نتایج جستجو برای: meteorological data were normalized using three normalization methods minimum

تعداد نتایج: 7500486  

2018
John David Osborne Matthew B. Neu Maria I. Danila Thamar Solorio Steven J. Bethard

BACKGROUND Traditionally text mention normalization corpora have normalized concepts to single ontology identifiers ("pre-coordinated concepts"). Less frequently, normalization corpora have used concepts with multiple identifiers ("post-coordinated concepts") but the additional identifiers have been restricted to a defined set of relationships to the core concept. This approach limits the abili...

ژورنال: علوم آب و خاک 2009
زند پارسا, شاهرخ, سپاسخواه, علیرضا, مجنونی هریس, ابوالفضل, ناظم السادات, محمد جعفر,

Global solar radiation (Rs) has wide applications in several disciplines. The data of measured or predicted Rs are widely applied by solar engineers, architects, agriculturists and hydrologists. Due to the importance of Rs, several empirical models have been developed to predict its values all over the world. In this study, Angstrom model was calibrated based on the ratio of actual and possible...

2004
Te Ming Huang Vojislav Kecman

We present a great improvement while performing semi-supervised learning tasks from training data sets when only a small fraction of the data pairs is labeled. In particular, we propose a novel decision strategy based on normalized model outputs. We give the explanation why the normalization step helps. The paper compares performances of two popular semi-supervised approaches (Consistency Metho...

Journal: :آب و خاک 0
علی اکبر سبزی پرور حمید زارع ابیانه مریم بیات ورکشی

abstract soil temperature is one of the key parameters affecting most hydrologic and agricultural processes. therefore, its measurement and prediction is very crucial. so far, the statistical regression methods have been used for estimation of soil temperature for specific location encountering with lack or shortage of data. in this work, soil temperature data are estimated at six different dep...

One of the most primary phases of automatic text processing is spelling error detection and grapheme normalization. Storing textual documents faces several problems without passing this phase, which causes a disturbance in retrieving the documents automatically. Therefore, specialists in the fields of natural language processing and computational linguistics usually make an attempt to sample va...

Journal: :نشریه علمی - پژوهشی هیدرولوژی کاربردی 0
maedeh razavi zade karim solaimani esmaeil sailakhori

climate is a complex system which is changing mainly due to the increase of greenhouse gases. because of the importance of climate change and the effects it can have on water resources, in recent years, this topic has been taken into consideration for different basins on earth. the objective of this study is to investigate the effects of climate change and forecasting meteorological variables o...

Abstract Introduction: Cutaneous leishmaniasis is recognized as one of the important neglected parasitic diseases worldwide. The present study aimed to determine the epidemiological patterns of cutaneous leishmaniasis in a period of ten years in Yazd province in Iran. Materials & Methods: This ecological study was performed on 5784 recorded cases within 2004-2013in health center...

2018
Yolanda Larriba Cristina Rueda Miguel A. Fernández Shyamal D. Peddada

Motivation: Gene-expression data obtained from high throughput technologies are subject to various sources of noise and accordingly the raw data are pre-processed before formally analyzed. Normalization of the data is a key pre-processing step, since it removes systematic variations across arrays. There are numerous normalization methods available in the literature. Based on our experience, in ...

زند پارسا, شاهرخ, سپاسخواه, علیرضا, مجنونی هریس, ابوالفضل, ناظم السادات, محمد جعفر,

Global solar radiation (Rs) has wide applications in several disciplines. The data of measured or predicted Rs are widely applied by solar engineers, architects, agriculturists and hydrologists. Due to the importance of Rs, several empirical models have been developed to predict its values all over the world. In this study, Angstrom model was calibrated based on the ratio of actual and possible...

2011
Yan Kestens Allan Brand Michel Fournier Sophie Goudreau Tom Kosatsky Matthew Maloley Audrey Smargiassi

BACKGROUND The evaluation of exposure to ambient temperatures in epidemiological studies has generally been based on records from meteorological stations which may not adequately represent local temperature variability. Here we propose a spatially explicit model to estimate local exposure to temperatures of large populations under various meteorological conditions based on satellite and meteoro...

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