Results 11 to 20 of about 8,226,807 (254)

The Investigation of the Effects of the Regional Development in the Form of Change in Land Use on the Groundwater Aquifer Level (A Case Study: Damghan Watershed)

open access: yesجغرافیا و پایداری محیط, 2022
Groundwater resources are the second largest freshwater source in the world after the polar glaciers. The study of groundwater fluctuations has significant importance in the planning and sustainable management of each region. The purpose of this study is
Peyman Akbarzadeh, Shima Nikoo
doaj   +1 more source

Neuroconductor: an R platform for medical imaging analysis [PDF]

open access: yes, 2019
Neuroconductor (https://neuroconductor.org) is an open-source platform for rapid testing and dissemination of reproducible computational imaging software.
Avants, B.   +15 more
core   +1 more source

GOES-R Algorithms: A Common Science and Engineering Design and Development Approach for Delivering Next Generation Environmental Data Products [PDF]

open access: yes, 2010
GOES-R, the next generation of the National Oceanic and Atmospheric Administration’s (NOAA) Geostationary Operational Environmental Satellite (GOES) System, represents a new technological era in operational geostationary environmental satellite systems ...
Baldwin, John L   +7 more
core   +2 more sources

Identification of a number of genes with different expression patterns between resistant and susceptible wheat cultivars in response to drought stress by using meta-analysis method [PDF]

open access: yesمجله بیوتکنولوژی کشاورزی, 2020
Objective The wheat is one of the most important sources of human food. In production of this product abiotic stresses such as drought, salinity, temperature, etc., involved in cultivation.
Sahar Shojaee   +3 more
doaj   +1 more source

Piecewise hazard model for under-five child mortality

open access: yesBLDE University Journal of Health Sciences, 2020
OBJECTIVE: The application of piecewise hazard model in mortality data becomes more useful over classical survival methods. This method is used to find the number of location of cut points and estimate the hazard model.
Rakesh Kumar Saroj
doaj   +1 more source

GPfit: An R package for Gaussian Process Model Fitting using a New Optimization Algorithm [PDF]

open access: yes, 2013
Gaussian process (GP) models are commonly used statistical metamodels for emulating expensive computer simulators. Fitting a GP model can be numerically unstable if any pair of design points in the input space are close together.
Chipman, Hugh   +2 more
core   +1 more source

Study on the Impact of Exclosures on the Physicochemical Properties of Rangeland Soil (Case Study: Northern Golestan Province, Sufikam Rangelands) [PDF]

open access: yesعلوم محیطی
Introduction: Overgrazing can have detrimental effects on the physical properties of soil in rangelands. Among the remedial methods for degraded soils, increasing rangeland fertility and striving to improve soil structure stability, reducing livestock ...
Rasool Khatibi, Mohsen Farahi
doaj   +1 more source

CitrusYield: A Dashboard for Mapping Yield and Fruit Quality of Citrus in Precision Agriculture

open access: yesAgronomy, 2020
The application of new technologies in precision agriculture offers the possibility to link information to very specific crop locations. The spatial representation of these agricultural data through yield and fruit quality maps allows for crop management
María Gyomar González-González   +4 more
doaj   +1 more source

Development of an R script for simple lipidomic and metabolomic data analysis [PDF]

open access: yes, 2020
Background: Metabolomic and lipidomic studies generate vast quantities of data that are often analysed in a closed software environment with little to no access to the underlying algorithms.
Alshammari, Suad   +4 more
core   +1 more source

A Lightweight Feature Fusion Single Shot Multibox Detector for Garbage Detection

open access: yesIEEE Access, 2020
To solve the problems of a poor manual garbage sorting environment, including heavy tasks and low sorting efficiency, we propose the Lightweight Feature Fusion Single Shot Multibox Detector (L-SSD) algorithm to realize intelligent trash classification ...
Wen Ma, Xiao Wang, Jiong Yu
doaj   +1 more source

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