• Transformer-less ladder network design with non-minimum impedance functions 

  Yıldız, Serkan; Aksen, Ahmet; Yarman, Bekir Sıddık Binboğa (Institute of Electrical and Electronics Engineers Inc., 2019-11)

  In this study, a new method of design for transformer-less ladders is introduced. It has been shown that, given a non minimum impedance function which includes finite transmission zeros (FTZs) can be synthesized without ...

• STEAM approach in architectural education 

  Süyük Makaklı, Elif (EDP Sciences, 2019-06-22)

  Architecture practice is reshaped by new technological developments such as virtual reality, augmented reality, 3D printing, computational design, robotics, etc. Future architects are expected to deliver spatial solutions, ...

• A hybrid approach to dynamic enterprise data platform 

  Sezgin, Mehmet Selman; Bayrak, Ahmet Tuğrul; Yıldız, Olcay Taner (Institute of Electrical and Electronics Engineers Inc., 2019-12-12)

  Today, corporations aim to make maximum use of the data produced in business applications. One of the most important goals is to convert the data to the commercial benefit in the fastest way. For this purpose, it is critical ...

• Tel file geometrilerinin sıradüzensel küme bölüntüleme ile spektral kodlaması 

  Konur, Umut; Bayazıt, Uluğ; Ateş, Hasan Fehmi; Gürgen, Fikret S. (IEEE, 2007-09-04)

  Çalışmamızda bir dönüşümle elde edilen spektral katsayılar kullanılarak betimlenen tel file geometri bilgisi, katsayılara bütün bit düzlemlerinde en doğru öncelikler atanarak sıradüzensel bir küme bölüntüleme algoritmasıyla ...

• Improving age of information in random access channels 

  Kaya, Onur; Atabay, Doğa Can; Uysal, Elif (Institute of Electrical and Electronics Engineers Inc., 2020-07)

  We study Age of Information (AoI) in a random access channel where a number of devices try to send status updates over a common medium. Assuming a time-slotted scenario where multiple transmissions result in collision, we ...

• Spectral coding of mesh geometry with a hierarchical set partitioning algorithm 

  Konur, Umut; Bayazıt, Uluǧ; Ateş, Hasan Fehmi; Gürgen, Fikret Sadık (Spie-Int Soc Optical Engineering, 2008)

  This work proposes a progressive mesh geometry coder, which expresses geometry information in terms of spectral coefficients obtained through a transformation and codes these coefficients using a hierarchical set partitioning ...

• Nonlinear waves in a stenosed elastic tube filled with viscous fluid: Forced perturbed korteweg-de vries equation 

  Tay, Kim Gaik; Demiray, Hilmi; Tiong, Ong Chee (Springer Science and Business Media, LLC, 2008)

  In the present work, treating the artery as a prestressed thin-walled and long circularly cylindrical elastic tube with a mild symmetrical stenosis and the blood as an incompressible Newtonian fluid, we have studied the ...

• EEG signal compression based on classified signature and envelope vector sets 

  Gürkan, Hakan; Güz, Ümit; Yarman, Bekir Sıddık Binboğa (IEEE Computer Society, 2007)

  In this paper, a novel method to compress ElectroEncephaloGram (EEG) Signal is proposed. The proposed method is based on the generation Classified Signature and Envelope Vector Sets (CSEVS) by using an effective k-means ...

• Force-directed approaches to sensor localization 

  Efrat, Alon; Forrester, David; Iyer, Anand; Kobourov, Stephen; Erten, Cesim (SIAM, 2006)

  We consider the centralized, anchor-free sensor localization problem. We consider the case where the sensor network reports range information and the case where in addition to the range, we also have angular information ...

• Maintenance policy simulation for a factored partially observable system 

  Özgür Ünlüakın, Demet; Kıvanç, İpek (The Society for Modeling and Simulation International, 2019-07)

  Taking maintenance decisions is one of the well-known stochastic sequential decision problems under uncertainty. Partially Observable Markov Decision Processes (POMDPs) are powerful tools for such problems. Nevertheless, ...

• Emlak alanına özgü kelime ağı 

  Parlar, Selen; Nas Arıcan, Bilge; Erkek, Mehmet; Çayırlı, Kamil; Yıldız, Olcay Taner (Institute of Electrical and Electronics Engineers Inc., 2019-04)

  Kelime ağı, anlamlarına göre organize edilmiş kelimeleri barındıran bir veritabanıdır. Bir kelime ağı, sahip olduğu kelimelerin anlamlarını, bilişsel eş anlamlılarını, türlerini, diğer anlamlar ile arasındaki ilişkilerini ...

• Türkçe kelime ağı KeNet için arayüz 

  Özçelik, Rıza; Uludoğan, Gökçe; Parlar, Selen; Bakay, Özge; Ergelen, Özlem; Yıldız, Olcay Taner (Institute of Electrical and Electronics Engineers Inc., 2019-04)

  Kelime ağları, bir dildeki kelimeler arasındaki bağlantıları, eş anlam kümeleri oluşturarak ve bu kümeleri birbirine çeşitli anlamsal bağıntılar ile bağlayarak temsil eden bir çizge veri yapısıdır. Doğal dil işleme alanındaki ...

• Improving the calibration time of traffic simulation models using parallel computing technique 

  Dadashzadeh, Nima; Ergün, Murat; Kesten, Ali Sercan; Zura, Marijan (Institute of Electrical and Electronics Engineers Inc., 2019-06)

  The calibration procedure for traffic simulation models can be a very time-consuming process in the case of a large-scale and complex network. In the application of Evolutionary Algorithms (EA) such as Genetic Algorithms ...

• A precision estimation method for volumetric changes 

  Akça, Mehmet Devrim; Stylianidis, Efstratios; Gruen, Armin; Altan, Orhan; Hofer, Martin; Smagas, Konstantinos; Sanchez Martin, Victor; Walli, Andreas; Jimeno, Elisa; Garcia, Alejandro (IEEE, 2019-06)

  Earth surface changes are often computed by comparing the sequences of digital elevation models (DEMs) so called the DEM of difference (DoD) method. We present an operational DEM generation, co-registration and DoD comparison ...

• Strategic alignment and project management offices: case studies from successful implementations in Turkey 

  Karayaz, Gamze; Güngör, Özge (IEEE, 2013-03-18)

  Due to an increased need for learning modern project management methodologies, companies have been forced to improve their knowledge of Project Management Offices (PMO). Global business environment resulted with increased ...

• First domino tile in the social innovation process: idea creation of university students 

  Ansal, Hacer; Yıldırım, Nihan (IEEE, 2016-09-08)

  Interrelations between creativity, innovativeness and entrepreneurial skills of individuals have long been discussed in the literature. Due to the challenges regarding their measurement, most studies focused on the intentions ...

• Teaching aliasing and spectral leakage through the sampling of images 

  Tavşanoğlu, Ahmet Vedat (Institute of Electrical and Electronics Engineers Inc., 2019-05-29)

  Aliasing and spectral leakage are artifacts of sampling and rectangular windowing, respectively, whose manifestations are noticed in both the spatial and frequency domains. This paper aims to provide a classroom example ...

• Fully decentralized, collaborative multilateration primitives for uniquely localizing WSNs 

  Çakıroğlu, Arda; Erten, Cesim (Springer-Verlag Berlin, 2009)

  We provide primitives for uniquely localizing WSN nodes. The goal is to maximize the number of uniquely localized nodes assuming a fully decentralized model of computation. Each node constructs a cluster of its own and ...

• Cluster based sensor scheduling in a target tracking application with particle filtering 

  Özfidan, Özgür; Bayazıt, Uluǧ; Çırpan, Hakan Ali (IEEE, 2007)

  In multi-sensor applications management of sensors is necessary for the classification of data they produce and for the efficient use of sensors as well. One of the important aspects in sensor management is the sensor ...

• Low complexity inter-mode selection for H.264 

  Ba, Seydou Nourou; Altunbaşak, Yücel; Ateş, Hasan Fehmi (IEEE, 2006)

  The coding efficiency of the H.264/AVC standard enables the transmission of high quality video over bandwidth limited networks. Due to the use of multiple Macroblock (MB) partitions, the Motion estimation module has extremely ...

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