نتایج جستجو برای: validations

تعداد نتایج: 2403  

Journal: :Sensors 2016
Salvador Gutiérrez Javier Tardáguila Juan Fernández-Novales María-Paz Diago

Plant phenotyping is a very important topic in agriculture. In this context, data mining strategies may be applied to agricultural data retrieved with new non-invasive devices, with the aim of yielding useful, reliable and objective information. This work presents some applications of machine learning algorithms along with in-field acquired NIR spectral data for plant phenotyping in viticulture...

Journal: :Psycho-oncology 2016
Lexa K Murphy Erin M Rodriguez Laura Schwartz Heather Bemis Leandra Desjardins Cynthia A Gerhardt Kathryn Vannatta Megan Saylor Bruce E Compas

OBJECTIVE The purpose of this study was to prospectively examine adolescent and maternal posttraumatic stress symptoms (PTSS) and maternal communication from time near cancer diagnosis to 12-month follow-up to identify potential risk factors for adolescent PTSS. METHODS Forty-one adolescents with cancer (10-17 years, 54% female) and their mothers self-reported PTSS at T1 (two months after can...

2012
Robert S. Phillips Thomas Lehrnbecher Sarah Alexander Lillian Sung

INTRODUCTION Febrile neutropenia is a common and potentially life-threatening complication of treatment for childhood cancer, which has increasingly been subject to targeted treatment based on clinical risk stratification. Our previous meta-analysis demonstrated 16 rules had been described and 2 of them subject to validation in more than one study. We aimed to advance our knowledge of evidence ...

EBRAHIM REZAEE DOGAHEH, HEDIEH AZADMEHR, MASOUD NIKFARJAM, MOHAMMAD ALI NAZARI, MOHAMMAD REZA MOHAMMAD, PARVANEH MOHAMMADKHANI,

 ABSTRACT Background: The aim of this study was to standardize and assign validity and reliability of the Trauma Symptom Checklist for Children (TSCC-A). Methods: Normative data for the TSCC-A were based on 3042 students participating in a prevalence child abuse study in 19 different locations of Tehran and 140 participants who had been refered to the run-away children centers in Tehran. After ...

A TOTONCHI, AA ALLAMEH, GR ASSADIKARAM, MJ RASAEE, SA MESBAH,

Aflatoxin B I (AFB) isa well known hepatocarcinogen in several animal species and probably a causative agent in human hepatocellular carcinoma. Humans are exposed to AFB by ingesting contaminated food. Aflatoxin contamination encountered in human foods is usually at low levels which is difficult to measure by chromatographic methods. Therefore in the present study we have developed an immun...

Journal: :Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 2012
Jens E T Andersen Maria Mikolajczak Katarzyna Olga Wojtachnio-Zawada Henrik Vigan Nicolajsen

A principle with quality assurance of ion chromatography (IC) is presented. Since the majority of scientists and costumers are interested in the determination of the true amount of analyte in real samples, the focus of attention should be directed towards the concept of accuracy rather than focussing on precision. By exploiting the principle of pooled calibrations and retainment of all outliers...

2015
Ralph Hoch Hermann Kaindl Roman Popp Dominik Ertl Helmut Horacek

Semantic specification of services based on formal logic can be used for automated verification of service composition. In order to make such verifications consistent with validations of service compositions in the context of business processes, more and more knowledge needs to be included in the related specifications. We show using a simple example that after adding such additional knowledge ...

2017
Sundar Balasubramanian Suranjan Panigrahi Catherine M. Logue Martin Marchello Curt Doetkott Huanzhong Gu Julie S. Sherwood Lisa K. Nolan

A commercially available Cyranose-320. conducting polymer-based electronic nose system was used to analyze the volatile organic compounds emanating from fresh beef strip loins (M. Longisimmus lumborum) stored at 4°C and 10°C. Two statistical techniques, i.e., linear discriminant analysis (LDA) and quadratic discriminant analysis (QDA), were used to develop classification models from the collect...

2012
David R. Roberts Andreas Hamann D. R. Roberts

To assess the realism of habitat projections in the context of climate change, we conduct independent evaluations of twelve species distribution models, including three novel ecosystem-based modelling techniques. Habitat hindcasts for 24 western North American tree species were validated against 931 palaeoecological records from 6000, 11 000, 14 000, 16 000 and 21 000 yr before present. In addi...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2012
Shira Mintz-Oron Sagit Meir Sergey Malitsky Eytan Ruppin Asaph Aharoni Tomer Shlomi

Plant metabolic engineering is commonly used in the production of functional foods and quality trait improvement. However, to date, computational model-based approaches have only been scarcely used in this important endeavor, in marked contrast to their prominent success in microbial metabolic engineering. In this study we present a computational pipeline for the reconstruction of fully compart...

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