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زمینه و هدف: مطالعات اثر داروی مترونیدازول در کاهش سطح لیپیدهای خون را به صورت متفاوت گزارش کرده اند، پژوهش کنونی با هدف برآورد کلی اثر مترونیدازول در کاهش سطح چربی خون انجام شد. روش بررسی: بر اساس پایگاه های sid، magiran، iranmedex، isi، pubmed، scopus، مقالاتی که اثر مترونیدازول را بر روی چربی های خون تا پایان اسفند 1393 ارزیابی کرده بودند، بررسی شدند، داده ها با روش متاآنالیز وstata, ver. 11...
There are many examples of scientific workflow systems [1, 2]; in this short article I will concentrate only on cheminformatics applications and the workflow tools most commonly used in cheminformatics, namely Pipeline Pilot [3] and KNIME [4]. Workflow solutions have been used for years in bioinformatics and other sciences, and some also have applications in so-called ‘‘business intelligence’’ ...
Title of dissertation: FAST ALGORITHMS FOR THE SOLUTION OF STOCHASTIC PARTIAL DIFFERENTIAL EQUATIONS Christopher W. Miller, Doctor of Philosophy, 2012 Dissertation directed by: Professor Howard Elman Department of Computer Science Institute for Advanced Computer Studies We explore the performance of several algorithms for the solution of stochastic partial differential equations including the s...
The article derives a novel Gram-Charlier A (GCA) Series based Extended Rule-of-Thumb (ExROT) for bandwidth selection in Kernel Density Estimation (KDE). There are existing various bandwidth selection rules achieving minimization of the Asymptotic Mean Integrated Square Error (AMISE) between the estimated probability density function (PDF) and the actual PDF. The rules differ in a way to estima...
We evaluate the risks of cardiovascular disease to the Chinese population by i) detecting ”abnormality” using 3 one-class classification methods (a discriminative one-class support vector machine (SVM), a generative kernel density estimate (KDE), and a discriminative KDE), and ii) predicting probabilities of ”normality”, arrhythmia, and ischemia using 3class classification method (a discriminat...
Data mining tasks such as supervised classification can often benefit from a large training dataset. However, in many application domains, privacy concerns can hinder the construction of an accurate classifier by combining datasets from multiple sites. In this work, we propose a novel privacy-preserving distributed data sanitization algorithm that randomizes the private data at each site indepe...
5 Nonparametric estimation 12 5.1 A one-dimensional example . . . . . . . . . . . . . . . . . . . . . 13 5.2 Problems with the histogram approximation of p.d.f. . . . . . . . 15 5.3 Make your examples far-reaching . . . . . . . . . . . . . . . . . . 16 5.4 Kernel density estimation . . . . . . . . . . . . . . . . . . . . . . 16 5.5 Bandwidth selection . . . . . . . . . . . . . . . . . . . . . ....
We have studied the genomic structure and evolutionary pattern of immunoglobulin kappa deleting element (KDE) and three kappa enhancers (KE5', KE3'P, and KE3'D) in eleven mammalian genomic sequences. Our results show that the relative positions and the genomic organization of the KDE and the kappa enhancers are conserved in all mammals studied and have not been affected by the local rearrangeme...
رگرسیون استوار یکی از مهمترین روش های آنالیز داده هایی می باشد که آلوده هستند و نقاط پرت دارند.این روش می تواند جهت تعیین نقاط پرت استفاده شود و نتایج پایداری را در حضور داده های پرت فراهم آورد.در این پایان نامه روش رگرسیون استوارمعرفی و در نرم افزارsas/stat- version 9اجرا شده است.در ادامه روش استوار در آزمون مدل های جزئی خطی تعمیم یافته بررسی می شود به این صورت که یک خانواده از آماره های استوا...
Proponents of Free Software have argued that some of the most established software engineering principles do not fully apply when considered in an open, distributed approach. Among these principles, “Brooks’ Law” has been questioned in the Free Software context: large teams of developers, contrary to the law, will not need an increasingly growing number of communication channels. As advocates c...
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