نتایج جستجو برای: iran n130000 by using multistage random sampling technique

تعداد نتایج: 8902842  

2006
Kin Keung Lai Lean Yu Wei Huang Shouyang Wang

In this study, we propose a multistage neural network metalearning technique for financial time series predication. First of all, an interval sampling technique is used to generate different training subsets. Based on the different training subsets, the different neural network models with different training subsets are then trained to formulate different base models. Subsequently, to improve t...

Journal: :CoRR 2017
Yonatan Geifman Ran El-Yaniv

This paper is concerned with pool-based active learning for deep neural networks. Motivated by coreset dataset compression ideas, we present a novel active learning algorithm that queries consecutive points from the pool using farthest-first traversals in the space of neural activation over a representation layer. We show consistent and overwhelming improvement in sample complexity over passive...

Journal: :Israel Journal of Mathematics 2020

Journal: :Nurse & Health 2023

Background: The complexity of services that nurses must provide nowadays encourages to develop their moral courage. A review the literature reveals no studies have been conducted evaluate association between clinical nurse tenure and level courage.
 Objectives: this study is assess correlation Methods: analytic survey research at 5 hospitals in Makassar, including private government with a...

Journal: :International Journal of Health Sciences (IJHS) 2022

Obesity, especially in pregnant women, could cause many health problems regarding both the individual and baby related to tendency not exclusively breastfeed future. This study aim know association between maternal obesity exclusive breastfeeding (EBF) practice. was an observational analytic (non-experiment) with a historical cohort design, carried out November 2018-June 2019. The population al...

2012
Hossein Khosravi Boroujeni Nizal Sarrsfzadegan Nooshin Mohammadifard Firoozeh Sajjadi Sedigheh Asgary Maryam Maghroon Hassan Alikhassi Ahmad Esmailzaded

BACKGROUND The detrimental effects of partially hydrogenated vegetable oils (PHVOs) on apolipoproteins have been reported from several parts of the world. However, little data is available in this regard from the understudied region of the Middle East. The present study therefore tried to evaluate the association between type of vegetable oils and serum lipids and apolipoprotein levels among Ir...

2014
Kahsu Gebrekirstos Atsede Fantahun Gerezgiher Buruh

Background. In addition to beneficial traditional practices, there are around 140 harmful traditional practices affecting mothers and children in almost all ethnic groups of Ethiopia. Therefore this study might give a clue about their practice and associated factors. The objective of this study was to assess magnitude of harmful traditional practices among children less than 5 years of age in A...

2009
Xinjia Chen

In this paper, we have established a new framework of multistage hypothesis tests. Within the new framework, we have developed specific multistage tests which guarantee prescribed level of power and are more efficient than previous tests in terms of average sampling number and the number of sampling operations. Without truncation, the maximum sampling numbers of our testing plans are absolutely...

طاهره چنگیز, , فریبا طالقانی, , مریم علیزاده, , نیکو یمانی, ,

Background & Aims: Our country needs nurses who are expert in family nursing. Accordingly, we need to determine their professional tasks as a basis for future planning regarding establishment of family nursing discipline in Iran. This study was a need assessment for family nursing curriculum using the viewpoints of nursing experts. Material & Methods: It was a need assessment study using Delphi...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید