Results 21 to 30 of about 2,245,682 (297)

Health risk assessment of heavy metals in soils and crops in a mining area (Au-Ag-Cu-trona-oil et al.) of the Nanyang Basin, Henan Province, China

open access: yesChina Geology, 2023
Heavy metal distribution in mining areas has always been a hot research topic due to the special environment of these areas. This study aims to explore the impact of heavy metal pollution on soils and crops in the study area, ensure the safety of local ...
Qiu-yao Dong   +7 more
doaj   +1 more source

Design of a Quick Switching Sampling System Based on the Coefficient of Variation

open access: yesTechnologies, 2018
In this research, a quick switching sampling (QSS) system based on the coefficient of variation (CV) is developed, which utilizes information from present and previous lots to make a decision about the submitted lot of product.
Ching-Ho Yen   +4 more
doaj   +1 more source

Detection of Heavy Metals, Their Distribution in Tilapia spp., and Health Risks Assessment

open access: yesToxics, 2023
Concentrations of heavy metals (HMs) were assessed in Tilapia spp. from selected communities in Calapan City, Philippines. Eleven (11) inland farmed tilapia samples were collected and analyzed for HMs concentration using X-ray fluorescence (XRF).
Leonel C. Mendoza   +4 more
doaj   +1 more source

Distributed Personalized Empirical Risk Minimization

open access: yesAdvances in Neural Information Processing Systems 36, 2023
This paper advocates a new paradigm Personalized Empirical Risk Minimization (PERM) to facilitate learning from heterogeneous data sources without imposing stringent constraints on computational resources shared by participating devices. In PERM, we aim to learn a distinct model for each client by learning who to learn with and personalizing the ...
Yuyang Deng   +3 more
openaire   +3 more sources

OPTIMIZING TRANSPORTATION SYSTEMS AND MITIGATING RISKS: A COMPREHENSIVE ANALYSIS OF DISTRIBUTION SUPPLY CHAIN CHALLENGES [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2023
The effectiveness of the transportation system aids in the successful economic development of any nation, as studies by foreign scientists have shown that road transport is one of the most critical contributors to budget revenue.
Imane BENALLOU   +3 more
doaj   +1 more source

On Progressive Censored Competing Risks Data: Real Data Application and Simulation Study

open access: yesMathematics, 2021
Competing risks are frequently overlooked, and the event of interest is analyzed with conventional statistical techniques. In this article, we consider the analysis of bi-causes of failure in the context of competing risk models using the extension of ...
Abd El-Raheem M. Abd El-Raheem   +2 more
doaj   +1 more source

Robust risk aggregation with neural networks

open access: yes, 2020
We consider settings in which the distribution of a multivariate random variable is partly ambiguous. We assume the ambiguity lies on the level of the dependence structure, and that the marginal distributions are known.
Eckstein, Stephan   +2 more
core   +1 more source

Formalizing and Estimating Distribution Inference Risks

open access: yesProceedings on Privacy Enhancing Technologies, 2022
Distribution inference, sometimes called property inference, infers statistical properties about a training set from access to a model trained on that data. Distribution inference attacks can pose serious risks when models are trained on private data, but are difficult to distinguish from the intrinsic purpose of statistical machine learning—namely, to
Anshuman Suri, David Evans 0001
openaire   +2 more sources

The Distribution Characteristics and Ecological Risks of Alkylphenols and the Relationships between Alkylphenols and Different Types of Land Use

open access: yesToxics, 2023
In this study, the spatial distribution characteristics of nine alkylphenols (APs) in the Yongding River and Beiyun River were analyzed. The differences in the concentrations and spatial distribution patterns of nine APs were systematically evaluated ...
Yajun Hong   +8 more
doaj   +1 more source

Pseudonymization risk analysis in distributed systems [PDF]

open access: yesJournal of Internet Services and Applications, 2019
In an era of big data, online services are becoming increasingly data-centric; they collect, process, analyze and anonymously disclose growing amounts of personal data in the form of pseudonymized data sets. It is crucial that such systems are engineered to both protect individual user (data subject) privacy and give back control of personal data to ...
Geoffrey Neumann   +3 more
openaire   +5 more sources

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