Results 11 to 20 of about 11,678,518 (310)

2014 Texas Integrated Report Index of Water Quality Impairments [PDF]

open access: yes, 2015
This technical report briefly describes the location and type of water quality concerns in Waller Creek.Waller Creek Working ...
Texas Commission on Environmental Quality
core   +1 more source

Effect of Ultrasonic Treatment Parameters on Microstructural and Mechanical Properties of A356 Aluminum Alloy

open access: yesInternational Journal of Automotive Science and Technology, 2020
The aim of this study is to investigate the effect of ultrasonic treatment on the microstructural and mechanical properties of A356 aluminum al-loy. Ultrasonic treatment was applied to 2 kg and 4 kg molten metals at different melting temperatures (700 oC,
Kazım Önel   +2 more
doaj   +1 more source

A Novel Medical Image Quality Index [PDF]

open access: yesJournal of Digital Imaging, 2010
A novel medical image quality index using grey relational coefficient calculation is proposed in this study. Three medical modalities, DR, CT and MRI, using 30 or 60 images with a total of 120 images used for experimentation. These images were first compressed at ten different compression ratios (10 ∼ 100) using a medical image compression algorithm ...
Sheng-Chieh Lin   +4 more
openaire   +2 more sources

SPOILAGE BACTERIA AND QUALITY INDEX METHOD SCORE IN REARED GILTHEAD SEABREAM

open access: yesItalian Journal of Food Safety, 2008
A model to predict the Quality Index Method (QIM) score increase during the storage was set for Sparus aurata. In this regard, 126 specimens were analysed during the storage in ice, enumerating the spoilage bacteria in Iron Agar as well as evaluating the
A. Giuffrida   +5 more
doaj   +1 more source

Development and validation of an index to assess hospital quality management systems. [PDF]

open access: yes, 2014
Objective: The aim of this study was to develop and validate an index to assess the implementation of quality management systems (QMSs) in European countries. Design: Questionnaire development was facilitated through expert opinion, literature review and
Kristensen, S   +96 more
core   +1 more source

The quality index for produced concrete and reliability in relation to the small size sample

open access: yesBudownictwo i Architektura, 2014
Compliance criteria for the sample size n = 3 have a lot of disadvantages [5,6,7] and they can affect the reduction of quality of produced concrete and, consequently,  they can cause too much risk of the recipient (the investor) side.
Izabela Skrzypczak, Lidia Buda-Ożóg
doaj   +1 more source

Impact of grape pomace as a cultivation substrate on the Pleurotus ostreatus chemical and biological properties [PDF]

open access: yesActa Periodica Technologica, 2021
The objective of this study was to develop a single quality index of chemical characteristics of Pleurotus ostreatus extracts on 7th and 14th day of its shelf life, derived from the mushroom fruiting bodies. P.
Doroški Ana   +6 more
doaj   +1 more source

Reproducibility and validity of a diet quality index for children assessed using a FFQ [PDF]

open access: yes, 2010
The diet quality index (DQI) for preschool children is a new index developed to reflect compliance with four main food-based dietary guidelines for preschool children in Flanders.
Oyen, H., van   +9 more
core   +1 more source

A quality index for decision tree pruning [PDF]

open access: yesKnowledge-Based Systems, 2002
Abstract Decision tree is a divide and conquer classification method used in machine learning. Most pruning methods for decision trees minimize a classification error rate. In uncertain domains, some sub-trees that do not decrease the error rate can be relevant in pointing out some populations of specific interest or to give a representation of a ...
Fournier, Dominique, Crémilleux, Bruno
openaire   +2 more sources

Development of metrological support for quantitative NMR analyzers

open access: yesСтандартные образцы, 2019
The first part of the article presents the history of creating quantitative NMR analyzers of oil content and humidity of oil crop seeds and their by-products.
S. M. Prudnikov   +2 more
doaj   +1 more source

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