Results 21 to 30 of about 1,000,812 (307)

Alternative Solar Indices [PDF]

open access: yes, 1980
Possible alternative Solar Indices which could either be a perturbation from the currently defined Solar Index or possible indices based on current technologies for other media markets are discussed. An overview is given of the current project, including the logic that was utilized in defining its current structure and then alternative indices and ...
openaire   +2 more sources

Controlling for transactions bias in regional house price indices [PDF]

open access: yes, 2011
Transactions bias arises when properties that trade are not a random sample of the total housing stock. Price indices are susceptible because they are typically based on transactions data.
Barker K.   +22 more
core   +1 more source

Alternative Management Practices Improve Soil Health Indices in Intensive Vegetable Cropping Systems: A Review

open access: yesFrontiers in Environmental Science, 2018
An increase in intensive cropping would benefit society by providing food to a growing population, and vegetable production is an excellent example of intensive cropping systems that are indeed on the rise.
Charlotte E. Norris   +1 more
doaj   +1 more source

Alternative splicing associated with cancer stemness in kidney renal clear cell carcinoma

open access: yesBMC Cancer, 2021
Backgroud Cancer stemness is associated with metastases in kidney renal clear cell carcinoma (KIRC) and negatively correlates with immune infiltrates. Recent stemness evaluation methods based on the absolute expression have been proposed to reveal the ...
Lixing Xiao   +12 more
doaj   +1 more source

SpectralIndices.jl: Streamlining spectral indices access and computation for Earth system research [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Remote sensing is an essential technology in environmental science to study Earth surface processes. In optical remote sensing, spectral indices (SI) are widely used to quantify the properties of specific surface characteristics.
F. Martinuzzi   +12 more
doaj   +1 more source

Measuring Inequality Change in an Economy with Income Growth [PDF]

open access: yes, 1987
This paper analyzes how to measure changes in inequality in an economy with income growth. The discussion distinguishes three stylized kinds of economic growth: high income sector enrichment, low income sector enrichment, high income sector enlargement,
Fields, Gary S
core   +2 more sources

Potential of RGB-Derived Vegetation Indices as an Alternative to NIR-Based Vegetation Indices to Monitor Nitrogen Status in Maize

open access: yesRemote Sensing
Unmanned aerial vehicles (UAVs) are increasingly used for crop monitoring, but their widespread adoption is limited since they often rely on non-standard specialized cameras equipped with near-infrared (NIR) sensors.
Mohammad Mhaidat   +4 more
doaj   +1 more source

Fractional unit root tests allowing for a structural change in trend under both the null and alternative hypotheses [PDF]

open access: yes, 2017
This paper considers testing procedures for the null hypothesis of a unit root process against the alternative of a fractional process, called a fractional unit root test. We extend the Lagrange Multiplier (LM) tests of Robinson (1994) and Tanaka (1999),
Chang, Seong Y., Perron, Pierre
core   +2 more sources

Carcinomas and Carcinoid Tumors of the Lungs and Bronchi in Children and Adolescents: The EXPeRT Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Primary lung carcinomas and bronchial carcinoid tumors (BC) are very rare malignancies in childhood. While typical BC and mucoepidermoid carcinomas are mostly low‐grade, localized tumors with a more favorable prognosis than in adults, necessitating avoidance of overtreatment, adenocarcinomas of the lung are often diagnosed at advanced disease ...
Michael Abele   +19 more
wiley   +1 more source

Nutritional assessment of Gmelina arborea leaf meal on productive performance and cost/benefit evaluation of growing rabbits

open access: yesЖивотновъдни науки, 2020
A 49-day feeding trial was conducted to evaluate the effects of Gmelina arborea leaf meal (GALM) on the productive performance and cost/benefit ratio of 48 growing rabbits.
Jiwuba Peter-Damian C.   +2 more
doaj  

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