نتایج جستجو برای: data preprocessing model

تعداد نتایج: 3971512  

Journal: :Open Computer Science 2023

Abstract The popularity of artificial intelligence applications is on the rise, and they are producing better outcomes in numerous fields research. However, effectiveness these relies heavily quantity quality data used. While volume available has increased significantly recent years, this does not always lead to results, as information content also important. This study aims evaluate a new prep...

Journal: :International Journal of Power Electronics and Drive Systems 2021

<span>Methamphetamine addiction is a prominent problem in Southeast Asia. Drug addicts often discuss illegal activities on popular social networking services. These individuals spread messages media as means of both buying and selling drugs online. This paper proposes model, the “text classification model methamphetamine tweets Asia” (TMTA), to identify whether tweet from Asia related abu...

Journal: :Computational and Mathematical Methods in Medicine 2013

Journal: :iranian journal of medical physics 0
a. boroomand m.sc. in biomedical engineering, tehran university of medical sciences, tehran, iran a. ahmadian associate professor, physics and biomedical engineering dept., tehran university of medical sciences, tehran, iran research center for science & technology in medicine, imam khomeini hospital, tehran, iran m.a. oghabian associate professor, physics and biomedical engineering dept., tehran university of medical sciences, tehran, iran

introduction: the accuracy of analyzing functional mri (fmri) data is usually decreases in the presence of noise and artifact sources. a common solution in for analyzing fmri data having high noise is to use suitable preprocessing methods with the aim of data denoising. some effects of preprocessing methods on the parametric methods such as general linear model (glm) have previously been evalua...

Journal: :Source Code for Biology and Medicine 2019

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