نتایج جستجو برای: througha systematic random sampling method

تعداد نتایج: 2220683  

Journal: :International journal of epidemiology 2003
B N Murthy S Jabbar T Venkatarao S K Sureshkumar M D Gupte

OBJECTIVE To adapt and develop a method for finding out what proportion of the variation among small areas in the number of births to married women is excess (systematic) variation over and above the chance (random) variation. METHODS We adopted a two-stage sampling procedure to select 20 sub-centres in south India. We contacted all households and collected information on recent births and so...

2008
Wang Di Zhou Qingbo Liu Jia

The experiments were conducted for monitoring crop area by spatial sampling methods in a winter wheat main production region with a size of 42Km×42Km in Hengshui City, Hebei Province in China to optimize designs of the frameworks and elements (sample size, sample-square dimension), based on Remote Sensing (RS) and Geographical Information System (GIS) techniques. 5 sample-square dimension level...

Journal: :مدیریت دولتی 0
غلام حسین نیکوکار دانشیار مدیریت سیستم، دانشگاه جامع امام حسین (ع)، تهران، ایران ناصر عسگری استادیار مدیریت دولتی، دانشگاه هوایی شهید ستاری، تهران، ایران مهرداد غلامی دانشجوی دکترای سیاست‏ گذاری عمومی، دانشکدۀ مدیریت، دانشگاه تهران، تهران، ایران احسان رحیمی کارشناس‎ارشد مهندسی مواد ـ خوردگی، دانشکدۀ مهندسی مواد، دانشگاه منچستر، منچستر، انگلستان

successful implementation of knowledge management fororganizations requires a systematic and comprehensive perspective aboutvarious organizational factors. appropriateness of these factors and theirintegration and coordination is a vital perquisite for implementingknowledge management effectively. the primary purpose of the researchis investigating the effect of three fundamental aspects of int...

Journal: :Proceedings of the ISCIE International Symposium on Stochastic Systems Theory and its Applications 1997

Journal: :ISPRS international journal of geo-information 2021

With the popularity of location-aware devices (e.g., smart phones), a large number trajectory data were collected. The dataset can be used in many fields including traffic monitoring, market analysis, city management, etc. collection and release will raise serious privacy concerns for users. If users’ is not protected enough, they refuse to share their data. In this paper, new protection method...

Journal: :CoRR 2018
Vinod Kumar Chauhan Kalpana Dahiya Anuj Sharma

Now a days, the major challenge in machine learning is the ‘Big Data’ challenge. The big data problems due to large number of data points or large number of features in each data point, or both, the training of models have become very slow. The training time has two major components: Time to access the data and time to process the data. In this paper, we have proposed one possible solution to h...

Journal: :Transactions of the Society of Instrument and Control Engineers 1973

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