC RIDE-MATCHING ALGORITHMS." International Civil Engineering and Architecture Conference, Trabzon Turkey, 17-20 April 2019.
• Tanyel, S., S. Dündar, I. Gökaşar and İ.M. Ulu, "DETERMINING PASSENGER CAR EQUIVALENCE VALUES FOR HEAVY VEHICLES UNDER UNINTERRUPTED TRAFFIC CONDITIONS IN IZMIR, TURKEY."  International Civil Engineering and Architecture Conference, Trabzon Turkey, 17-20 April 2019.
• Gökaşar, I. and O. Şahin, "AN OVERVIEW OF THE EFFECTS OF TRANSPORTATION INVESTMENTS." International Civil Engineering and Architecture Conference, Trabzon Turkey, 17-20 April 2019.
• Gokasar, I., A. A. Arisoy and K. Aytekin "An innovative approach to optimization of personnel service system in developing countries." 98th TRB Annual Meeting, Washington D.C. USA, January 13-17, 2019.
• Gokasar, I., Y. Çetinel and A.A. Arisoy (2018) "Analysis of the effect of time of day on bus speeds near a bus stop using GPS data." ACE 2018, 13th International Congress on Advances in Civil Engineering, 12-14 September, İzmir.
• Gokasar, I., and A. Fidanoglu (2018). "A method for determining alighting locations of bus passengers." ACE 2018, 13th International Congress on Advances in Civil Engineering, 12-14 September, İzmir.
• Gokasar, I., and A.A. Arisoy (2018). "Evaluation of the Effects of Autonomous Public Transportation Vehicles on Traffic Conditions" ACE 2018, 13th International Congress on Advances in Civil Engineering, 12-14 September, İzmir.
• Gokasar, I., and G. Gunay (2018). "Integration of Carsharing with Rail Transit for Airport Ground Access: A case of Istanbul Sabiha Gökçen International Airport (SAW)." ACE 2018, 13th International Congress on Advances in Civil Engineering, 12-14 September, İzmir.
• Gokasar, I., S. Dündar and Y. Çetinel (2018). "The Evaluation of the Effects of Autonomous Vehicles Using Artificial Neural Networks." ACE 2018, 13th International Congress on Advances in Civil Engineering, 12-14 September, İzmir.
• Gökaşar, Ilgın, and Selim, Dündar. "Sürücüsüz taşıtların trafik akım hızına etkisinin yapay sinir ağları ile incelenmesi." Akıllı Ulaşım Sistemleri ve Uygulamaları Dergisi 1.2: 59-75.
• Gökaşar, Ilgın. "Kaza-olay algılama algoritmalarının mikroskobik benzetim ile modellenmesi ve değerlendirilmesi: D 100 Karayolu örneği, İstanbul." Akıllı Ulaşım Sistemleri ve Uygulamaları Dergisi 1.2: 92-112.
• Gokasar, I.,  Gunay, G. (2018). "Transit Integration of Carsharing for Airport Ground Access." (No. 18-04979).
• Gökaşar, I., and Çetinel, Y. (2017). "Analysis of the Effect of the Lane-Drops on the Traffic near Bus Stops using Bus GPS Data." Procedia Computer Science, 109, 466-473.
• Gökaşar, I., and Çetinel, Y. (2017, June). "Evaluation of bus dwelling patterns using bus GPS data." In 2017 5th IEEE International Conference on Models and Technologies for Intelligent Transportation Systems (MT-ITS) (pp. 867-871). IEEE.
• Gokasar, I., and Gunay, G. (2017). "Carpooling Between Campuses: Case Study of Bogazici University," Istanbul, Turkey(No. 17-03532).
• Gökaşar, I. ve G. Bakioğlu, "TRAFİK UYGULAMALARI’NIN TRAFİK GÜVENLİĞİNE ETKİSİ." Uluslararası 7. Karayolu Trafik Güvenliği Sempozyumu ve Sergisi, 17-19 Kasım 2016, Congresium, Ankara.
• Gokasar, I., and M. Bayrak (2016).  "Bicycle Friendly Inter-campus Transportation: A case study of Bogazici University."  12th International Congress on on Advances in Civil Engineering, Bogazici University, İstanbul.
• Gokasar, I. and G. Bakioğlu (2016) "A Review of Traffic Applications on Urban Mobility." ACE 2016, 12th International Congress on Advances in Civil Engineering, 12-14 September, İzmir.
• O. Atahan, G. Bakioglu, M. A. Silgu, M. Balcilar, S. Özcanan, M. Büyük, I. Gokasar, and H. B.Çelikoğlu (2015). "Incident Detection Algorithms: A Literature Review." 1st IRF Europe & Central Asia Regional Congress & Exhibition, İstanbul.
• Gokasar, I., K. Simsek, and K. Ozbay (2015). "Using Big Data of Automated Fare Collection System for Analysis and Improvement of Bus Rapid Transit Line in Istanbul." Turkey . Presented in 94th TRB Annual Meeting, January 11-15, 2015.
• Gokasar, I. and K. Simsek (2014). "Using “Big Data” For Analysis and Improvement of Public Transportation Systems in Istanbul." The Second ASE (Academy of Science and Engineering) International Conference on Big Data Science and Computing, May 27-31, 2014, CA, USA.
• K. Ozbay, I. Yasar, P. Kachroo (2006). "Improved Online Estimation Methods for a Feedback-Based Freeway Ramp Metering Strategy." IEEE Intelligent Transportation Systems Society, Toronto, Canada, 2006.
• Yasar, I., Ozbay, K., and Kachroo, P. (2006). "Evaluation of the system-wide effects of online estimation methods on feedback-based coordinated ramp metering strategy." IFAC Proceedings Volumes, 39(12), 113-118.
• Yasar, I., Ozbay, K., & Kachroo, P. (2006). "Evaluation of new coordinated feedback-based freeway ramp metering strategy using macroscopic and microscopic simulation models." In Applications of Advanced Technology in Transportation (pp. 798-803).
• K. Ozbay, I. Yasar, P. Kachroo (2006). "Evaluation of Local and System-Wide Effects of Feedback-Based Ramp Metering Strategies Using Microscopic Simulation." Joint International Conference on Computing and Decision Making in Civil and Building Engineering, Montreal, Canada, June 14-16, 2006.
• Ozbay, K., Yasar, I., & Kachroo, P. (2006, January). "Development and Evaluation of On-Line Estimation Methods for Feedback Based Freeway Ramp Metering Strategy." In 85th TRB Annual Meeting.
• Puri, N.N., S. Al-Takrouri, C. Chang and I. Yasar, "Optimal three mode controller for the high order time delay systems." Proceedings of the 6th IASTED International Conference INTELLIGENT SYSTEMS AND CONTROL August 23-25 2004, Honolulu, Hawaii, USA.
• Ozbay, K., Yasar, I., & Kachroo, P. (2004). "Modeling and PARAMICS Based Evaluation of New Local Freeway Ramp-Metering Strategy that Takes Ramp Queues into Account." In Transportation Research Board 83 th Annual Meeting, Washington DC.
• K. Ozbay, I. Yasar, P. Kachroo (2003). "Modeling and PARAMICS Based Evaluation of New Local Freeway Ramp Metering Strategy that Takes Into Account Ramp Queues." 10th IFAC Symposium on Control in Transportation Systems CTS2003, Seikei Univ., Tokyo, Japan, August 4-6, 2003.

National Papers:​

• Gökaşar, I., E. Çiçek ve A. Timuroğulları, "İSTANBUL METROBÜS YOLUNDAKİ KAZALARIN SEBEPLERİNİN İNCELENMESİ." KARAYOLU 4. ULUSAL KONGRESİ VE SERGİSİ.
• Gökaşar, I., ve K. Aytekin, "Evaluation of the delays due to road closures on arterials." Transist International Istanbul Transport Congress and Exhibition, Istanbul Congress Center, ICC, 8-10 November 2018.
• Bakioğlu, G. ve I. Gökaşar, "İstanbul İli için Toplu Taşıma Sistemlerinin İncelenmesi: Ulaşım Bağlantısı mı Şehir içi Trafik Çözümleri mi Hedeflenmeli?", Transist International Istanbul Transport Congress and Exhibition, Istanbul Congress Center, ICC, 8-10 November 2018.
• Dundar, S., I. Gokasar, H. G. Iz, A. A. Arisoy, "A comparison of personnel shuttle service of universities in terms of scale." Transist International Istanbul Transport Congress and Exhibition, Istanbul Congress Center, ICC, 8-10, November 2018.
• Gökaşar, I., S. Dundar, S. Tanyel, A. A. Arısoy, H. G. İz ve İ. M. Ulu, "Sürücüsüz araç örneklerinin incelenmesi ve karşılaştırılması." Transist International Istanbul Transport Congress and Exhibition, Istanbul Congress Center, ICC, 8-10 November 2018.
• Gökaşar, I. ve Ö. Baştuğ, "Ulaştırma altyapı projelerinde dijitalleşme ve yenilikler ile verimlilik arttırma." Transist International Istanbul Transport Congress and Exhibition, Istanbul Congress Center, ICC, 8-10 November 2018.
• Gokasar, I. ve Ş. Başaran (2017). "Kent içi ulaşımda yolculuk paylaşım uygulamalarının irdelenmesi." Transist International Istanbul Transport Congress and Exhibition, Istanbul Congress Center, ICC, 2-4 November 2017.
• Gokasar, I. ve Y. Çetinel (2017). "Otobüs konum verileri kullanılarak ulaşım ağındaki dar boğazların tespit edilmesi." Transist International Istanbul Transport Congress and Exhibition, Istanbul Congress Center, ICC, 2-4 November 2017.
• Gokasar, I. ve G. Günay (2017). "İstanbul ve Sabiha Gökçen Havalimanı arasındaki ulaşım tür seçimleri." Transist International Istanbul Transport Congress and Exhibition, Istanbul Congress Center, ICC, 2-4 November 2017.
• Gokasar, I., A.A. Arısoy, K. Aytekin, O. Karaman, Y. Çetinel, M. Yapar  (2017). "Bitaksi datası çalışması bildirisi." Transist International Istanbul Transport Congress and Exhibition, Istanbul Congress Center, ICC, 2-4 November 2017.
• Gokasar, I. A.A. Arısoy, O. Karaman (2017). "Personel taşıtlarının toplu ulaşım türleri ile bütünleşmesi: Boğaziçi Üniversitesi örneği." Transist International Istanbul Transport Congress and Exhibition, Istanbul Congress Center, ICC, 2-4 November 2017.
• Gokasar, I., S. Dündar ve B. Buran (2017). "Yolcu ihtiyaçlarının incelenmesi İETT Örneği." Transist International Istanbul Transport Congress and Exhibition, Istanbul Congress Center, ICC, 2-4 November 2017.
• Hüner, E. E., S. Dündar ve I. Gokasar (2017). "Türkiye ve Avrupa Birliği raylı sistem politikalarının karşılaştırlması." Transist International Istanbul Transport Congress and Exhibition, Istanbul Congress Center, ICC, 2-4 November 2017.
• A. Nurkovic, M. Demirel, Gökaşar, I., S. Işık, C. Ersoy. "Toplu Taşıma Araçlarıyla Seyahat için Akıllı Yönlendirme." 17. Akademik Bilişim Konferansı AB 2015, Anadolu Üniversitesi, Eskişehir, 4-6 Şubat 2015.
• Ilgin Gokasar, Murat Bayrak, Onur Kalan, "Boğaziçi Üniversitesi'nde Bisiklet Kullanımının Yaygınlaştırılması." 11. Ulaştırma Kongresi, Mayıs 2015.
• Ilgin Gokasar, Onur Kalan, "Dünyada ve Turkiye'de AUS icin Yapılan Yatırımlar." Karayolu 3. Ulasim Kongresi, Kasım 2014.
• Gökaşar, I.,  ve D. Yavaş. "Günlük olmayan Türel Seçim Modellerinde Sosyal Etkiler," 1. Karayolu Akıllı Ulaşım Sistemleri Kongre ve Sergisi, 26-28 Mayis, 2014.
• Ilgin Gokasar ve Erham Emir, "Toplu Taşımada Otobüs Şeridi Uygulamalarına Genel Bakış ve İstanbul'daki Uygulamaların Durumu." 10. Ulaştırma Kongresi, Eylül 2013.
• Ilgin Gokasar ve Ömer Faruk Aydın, "Dünya'da ve İstanbul'da Trafik İzleme Sistemleri." 2013 Karayolu Trafik Güvenliği Sempozyumu Seçilmiş Bildiriler 1. Cilt, 2013.
• Yasar, I., "Kaza-Olay Tespit Algoritmalarına Genel Bakış." 2-day International Symposium: İzmir Transport Symposium, DESEM Alsancak-Izmir, December 8-9, 2009.