Browsing by Author "2"
Now showing items 341-360 of 398
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Robust term structure estimation in developed and emerging markets
Ahi, Emrah; Akgiray, V.; Şener, Emrah (Springer Nature, 2018-01)Despite powerful advances in interest rate curve modeling for data-rich countries in the last 30 years, comparatively little attention has been paid to the key practical problem of estimation of the term structure of ... -
The role of physical activity on parental rejection and body image perceptions
Şen, Celia Katrine Naivar; Gürleyik, Duygu Karataş; Psouni, E. (MDPI, 2020-04)The present study investigated the potential moderating role of physical activity on the relationship between parental rejection and poor body image perceptions. Late adolescents and young adults from Turkey (N = 373; 256 ... -
The roles of adolescents’ emotional problems and social media addiction on their self-esteem
Acar, İbrahim Hakkı; Avcılar, Gökçen; Yazıcı, Gözde; Bostancı, S. (Springer Nature, 2022-10)Adolescents' emotional problems and excessive social media use could deteriorate their self-esteem. The aim of the present study was to investigate the contributions of adolescents' emotional problems and social media ... -
SAS : A speaker verification spoofing database containing diverse attacks
Wu, Z.; Khodabakhsh, Ali; Demiroğlu, Cenk; Yamagishi, J.; Saito, D.; Toda, T.; King, S. (IEEE, 2015)This paper presents the first version of a speaker verification spoofing and anti-spoofing database, named SAS corpus. The corpus includes nine spoofing techniques, two of which are speech synthesis, and seven are voice ... -
SC-FDE based MIMO uplink transmission over infrared communication channels
Narmanlıoğlu, Ömer; Turan, B.; Kızılırmak, R. Ç.; Ergen, S. C.; Uysal, Murat (IEEE, 2018-07-02)In this paper, we propose a multiple-input multiple-output (MIMO) uplink transmission scheme for optical wireless communication applications. The transmission is based on optical single-carrier frequency domain equalization ... -
Scheduling ambulance crews for maximum coverage
Erdoğan, Güneş; Erkut, Erhan; Ingolfsson, A.; Laporte, G. (Palgrave MacMillan, 2010-04)This paper addresses the problem of scheduling ambulance crews in order to maximize the coverage throughout a planning horizon. The problem includes the subproblem of locating ambulances to maximize expected coverage with ... -
Sesli̇ yanıt si̇stemi̇ çaǧrı akışında di̇lbi̇lgi̇si̇ tabanlı Türkçe konuşma tanıma si̇stemi̇ tanıtımı
Karagöz, Gün; Demiroğlu, Cenk (IEEE, 2012)Bu bildiride, çağrı merkezleri için kullanılan sesli yanıt sisteminde dilbilgisi-tabanlı Türkçe konuşma tanıma sistemi anlatılmaktadır. Yapılan çalışmada bir telekomünikasyon kurumunun çağrı merkezi sisteminin örneklemesi ... -
Seyrek matris-vektör çarpımı için koşut zamanda özelleşmi̇ş kod üreti̇mi̇ ve deneysel opti̇mi̇zasyon
Aktemur, Tankut Barış; Yıldız, Asım; Kamin, S. (IEEE, 2012)Bu çalışmada seyrek matris-vektor çarpımı için matris içeriğine göre özelleşmiş, yüksek hızlı program üretimi yapan bir kütüphane tasarımı anlatılmaktadır. Kütüphane sinyal işleme uygulamaları, bilimsel hesaplamalar, sonlu ... -
Simultaneous human-robot adaptation for effective skill transfer
Zamani, Mohammad Ali; Öztop, Erhan (IEEE, 2015)In this paper, we propose and implement a human-in-the loop robot skill synthesis framework that involves simultaneous adaptation of the human and the robot. In this framework, the human demonstrator learns to control the ... -
A small footprint hybrid statistical and unit selection text-to-speech synthesis system for Turkish
Güner, Ekrem; Demiroğlu, Cenk (Springer Science+Business Media, 2012)Unit selection based text-to-speech synthesis (TTS) can generate high quality speech. However, The HMM-based text-to-speech (HTS) has also advantages such as the lack of spurious errors that are observed in the unit selection ... -
A small footprint hybrid statistical/unit selection text-to-speech synthesis system for agglutinative languages
Güner, Ekrem; Demiroğlu, Cenk (IEEE, 2012)Despite its success, unit selection based text-to-speech synthesis (TTS) has has some disadvantages such as sudden discontinuities in speech that distract the listeners. The HMM-based TTS (HTS) approach has been increasingly ... -
Smart job scheduling for high-performance cloud computing services
Muhtaroğlu, Nitel; Arı, İsmail (Civil-comp, 2011-01)In this paper, we describe the challenges faced and lessons learned while establishing a large-scale high performance cloud computing service that enables online mechanical structural analysis and many other scientific ... -
SOBE: Source behavior estimation for subjective opinions In multiagent systems
Şensoy, Murat; Kaplan, L.; Mel, G. de; Gunes, Taha Doğan (International Foundation for Autonomous Agents and Multiagent Systems (IFAAMAS), 2016)In cooperative or hostile environments, agents communicate their subjective opinions about various phenomenon. However, sources of these opinions may not always be competent and honest but more likely erroneous or even ... -
Solar radiation exergy and quality performance for Iraq and Turkey
Mohammed, Hayder Noori; Mengüç, Mustafa Pınar (Inderscience Enterprises Ltd., 2018)The present study is conducted with two primary objectives: First, a new formulation for the maximum efficiency of the solar radiation conversion is developed by considering the radiative energy transfer between two surfaces ... -
Solving a large-scale integrated fleet assignment and crew pairing problem
Özener, Okan Örsan; Örmeci Matoğlu, M.; Erdoğan, G.; Haouari, M.; Sözer, Hasan (Springer International Publishing, 2017)Airline schedule planning problems are typically decomposed into smaller problems, which are solved in a sequential manner, due to the complexity of the overall problems. This results in suboptimal solutions as well as ... -
Source behavior discovery for fusion of subjective opinions
Şensoy, Murat; Kaplan, L.; Mel, G. de; Gunes, Taha (IEEE, 2016)Information is at the center of decision making in many systems and use-cases. In cooperative or hostile environments, agents communicate their subjective opinions about various phenomenon. However, sources of these opinions ... -
Spectrum-based fault localization for diagnosing concurrency faults
Koca, Feyzullah; Sözer, Hasan; Abreu, R. (Springer Science+Business Media, 2013)Concurrency faults are activated by specific thread interleavings at runtime. Traditional fault localization techniques and static analysis fall short to diagnose these faults efficiently. Existing dynamic fault-localization ... -
Streaming multicast video over software-defined networks
Noghani, Kyoomars Alizadeh; Sunay, Mehmet Oğuz (IEEE, 2014)Many of the video streaming applications in today's Internet involve the distribution of content from a CDN source to a large population of interested clients. However, widespread support of IP multicast is unavailable due ... -
Stress among ab-initio pilots: A model of contributing factors by AHP
Kılıç, Bilal; Üçler, Çağlar (Elsevier, 2019-09)Human error in the cockpit triggers a chain of incidences, which might lead in aviation to fatal consequences. Indeed, it is the highest contributor to aviation accidents, where stress is correlated positively. Despite the ... -
Study on the refrigerator bottom cabinet cavity acoustic behavior
Öztürk, Anıl; Yapıcı, Güney Güven (International Institute of Acoustics and Vibrations, 2014)Recently, sound comfort has become important in residential houses and noise emission is a distinctive feature for the selection of the home appliances in the same energy class. Refrigerators run continuously when it is ...
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