نتایج جستجو برای: svr

تعداد نتایج: 3766  

Journal: :Intervirology 2014
Tanja Selic Kurincic Gorazd Lesnicar Mario Poljak Jelka Meglic Volkar Mojca Rajter Janja Prah Zvonko Baklan Tadeja Kotar Mojca Maticic

OBJECTIVES The combination of pegylated interferon-α and ribavirin is a standard-of-care (SOC) treatment for chronic hepatitis C (CHC), and it achieves a sustained virological response (SVR) in 41-52% of genotype 1 and in 73-79% of genotype 3 patients. In a few clinical trials, the combination of fluvastatin and SOC increased the SVR in genotype 1 patients. METHODS This prospective study enro...

2010
Nuntra Suwantarat Alan D. Tice Thana Khawcharoenporn Dominic C. Chow

OBJECTIVE To identify apparent adverse effects of treatment of chronic hepatitis C and their relationship to sustained virologic response (SVR). METHODS A retrospective study was conducted of all Hepatitis C virus (HCV)-infected patients treated with pegylated interferon and ribavirin in an academic ambulatory infectious disease practice. Clinical and laboratory characteristics were compared ...

Journal: :hepatitis monthly 0
najmeh namazee infectious disease and tropical medicine research center, shahid beheshti university of sciences, ir iran shahnaz sali infectious disease and tropical medicine research center, shahid beheshti university of sciences, ir iran sorour asadi infectious disease and tropical medicine research center, shahid beheshti university of sciences, ir iran mostafa shafiei research center for gastroenterology and liver diseases, baqiatallah university of sciences, mollasadra st., vanak sq., p. o. box: 141553651, ir iran +98-2188067114, [email protected] bita behnava research center for gastroenterology and liver diseases, baqiatallah university of sciences, mollasadra st., vanak sq., p. o. box: 141553651, ir iran +98-2188067114, [email protected] seyed moayed alavian research center for gastroenterology and liver diseases, baqiatallah university of sciences, mollasadra st., vanak sq., p. o. box: 141553651, ir iran +98-2188067114, [email protected]; research center for gastroenterology and liver diseases, baqiatallah university of sciences, mollasadra st., vanak sq., p. o. box: 141553651, ir iran +98-2188067114, [email protected]

background despite significant advances in the treatment of chronic hepatitis c in the past decades, factors which can affect response rates to combination therapy; peginterferon and ribavirin, are still under study and reaching sustained virological response (svr) is affected by several different factors. objectives to investigate predictor factors contributing to svr in iranian patients. pati...

2013
Chia-Nan Ko

In this paper, robust fuzzy neural networks (FNNs) are proposed to identify chaotic systems. In the proposed FNNs, integrating support vector regression (SVR) and annealing robust time-varying learning algorithm (ARTVLA) is adopted to optimize the structure of neural networks. In the evolutionary procedure, first, SVR is adopted to determine the number of hidden layer nodes and the initial stru...

2016
A. Srinivasan P. Venkatesh B. Dineshkumar N. Ramkumar

This paper presents dynamic available transfer capability (DATC) determination in power system restructuring environment using support vector regression (SVR). Dynamic available transfer capability is first determined based on the conventional method of potential energy boundary surface transient energy function. Simulations were carried out on a WSCC 3-machine 9-bus system and a Practical Sout...

ژورنال: :پژوهش های تجربی حسابداری 2013
زهره امینی فرد مهدی صالحی

از آنجا که پیش بینی سود نقدی شرکت ها یکی از منابع اطلاعاتی با ارزش برای سرمایه گذاران و دیگر افراد ذینفع است، پژوهش حاضر تلاش می کند مدل هایی برای پیش بینی متغیرهای تأثیرگذار بر سود نقدی سهام پیشنهاد کند. برای این کار از اطلاعات شرکت های شیمیایی پذیرفته شده در بورس تهران بین سال های 1385 تا 1389 استفاده شده است. متغیرهای مستقل این تحقیق نسبت های حسابداری و متغیر وابسته سود نقدی سهام است. چارچوب...

1999
Pierre M. L. Drezet Robert F. Harrison

Support Vector Regression (SVR) is a kernel based regression method capable of implementing a variety of regularisation techniques. Implementation of SVR usually follows a dual optimisation technique which includes Vapnik's -insensitive zone. The number of terms in the resulting SVR approximation function is dependent on the size of this zone, but improving sparsity by increasing the size of th...

2007
Umut A. Acar Benoît Hudson Gary L. Miller Todd Phillips

The recent Sparse Voronoi Refinement (SVR) Algorithm for mesh generation has the fastest theoretical bounds for runtime and memory usage. We present a robust practical software implementation of the SVR for meshing a piecewise linear complex in 3 dimensions. Our software is competitive in runtime with state of the art freely available packages on generic inputs, and on pathological worse cases ...

Journal: :Soft Comput. 2006
Shitong Wang Jiagang Zhu Korris Fu-Lai Chung Dewen Hu

In [1], with the evidence framework, the almost inversely linear dependency between the optimal parameter r in norm-r support vector regression machine r-SVR and the Gaussian input noise is theoretically derived. When r takes a non-integer value, r-SVR cannot be easily realized using the classical QP optimization method. This correspondence attempts to achieve two goals: (1) The Newton-decent-m...

2010
Umut A. Acar Benoı̂t Hudson Gary L. Miller Todd Phillips

The recent Sparse Voronoi Refinement (SVR) Algorithm for mesh generation has the fastest theoretical bounds for runtime and memory usage. We present a robust practical software implementation of the SVR for meshing a piecewise linear complex in 3 dimensions. Our software is competitive in runtime with state of the art freely available packages on generic inputs, and on pathological worse cases ...

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