• Siyasal parti liderlerine ilişkin seçmen algısının beyin görüntüleme yöntemiyle ölçülmesi üzerine pilot bir araştırma 

  Çakar, Tuna; Girişken, Yener; Erdoğan, Çağdan (2021)

  Siyasi partilerin ve parti liderlerinin seçmen tarafından nasıl algılandığı sorusu siyasi pazarlama araştırma konularının başında gelen sorulardan biridir. Son dönemde pazarlama araştırmalarında beyin görüntüleme yöntemleri ...

• TurCoins: Turkish republic coin dataset 

  Temiz, Hüseyin; Gökberk, Berk; Akarun, Lale (IEEE, 2021)

  In this paper, we present a novel and comprehensive dataset which contains Turkish Republic coins minted since 1924 and present a deep learning based system that can automatically classify coins. The proposed dataset ...

• Adaptive boosting of DNN ensembles for brain-computer interface spellers 

  Güney, Osman Berke; Koç, Emirhan; Aksoy, Can; Çatak, Yiğit; Arslan, Şuayb Şefik; Özkan, Hüseyin (IEEE, 2021)

  Steady-state visual evoked potentials (SSVEP) are commonly used in brain computer interface (BCI) applications such as spelling systems, due to their advantages over other paradigms. In this study, we develop a method for ...

• Average bandwidth-cost vs. storage trade-off for bs-assisted distributed storage networks 

  Pourmandi, Massoud; Arslan, Şuayb Şefik; Pusane, Ali Emre; Haytaoğlu, Elif; Tengiz, Ayse Ceyda (IEEE, 2021)

  In this study, we consider a hierarchically structured base station (BS)-assisted cellular system equipped with a backend distributed data storage in which nodes randomly arrive and depart the cell. We numerically motivate ...

• Modelling small and large displacements of a sphere on an elastic half-space exposed to a dynamic force 

  Körük, Hasan (IOP Publishing, 2021)

  Spheres at medium interfaces are encountered in many applications, including in atomic force microscopy or indentation tests. Although the Hertz theory describes the contact mechanics between an elastic sphere and an elastic ...

• Feasibility of distorted born iterative method for detecting early stage of heart failure 

  Doğu, Semih; Bilgin, Egemen; Joof, Sulayman; Akıncı, Mehmet Nuri (IEEE, 2020)

  In this paper, we analyze the feasibility of using microwaves to detect early stage of congestive heart failure, which causes water accumulation in the lungs. To this aim, a slice from realistic human torso phantom, which ...

• An FPGA implementation of a RISC-V based SoC system for image processing applications 

  Gholizadehazari, Erfan; Ayhan, Tuba; Ors, Berna (IEEE, 2021)

  The Laplacian filter is one of the fundamental applications in image processing. In our work, the Laplacian filter has been applied to an image, and both hardware and software implementation of the filter has been studied. ...

• An antipodal vivaldi antenna design for torso imaging in a coupling medium 

  Joof, Sulayman; Doğu, Semih; Bilgin, Egemen; Çayören, Mehmet (IEEE, 2021)

  An antipodal Vivaldi antenna designed to operate in a coupling medium with a relative dielectric constant of epsilon(r) = 25 for microwave imaging of torso is presented in this paper. The proposed antenna is similar to the ...

• Branch-and-price-and-cut methods for the electric vehicle routing problem with time windows 

  Duman, Ece Naz; Taş, Duygu; Çatay, Bülent (Taylor and Francis, 2021)

  In this paper, we address the electric vehicle routing problem with time windows and propose two branch-and-price-and-cut methods based on a column generation algorithm. One is an exact algorithm whereas the other is a ...

• An evaluation of recent neural sequence tagging models in Turkish named entity recognition 

  Aras, Gizem; Makaroğlu, Didem; Demir, Şeniz; Çakır, Altan (Elsevier, 2021)

  Named entity recognition (NER) is an extensively studied task that extracts and classifies named entities in a text. NER is crucial not only in downstream language processing applications such as relation extraction and ...

• Fault-tolerant strassen-like matrix multiplication 

  Güney, Osman B.; Oblokulov, Muhtasham; Arslan, Şuayb Şefik (IEEE, 2020)

  In this study, we propose a simple method for fault-tolerant Strassen-like matrix multiplications. The proposed method is based on using two distinct Strassen-like algorithms instead of replicating a given one. We have ...

• On the distribution modeling of heavy-tailed disk failure lifetime in big data centers 

  Arslan, Şuayb Şefik; Zeydan, Engin (IEEE, 2021)

  It has become commonplace to observe frequent multiple disk failures in big data centers in which thousands of drives operate simultaneously. Disks are typically protected by replication or erasure coding to guarantee a ...

• Highlighting of lecture video closed captions 

  Öztufan, Huseyin Efe; Yıldırım, Göktuğ; Arısoy, Ebru (IEEE, 2020)

  The main purpose of this study is to automatically highlight important regions of lecture video subtitles. Even though watching videos is an effective way of learning, the main disadvantage of video-based education is ...

• The modified post-earthquake damage assessment methodology for TCIP (TCIP-DAM-2020) 

  Ilki, Alper; Halıcı, Ömer Faruk; Cömert, Mustafa; Demir, Cem (Springer, 2021)

  Post-Earthquake damage assessment has always been one of the major challenges that both engineers and authorities face after disastrous earthquakes all around the world. Considering the number of buildings in need of ...

• Assessment of the models for predicting the responses of spherical objects in viscoelastic mediums and at viscoelastic interfaces 

  Körük, Hasan (IOP Publishing Ltd, 2021)

  Spherical objects, such as bubbles and spheres, embedded in mediums and at viscoelastic interfaces are encountered in many applications, including the determination of material properties. This paper assesses the models ...

• Development of a model for predicting dynamic response of a sphere at viscoelastic interface: A dynamic Hertz model 

  Körük, Hasan (IOP Publishing Ltd, 2021)

  A model for predicting the dynamic response of a sphere at viscoelastic interface is presented. The model is based on Hertz contact model and the model for a sphere in a medium. In addition to the elastic properties of ...

• Santrifüj pompa kavitasyon performans karakteristiklerinin tayini için basitleştirilmiş kavitasyon modellerinin iyileştirilmesi 

  Delale, Can Fuat; Delale, Can Fuat; Ayder, Erkan; Pasinlioğlu, Şenay; Morkoyun, Uğurcan (TÜBİTAK, 2020)

  Bu çalısmada Delale ve Pasinlioglu (2018) tarafından önerilen kabarcık gaz basıncı yasasıyla betimlenen ısıl sönüm mekanizmasını içeren Rayleigh-Plesset küresel kabarcık dinamigi denklemini esas alan bir hidrodinamik ...

• Determining and evaluating new store locations using remote sensing and machine learning 

  Höke, Berkan; Turgay, Zeynep Zerrin; Ünsalan, Cem; Küçükaydın, Hande (Tübitak, 2021)

  Decision making for store locations is crucial for retail companies as the profit depends on the location. The key point for correct store location is profit approximation, which is highly dependent on population of the ...

• Founsure 1.0: An erasure code library with efficient repair and update features 

  Arslan, Şuayb Şefik (Elsevier, 2021)

  Founsure is an open-source software library that implements a multi-dimensional graph-based erasure coding entirely based on fast exclusive OR (XOR) logic. Its implementation utilizes compiler optimizations and multi-threading ...

• Experimental observation of temperature and pressure induced frequency fluctuations in silicon MEMS resonators 

  Pandit, Milind; Mustafazade, Arif; Sobreviela, Guillermo; Zhao, Chun; Zou, Xudong; Seshia A, Ashwin (IEEE, 2021)

  Silicon MEMS resonators are increasingly being adopted for applications in timing and frequency control, as well as precision sensing. It is well established that a key limitation to performance is associated with sensitivity ...

View more