Results 31 to 40 of about 11,222,791 (325)

Spatial patterns of fertilizer use and imbalances: Evidence from rice cultivation in India

Environmental Challenges, 2022
Fertilizer use immensely contributes to sustaining higher crop productivity and ensuring food security around the globe. However, the over-application of nitrogenous fertilizers resulted in negative environmental externalities. Thus, assessing imbalances
Kaushik Bora
doaj   +1 more source

The evaluation and optimization of the agricultural sustainable development based on a data-driven approach: A case from Northern Anhui

Heliyon
The sustainable advancement of agriculture stands as the fundamental cornerstone of sustainable human progress. This study introduces a data-centric methodological framework founded upon the holistic delineation of measurement, feature assessment, and ...
Fengwei Gao, Zhuangzhuang Li, Pei Zhang, Yimin Wu   +3 more
doaj   +1 more source

Statistical Analysis of Composite Spectra

, 2004
We consider nearest neighbor spacing distributions of composite ensembles of levels. These are obtained by combining independently unfolded sequences of levels containing only few levels each. Two problems arise in the spectral analysis of such data. One
A.Y. Abul-Magd, Abd El-Hady, Abul-Magd, Abul-Magd, Abul-Magd, Abul-Magd, Abul-Magd, Abul-Magd, Alhassid, Alt, Barbosa, Biswas, Bogomolny, Bohigas, Brody, Camarda, Date, Ellegaard, Enders, Flambaum, Garrett, Guhr, H.A. Weidenmüller, H.L. Harney, Haller, Harney, Harney, Izrailev, Jeffreys, Jeffreys, Kass, Leitner, M.H. Simbel, Mehta, Mitchell, Prosen, Raman, Richens, Rosenzweig, Shriner, Shriner, von Egidy, Zimmermann   +42 more
core   +1 more source

Modern Statistical Methods for GLAST Event Analysis [PDF]

, 2007
We describe a statistical reconstruction methodology for the GLAST LAT. The methodology incorporates in detail the statistics of the interactions of photons and charged particles with the tungsten layers in the LAT, and uses the scattering distributions ...
Cohen-Tanugi, Johann, Morris, Robin D.
core   +4 more sources

Adaptive Differential Privacy Cox-MLP Model Based on Federated Learning

Mathematics
In the data-driven healthcare sector, balancing privacy protection and model performance is critical. This paper enhances accuracy and reliability in survival analysis by integrating differential privacy, deep learning, and the Cox proportional hazards ...
Jie Niu, Runqi He, Qiyao Zhou, Wenjing Li, Ruxian Jiang, Huimin Li, Dan Chen   +6 more
doaj   +1 more source

Statistical Analysis of Precipitation Events

, 2017
In the present paper we demonstrate the results of a statistical analysis of some characteristics of precipitation events and propose a kind of a theoretical explanation of the proposed models in terms of mixed Poisson and mixed exponential distributions
Belyaev, K. P., Gorshenin, A. K., Grusho, A. A., Gulev, S. K., Korolev, V. Yu.   +4 more
core   +1 more source

Geographic variation in walking activity in the red flour beetle Tribolium castaneum

Population Ecology, EarlyView.
This study examined whether there is geographic variation in field populations, focusing on the moving activity in the red flour beetle Tribolium castaneum. Results showed significant differences in moving activity among field populations but no correlation with latitude or meteorological factors.
Kentarou Matsumura
wiley   +1 more source

Sex Offender Treatment Program: Preliminary Description [PDF]

, 1995
This report provides a summary of the history of sex offender treatment in Alaska, including the current status of treatment programs offered by the Alaska Department of Corrections, a review of literature on sex offender treatment and recidivism issues,
Alaska Justice Statistical Analysis Unit
core  

Recognition of Metal Ion Ligand-Binding Residues by Adding Correlation Features and Propensity Factors

Frontiers in Genetics, 2022
The realization of many protein functions is inseparable from the interaction with ligands; in particular, the combination of protein and metal ion ligands performs an important biological function.
Shuang Xu, Shuang Xu, Xiuzhen Hu, Xiuzhen Hu, Zhenxing Feng, Zhenxing Feng, Jing Pang, Jing Pang, Kai Sun, Kai Sun, Xiaoxiao You, Xiaoxiao You, Ziyang Wang, Ziyang Wang   +13 more
doaj   +1 more source

occumb: An R package for site occupancy modeling of eDNA metabarcoding data

Population Ecology, EarlyView.
This study introduces a new R package, occumb, for the convenient application of site occupancy modeling using environmental DNA (eDNA) metabarcoding data. We outline a data analysis workflow, including data setup, model fitting, model assessment, and comparison of potential study settings based on model predictions, all of which can be performed using
Keiichi Fukaya, Yuta Hasebe
wiley   +1 more source