Yazar "Günal, Serkan" için listeleme
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The impact of preprocessing on text classification
Uysal, Alper Kurşat; Günal, Serkan (Elsevier Sci LTD, 2014)Preprocessing is one of the key components in a typical text classification framework. This paper aims to extensively examine the impact of preprocessing on text classification in terms of various aspects such as classification ... -
The Impact of Text Representation and Preprocessing on Author Identification
Pak, Muhammet Yasin; Günal, Serkan (2017)Author identification, one of the popular topics in text classification and natural language processing, basically aims to determine the author of a given text through various analyses. In the literature, different text ... -
Induction machine condition monitoring using notch-filtered motor current
Günal, Serkan; Ece, Doğan Gökhan; Gerek, Ömer Nezih (Academic Press LTD- Elsevier Science LTD, 2009)This paper presents a new approach to induction motor condition monitoring using notch-filtered motor current signature analysis (NFMCSA). Unlike most of the previous work utilizing motor current signature analysis (MCSA) ... -
Induction Motor Fault Diagnosis via Current Analysis on Time Domain
Günal, Serkan; Ece, Doğan Gökhan; Gerek, Ömer Nezih (IEEE, 2009)This study proposes a novel approach to induction motor fault diagnosis through motor current analysis. Most of the previous works employing motor current analysis use spectral methods to extract required features for ... -
Induction motor fault diagnosis via current analysis on time domain [Zaman bölgesinde akim analiziyle i·ndüksiyon motoru hata tespiti]
Günal, Serkan; Ece, D. G.; Gerek, Ömer Nezih (2009)This study proposes a novel approach to induction motor fault diagnosis through motor current analysis. Most of the previous works employing motor current analysis use spectral methods to extract required features for ... -
Integration of Classification Algorithms for Indoor Positioning System
Yazıcı, Ahmet; Keser, Sinem Bozkurt; Günal, Serkan (IEEE, 2017)Positioning applications become more popular with the advancement of location aware services. Global Positioning System is a successful solution for outdoors whereas it is not suitable for indoor environments due to the ... -
Integration of classification algorithms for indoor positioning system
Yazıcı, A.; Keser, Sinem Bozkurt; Günal, Serkan (Institute of Electrical and Electronics Engineers Inc., 2017)Positioning applications become more popular with the advancement of location aware services. Global Positioning System is a successful solution for outdoors whereas it is not suitable for indoor environments due to the ... -
Katı Lipid Nanopartikül Formülasyonları İçindeki Nokodazol’ün Belirlenmesi için Onaylanmış HPLC Metodu
Dikmen, Gökhan; Genç, Lütfi; Şener, Erol (2014)Nokadazol (NCD), mikrotübüllerin polimerizasyonuyla etkileşerek hücre içinde etkisini gösteren anti neoplastik bir ajandır. NCD hücre iskeletini etkilediği için hücre biyoloji deneylerinde kontrol grubu olarak kullanılmaktadır. ... -
Kayma dairesi göçme mekanizması için plastik stabilite çözümü
Yılmaz, Gülgün; Tutuk, Türcan; Özsoy, Emre Aytuğ (2008)Bir zemin kütlesinde ortaya çıkan göçme ve kayma hareketinin incelenmesi stabilite problemleri olarak isimlendirilir. Bu çalışmada şev göçmesinin oluştuğu kayma dairesi mekanizması çözülmüştür. Mohr gerilme dairesi ve ... -
A Low-Computational Approach on Gaze Estimation With Eye Touch System
Topal, Cihan; Günal, Serkan; Kocdeviren, Onur; Doğan, Atakan; Gerek, Ömer Nezih (IEEE-Inst Electrical Electronics Engineers Inc, 2014)Among various approaches to eye tracking systems, light-reflection based systems with non-imaging sensors, e.g., photodiodes or phototransistors, are known to have relatively low complexity; yet, they provide moderately ... -
Metinlerde duygu analizi ve sınıflandırma için yeni yöntemler
Pak, Muhammet Yasin (Anadolu Üniversitesi, 2015)Duygu analizi, yazılı bir metin içerisinde, yazarın belirli bir konu hakkındaki duygu ve düşüncesinin analiz edilmesini, duygu sınıflandırma ise duygunun pozitif ve negatif olarak sınıflandırılmasını amaçlar. Duygu ... -
A Multi-Criteria Decision Strategy to Select a Machine Learning Method for Indoor Positioning System
Yazıcı, Ahmet; Keser, Sinem Bozkurt; Günal, Serkan; Yayan, Uğur (World Scientific Publ Co Pte LTD, 2018)Indoor positioning system is an active research area. There are various performance metrics such as accuracy, computation time, precision, and f-score in machine learning based indoor positioning systems. The aim of this ... -
A Multi-Criteria Heuristic Algorithm For Personalized
This paper proposes a heuristic function for multi-criteria route planning problems. The Analytical Hierarchy Process (AHP) is used for the multi-criteria aggregation process both for actual and heuristic cost functions. ... -
New approaches to enhancing the performance on text classification
Uysal, Alper Kürşat (Anadolu Üniversitesi, 2013)Metinlerin kategorize edilmesi olarak da bilinen metin sınıflandırmanın amacı metinleri uygun sınıflara atamaktır. İnternet teknolojilerinin hızlı bir şekilde gelişmesine bağlı olarak dünya genelindeki elektronik belge ... -
A novel framework for SMS spam filtering
A novel framework for SMS spam filtering is introduced in this paper to prevent mobile phone users from unsolicited SMS messages. The framework makes use of two distinct feature selection approaches based on information ... -
A novel multi-sensor and multi-Topological database for indoor positioning on fingerprint techniques
Bozkurt, Sinem; Yazıcı, Ahmet; Günal, Serkan; Yayan, Uğur; İnan, Fatih (Institute of Electrical and Electronics Engineers Inc., 2015)In fingerprinting-based indoor positioning systems, Received Signal Strength (RSS) values are collected at predetermined reference points to construct a fingerprint map. A well-established fingerprint database plays an ... -
A Novel Multi-Sensor and Multi-Topological Database for Indoor Positioning on Fingerprint Techniques
Bozkurt, Sinem; Yazıcı, Ahmet; Günal, Serkan; Yayan, Uğur; İnan, Fatih (IEEE, 2015)In fingerprinting-based indoor positioning systems, Received Signal Strength (RSS) values are collected at predetermined reference points to construct a fingerprint map. A well-established fingerprint database plays an ... -
A novel probabilistic feature selection method for text classification
Uysal, Alper Kurşat; Günal, Serkan (Elsevier Science BV, 2012)High dimensionality of the feature space is one of the most important concerns in text classification problems due to processing time and accuracy considerations. Selection of distinctive features is therefore essential ... -
On circular traffic sign detection and recognition
Berkaya, Selcan Kaplan; Gündüz, Hüseyin; Özşen, Özgür; Akınlar, Cüneyt; Günal, Serkan (Pergamon-Elsevier Science LTD, 2016)Automatic traffic sign detection and recognition play crucial roles in several expert systems such as driver assistance and autonomous driving systems. In this work, novel approaches for circular traffic sign detection and ... -
On constituent chunking for Turkish
Aslan, Özkan; Günal, Serkan; Dinçer, Bekir Taner (Elsevier Sci LTD, 2018)Chunking is a task which divides a sentence into non-recursive structures. The primary aim is to specify chunk boundaries and classes. Although chunking generally refers to simple chunks, it is possible to customize the ...