Results 41 to 50 of about 2,886,862 (205)

Data Analyses and Modelling for Risk Based Monitoring of Mycotoxins in Animal Feed

open access: yesToxins, 2018
Following legislation, European Member States should have multi-annual control programs for contaminants, such as for mycotoxins, in feed and food. These programs need to be risk based implying the checks are regular and proportional to the estimated ...
H.J. (Ine) van der Fels-Klerx   +3 more
doaj   +1 more source

Effects of dating errors on nonparametric trend analyses of speleothem time series [PDF]

open access: yesClimate of the Past, 2012
A fundamental problem in paleoclimatology is to take fully into account the various error sources when examining proxy records with quantitative methods of statistical time series analysis.
M. Mudelsee, J. Fohlmeister, D. Scholz
doaj   +1 more source

E-commerce, Warehousing and Distribution Facilities in California: A Dynamic Landscape and the Impacts on Disadvantaged Communities [PDF]

open access: yes, 2020
This work addresses the distribution of warehouses and distribution centers (W&DCs) influenced by e-commerce, through spatial analysis and econometric modelling.
Jaller, Miguell, PhD   +2 more
core  

Wealth and the Commonwealth: new findings on wherewithal and philanthropy [PDF]

open access: yes, 2001
Drawing in large part on the 1995 Survey of Consumer Finances, the authors describe the pattern of charitable giving by families at the upper reaches of income and wealth, as well as across the income spectrum.
John J. Havens, Paul G. Schervish
core   +1 more source

Analysis and prediction of 5-year survival in patients with cutaneous melanoma: a model-based period analysis

open access: yesFrontiers in Endocrinology, 2023
BackgroundThe survival and prognosis of patients are significantly threatened by cutaneous melanoma (CM), which is a highly aggressive disease. It is therefore crucial to determine the most recent survival rate of CM.
Suzheng Zheng   +11 more
doaj   +1 more source

Analysing Bidding Trends in Online Auctions [PDF]

open access: yes2009 Sixth International Conference on Information Technology: New Generations, 2009
Online auctions such as eBay are becoming increasingly more important mechanisms for people to buy and sell items online.  In general, e-commerce is becoming fundamental to transacting business around the globe. With the added convenience of online transactions also comes the risk of electronic fraud.
Rodel Balingit   +2 more
openaire   +1 more source

A bibliometric analysis of systematic reviews and meta-analyses in ophthalmology

open access: yesFrontiers in Medicine, 2023
BackgroundBibliometric analysis is a quantitative method which applies mathematical and statistical tools to evaluate the inter-relationships and impacts of publications, authors, institutions and countries in a specific research area. Systematic reviews
Yihang Fu   +11 more
doaj   +1 more source

Cartographic Trend Analysis of Furbearer Harvest Distributions in Arkansas [PDF]

open access: yes, 1987
Average by-county fur harvest for the last nine harvest seasons (1977-1985) was used as data points to be interpolated using nearest neighbor algorithms in computer-assisted trend analyses.
McDaniel, V. Rick   +2 more
core   +2 more sources

Multiple correspondence analysis to study failures in a diverse population of a cable [PDF]

open access: yes, 2017
The study of failure behaviour of a diverse population of cables is challenging. Previous attempts have failed to capture the complexity of cable system failures due to an independent analysis of multiple failure causes or influential factors.
Sachan, Swati   +4 more
core   +1 more source

Temporal trends in cardiovascular health among Chinese urban children and adolescents, 2004–2019 pre-pandemic COVID-19

open access: yesFrontiers in Public Health, 2022
ObjectiveLittle is known about pre-pandemic cardiovascular health (CVH) status and its temporal variation in Chinese children. Thus, we aimed to evaluate the secular trends and associated factors of CVH in Chinese urban children from 2004 to 2019 ...
Pei Xiao   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy