Results 21 to 30 of about 2,375,285 (268)

Dynamic privacy measurement model and evaluation system for mobile edge crowdsensing

open access: yes网络与信息安全学报, 2021
To tackle the problems of users not having intuitive cognition of the dynamic privacy changes contained in their sensing data in mobile edge crowdsensing (MECS) and lack of personalized privacy risk warning values in the data uploading stage, a dynamic ...
ZHAO Mingfeng,ZHONG Yang   +2 more
doaj   +1 more source

A seamless approach for evaluating climate models across spatial scales

open access: yesFrontiers in Earth Science, 2023
In regions of the world where topography varies significantly with distance, most global climate models (GCMs) have spatial resolutions that are too coarse to accurately simulate key meteorological variables that are influenced by topography, such as ...
Alex Chang   +4 more
doaj   +1 more source

Climate Normalized Spatial Patterns of Evapotranspiration Enhance the Calibration of a Hydrological Model

open access: yesRemote Sensing, 2022
Spatial pattern-oriented evaluations of distributed hydrological models have contributed towards an improved realism of hydrological simulations. This advancement has been supported by the broad range of readily available satellite-based datasets of key ...
Julian Koch   +2 more
doaj   +1 more source

Evaluation of present-day extreme precipitation over the United States: an inter-comparison of convection and dynamic permitting configurations of E3SMv1

open access: yesEnvironmental Research: Climate, 2023
Accurate simulation of the present-day characteristics of mean and extreme precipitation at regional scales remains a challenge for Earth system models, which is due in part to deficiencies in model physics such as convective parameterization (CP), and ...
Akinsanola A A   +5 more
doaj   +1 more source

A Weather-Driven Model for Predicting Infections of Grapevines by Sporangia of Plasmopara viticola

open access: yesFrontiers in Plant Science, 2021
A mechanistic model was developed to predict secondary infections of Plasmopara viticola and their severity as influenced by environmental conditions; the model incorporates the processes of sporangia production and survival on downy mildew (DM) lesions,
Chiara Brischetto   +3 more
doaj   +1 more source

Endogenous controls of gene expression in N-methyl-N-nitrosourea-induced T-cell lymphoma in p53-deficient mice

open access: yesBMC Cancer, 2017
Background Real-time polymerase chain reaction (PCR) has become an increasingly important technique for gene expression profiling because it can provide insights into complex biological and pathological processes and be used to predict disease or ...
Xi Wu   +9 more
doaj   +1 more source

Evaluating Models for Model-Based Debugging [PDF]

open access: yes2008 23rd IEEE/ACM International Conference on Automated Software Engineering, 2008
Developing model-based automatic debugging strategies has been an active research area for several years, with the aim of locating defects in a program by utilising fully automated generation of a model of the program from its source code. We provide an overview of current techniques in model-based debugging and assess strengths and weaknesses of the ...
Wolfgang Mayer, Markus Stumptner
openaire   +1 more source

Risk Analysis and Response Strategies of Large Language Models for Security Governance [PDF]

open access: yes中国工程科学
To address the challenges of fragmented understanding of Large Language Model (LLM) security risks and the inadequacy of LLM risk classification and grading frameworks, this study aims to construct a comprehensive framework that integrates risk mechanism
Kun Jia   +4 more
doaj   +1 more source

Preparation, Antidermatophyte Activity, and Mechanism of Methylphloroglucinol Derivatives

open access: yesFrontiers in Microbiology, 2018
In this study a variety of phloroglucinols were isolated from the plant, and the activity experiment showed that the phloroglucinols had strong antifungal activity, especially methylphloroglucinol derivatives such as aspidin PB, dryofragin, aspidinol ...
Lianbao Ye   +5 more
doaj   +1 more source

Development and Validation of a Mechanistic, Weather-Based Model for Predicting Puccinia graminis f. sp. tritici Infections and Stem Rust Progress in Wheat

open access: yesFrontiers in Plant Science, 2022
Stem rust (or black rust) of wheat, caused by Puccinia graminis f. sp. tritici (Pgt), is a re-emerging, major threat to wheat production worldwide. Here, we retrieved, analyzed, and synthetized the available information about Pgt to develop a mechanistic,
Irene Salotti   +2 more
doaj   +1 more source

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