全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
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作者:Derya Avci , Mehmet Kemal Leblebicioglu ...
来源:[J].Journal of Medical Systems(IF 1.783), 2014, Vol.38 (2), pp.1-9Springer
摘要:Abstract(#br)So far, analysis and classification of urine cells number has become an important topic for medical diagnosis of some diseases. Therefore, in this study, we suggest a new technique based on Adaptive Discrete Wavelet Entropy Energy and Neural Network Classifier (ADWEE...
作者:Derya Avci , Asaf Varol
来源:[J].Expert Systems With Applications(IF 1.854), 2007, Vol.36 (1), pp.43-48Elsevier
摘要:Abstract(#br)In this paper, it is proposed a new methodology based on invariant moments and multi-class support vector machine (MCSVM) for classification of human parasite eggs in microscopic images. The MCSVM is one of the most used classifiers but it has not used for classifica...
作者:Derya Avci
来源:[J].Expert Systems With Applications(IF 1.854), 2008, Vol.36 (3), pp.6295-6300Elsevier
摘要:Abstract(#br)In this study, an expert speaker identification system is presented for speaker identification using Turkish speech signals. Here, a discrete wavelet adaptive network based fuzzy inference system (DWANFIS) model is used for this aim. This model consists of two l...
作者:Engin Avci , Derya Avci
来源:[J].Expert Systems With Applications(IF 1.854), 2007, Vol.34 (3), pp.2140-2147Elsevier
摘要:Abstract(#br)In this study, a novel application of wavelet packet energy–multicass support vector machine (WPE–MSVM) is proposed to perform automatic modulation classification of digital radio signals. In this approach, first, the discrete wavelet packet transforms (DWPTs) o...
作者:Melek Acar Boyacioglu , Derya Avci
来源:[J].Expert Systems With Applications(IF 1.854), 2010, Vol.37 (12), pp.7908-7912Elsevier
摘要:Abstract(#br)Stock market prediction is important and of great interest because successful prediction of stock prices may promise attractive benefits. These tasks are highly complicated and very difficult. In this paper, we investigate the predictability of stock market return wi...
作者:Engin Avci , Derya Avci
来源:[J].Expert Systems With Applications(IF 1.854), 2008, Vol.36 (2), pp.3077-3085Elsevier
摘要:Abstract(#br)In pattern recognition and image processing, the selection of appropriate threshold is a very significant issue. Especially, the selecting gray-level thresholds is a critical issue for many pattern recognition applications. Here, the maximum fuzzy entropy and fuzzy c...
作者:Esin Dogantekin , Akif Dogantekin , Derya Avci
来源:[J].Expert Systems With Applications(IF 1.854), 2010, Vol.38 (1), pp.146-150Elsevier
摘要:Abstract(#br)Nowadays, there are many persons, which suffer from thyroid diseases. Therefore, the correct diagnosis of these diseases are very important topic. In this study, a Generalized Discriminant Analysis and Wavelet Support Vector Machine System (GDA_WSVM) method for ...
作者:... Akif Dogantekin , Derya Avci , Levent Avci
来源:[J].Digital Signal Processing(IF 1.918), 2009, Vol.20 (4), pp.1248-1255Elsevier
摘要:Abstract(#br)In this study, an intelligent diagnosis system for diabetes on Linear Discriminant Analysis (LDA) and Adaptive Network Based Fuzzy Inference System (ANFIS): LDA-ANFIS is presented. The structure of this LDA-ANFIS intelligent system for diagnosis of diabetes is compos...
作者:Engin Avci , Derya Avci
来源:[J].Expert Systems With Applications(IF 1.854), 2008, Vol.36 (2), pp.3956-3964Elsevier
摘要:Abstract(#br)In this paper, the usage of an automatic decision system based on the combination of support vector machines (SVM), which recognizes the some analog modulation types, is introduced. Here, automatic analog modulation recognition performance of this system is comp...
作者:Esin Dogantekin , Akif Dogantekin , Derya Avci
来源:[J].Expert Systems With Applications(IF 1.854), 2010, Vol.37 (9), pp.6368-6372Elsevier
摘要:Abstract(#br)In this paper, the automatic diagnosis system based on thyroid gland (ADSTG) method is introduced for diagnosis of thyroid disease. The structure of this ADSTG diagnosis system for thyroid diseases contains three stages. In first stage, the feature reduction is perfo...

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