نتایج جستجو برای: classification algorithms

تعداد نتایج: 788824  

Journal: :Review of Innovation and Competitiveness 2018

کرمی, علی, کیانی , آزاده, زنج, بهمن, پور آهنگریان, فرشته ,

In this paper, Automatic electrocardiogram (ECG) arrhythmias classification is essential to timely diagnosis of dangerous electromechanical behaviors and conditions of the heart. In this paper, a new method for ECG arrhythmias classification using wavelet transform (WT) and neural networks (NN) is proposed. Here, we have used a discrete wavelet transform (DWT) for processing ECG recordings, and...

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Predicting The Type of Malaria Using Classification and Regression Decision Trees Maryam Ashoori1 *, Fatemeh Hamzavi2 1School of Technical and Engineering, Higher Educational Complex of Saravan, Saravan, Iran 2School of Agriculture, Higher Educational Complex of Saravan, Saravan, Iran Abstract Background: Malaria is an infectious disease infecting 200 - 300 million people annually. Environme...

Journal: :International Journal of Advanced Computer Science and Applications 2015

Journal: :international journal of environmental research 2010
a.h. ehsani f. quiel

two different methods of bayesian segmentation algorithm were used with different band combinations. sequential maximum a posteriori (smap) is a bayesian image segmentation algorithm which unlike the traditional maximum likelihood (ml) classification attempts to improve accuracy by taking contextual information into account, rather than classifying pixels separately. landsat 7 etm+ data with pa...

Mehdi Agha Sarram, Razieh Sheikhpour,

Objective: Diabetes is one of the most common metabolic diseases. Earlier diagnosis of diabetes and treatment of hyperglycemia and related metabolic abnormalities is of vital importance. Diagnosis of diabetes via proper interpretation of the diabetes data is an important classification problem. Classification systems help the clinicians to predict the risk factors that cause the diabetes or pre...

Many researches have demonstrated that the spatial information can play an important role in the classification of hyperspectral imagery. This study proposes a modified spectral–spatial classification approach for improving the spectral–spatial classification of hyperspectral images. In the proposed method ten spatial/texture features, using mean, standard deviation, contrast, homogeneity, corr...

ژورنال: مدیریت سلامت 2014

Introduction: About 10-15 percent of Iranian couples are infertile which is due to different causes determining particular diagnostic and treatment methods. In this study, the model presented is based on basic features and simple tests, helping physicians predict the causes of infertility Methods: The data were taken from Sarem hospital infertility data bank by using data mining methods. ...

A. Ebrahimzadeh, M. Ahmadi, M. Safarnejad

Classification of heart arrhythmia is an important step in developing devices for monitoring the health of individuals. This paper proposes a three module system for classification of electrocardiogram (ECG) beats. These modules are: denoising module, feature extraction module and a classification module. In the first module the stationary wavelet transform (SWF) is used for noise reduction of ...

Journal: :international journal of health policy and management 2015
alexander geissler wilm quentin reinhard busse

diagnosis-related group (drg) systems across europe are very heterogeneous, in particular because of different classification variables and algorithms as well as costing methodologies. but, given the challenge of increasing patient mobility within europe, health systems are forced to incorporate a common patient classification language in order to compare and identify similar patients e.g. for ...

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