نتایج جستجو برای: idf

تعداد نتایج: 3482  

آموزگار, عطیه, ثابت, زری, عزیزی, فریدون, هدایتی, مهدی,

مقدمه: سندرم متابولیک به دلیل ارتباط آن با دیابت نوع 2 و بیماری‌های قلبی ـ عروقی بسیار مورد توجه است. یافته‌های متناقضی در مورد نقش هورمون‌های جنسی در پاتوژنز سندرم متابولیک وجود دارد. هدف از مطالعه‌ی حاضر، بررسی ارتباط تستوسترون تام، نمایه‌ی تستوسترون آزاد و SHBG سرم با بروز سندرم متابولیک بر اساس دو معیار IDF و ATP III بود. مواد و روش‌ها: از میان جمعیت شرکت‌کننده در مطالعه‌ی قند و لیپید تهران...

2003
Juan Ramos

In this paper, we examine the results of applying Term Frequency Inverse Document Frequency (TF-IDF) to determine what words in a corpus of documents might be more favorable to use in a query. As the term implies, TF-IDF calculates values for each word in a document through an inverse proportion of the frequency of the word in a particular document to the percentage of documents the word appear...

2014
Linyin Cheng Amir AghaKouchak

Extreme climatic events are growing more severe and frequent, calling into question how prepared our infrastructure is to deal with these changes. Current infrastructure design is primarily based on precipitation Intensity-Duration-Frequency (IDF) curves with the so-called stationary assumption, meaning extremes will not vary significantly over time. However, climate change is expected to alter...

Journal: :Mediators of Inflammation 2007
Juha Saltevo Mauno Vanhala Hannu Kautiainen Esko Kumpusalo Markku Laakso

This Finnish population-based study, mean age 46 years, evaluates the association of high-sensitivity C-reactive protein (hs-CRP), interleukin-1 receptor antagonist (IL-1Ra), and adiponectin with the NCEP and IDF definitions of metabolic syndrome (MetS). Adiponectin levels were higher, hs-CRP and IL-1Ra levels lower in subjects without MetS compared to subjects with MetS. If MetS was present ac...

2005
James Allison Michael Kokkolaras Panos Papalambros

Design of modern engineering products requires complexity management. Several methodologies for complex system optimization have been developed in response. Single-level strategies centralize decision-making authority, while multi-level strategies distribute the decision-making process. This article studies the impact of coupling strength on single-level Multidisciplinary Design Optimization fo...

2018
Eric Zelikman

This paper introduces Contextual Salience (CoSal), a simple and explicit measure of a word’s importance in context which is a more theoretically natural, practically simpler, and more accurate replacement to tf-idf. CoSal supports very small contexts (20 or more sentences), out-of context words, and is easy to calculate. A word vector space generated with both bigram phrases and unigram tokens ...

2008
N. Zeeni N. A. Nadkarni J. D. Bell R. Sinkus G. Fromentin D. Tome N. Darcel

N. Zeeni, N. A. Nadkarni, J. D. Bell, R. Sinkus, G. Fromentin, D. Tome, and N. Darcel CNRH-IdF, UMR914 Nutrition Physiology and Ingestive Behavior, AgroParisTech, Paris, France, CNRH-IdF, UMR914 Nutrition Physiology and Ingestive Behavior, INRA, Paris, France, Metabolic and Molecular Imaging Group, Imaging Sciences Department, MRC Clinical Sciences Centre, Hammersmith Hospital, Imperial College...

Journal: :Chinese Journal of Electronics 2021

Keyword extraction by Term frequency-Inverse document frequency (TF-IDF) is used for text information retrieval and mining in many domains, such as news text, social contact medical text. However, keyword special domains still needs to be improved optimized, particularly the scientific research field. The traditional TF-IDF algorithm considers only word documents, but not domain characteristics...

Journal: :journal of research in health sciences 0
amir ziaee neda esmailzadehha sonia oveisi azam ghorbani laleh ghanei

background: the homeostasis model assessment of insulin resistance (homa-ir) is a useful model for application at large epidemiologic studies. the aim of this study was to determine the homa cut off values to identify insulin resistance (ir) and metabolic syndrome (ms) in qazvin, central iran. methods: overall, 480 men and 502 women aged 20-72 yr attended in this cross sectional study from sept...

Journal: :journal of fasting and health 0
mohsen nematy biochemistry and nutrition, endoscopic and minimally invasive surgery and cancer research centers, mashhad university of medical sciences, mashhad, iran atieh mehdizadeh department of nutrition, school of medicine, mashhad university of medical sciences, mashhad, iran

considering the fact that many muslims with diabetes prefer to fast in spite of inhibitory advises and to answer several conflicts and controversies regarding diabetes and ramadan, idf in collaboration with diabetes and ramadan (dar) international in alliance decided to develop a comprehensive guideline to be used by health care professionals. this guideline was then developed on april 2016 by ...

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