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3221
Multi-authority attribute-based access control system in mHealth with traceability
Published 2018-06-01“…Mobile healthcare (mHealth) is an emerging technology which facilitates the share of personal health records (PHR),however,it also brings the risk of the security and privacy of PHR.Attribute-based encryption (ABE) is regarded as a new cryptology to enhance fine-grained access control over encrypted data.However,existing attribute-based mHealth systems either lack of efficient traceable approach,or support only single authority.A traceable multi-authority attribute-based access control mHealth scheme was proposed,which was constructed over composite order groups and supports any monotonic access structures described by linear secret sharing scheme (LSSS).The adaptive security was proved under subgroup decisional assumptions.The traceability was proved under k-strong Diffie-Hellman (k-SDH) assumption.The performance analysis indicates that the proposed scheme is efficient and available.…”
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3222
Classical Flutter and Active Control of Wind Turbine Blade Based on Piezoelectric Actuation
Published 2015-01-01“…Active control is developed to enhance the vibrational behavior and dynamic response to classical aerodynamic excitation and stabilize structures that might be damaged in the absence of control. …”
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3223
Not by order, nor by dialogue: the metanoetic presence of the kingdom of God in a fluid new world and church
Published 2013-06-01“…As an ongoing process of personal metamorphosis, “metanoia” simultaneously facilitates new forms of “complexity leadership”, where religious leaders turn into sages who create fluid new structures to facilitate familial relationships and a new culture of respect in which believers are allowed to thrive in their Spirit-induced flow states. …”
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3224
Regge trajectories and mass spectrum of heavy tetraquarks
Published 2025-07-01“…The results are in good agreement with the available experimental data and we predicted the structures of tetraquarks X(4.500), X(4.700), X(4.740), X(6.900), X(7.200), Y(4.230), Y(4.660), and $$Z_b(10.650)$$ Z b ( 10.650 ) .…”
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3225
Menstrual cycle and perceived stress predict performance on the mnemonic similarity task.
Published 2025-01-01“…A growing body of literature demonstrates strong effects of ovarian hormones on the hippocampus and adjacent structures. However, resulting impacts on human cognition remain unclear. …”
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3226
Nonlinear Static Bending and Free Vibration Analysis of Bidirectional Functionally Graded Material Plates
Published 2020-01-01“…Bidirectional functionally graded material (2D-FGM) plates have mechanical properties that vary continuously in both the thickness and one-edge directions; these plates are more and more widely used in design and engineering applications. When these structures are subjected to strong loads, they can be largely deformed; therefore, nonlinear calculations, in this case, are necessary. …”
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3227
Optimizing Genomic Selection Methods to Improve Prediction Accuracy of Sugarcane Single-Stalk Weight
Published 2024-11-01“…The research results indicate that it is crucial to fully consider genomic structural regions, population structure characteristics, and fixed effects in GS predictions.…”
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3228
Medication Beliefs and Adherence to Antiseizure Medications
Published 2020-01-01“…Our secondary objective was to enhance the psychometric properties and factor structure parameters of the Beliefs about Medications Questionnaire (BMQ) adapted to epilepsy and affected aged subjects. …”
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3229
A New Formula for Conjugate Gradient in Unconstrained Optimization
Published 2020-05-01“…In this research, a new formula for the conjugated coefficient is derived depending on the linear structure. The new method fulfills the regression requirement. …”
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3230
Versuche zur Polymerisation von Acetylenen mit Elektronendonator- und Elektronenakzeptorgruppen
Published 1973-02-01“…The products probably have the structure of substituted polyolefins. …”
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3231
Ductility of continuous RC beams strengthened with partially bonded near-surface mounted CFRP bars
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3232
Mass Ratio Dependence of Strong Guide Field Reconnection Based on a Gyrokinetic Electron and Fully Kinetic Ion Particle Simulation
Published 2025-01-01“…Subsequently, we employ GeFi simulations to explore the reconnection rate and current sheet structure across a wide range of ${m}_{i}/{m}_{e}$ and ${B}_{G}/{B}_{y0}$ . …”
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3233
A Temporal and Dynamic Approach to Enjambments in French Versified Poetry from the 17th to the late 19th Century
Published 2024-12-01“…Moreover, the common approach in terms of (mis)alignment between metrical and prosodic or syntactic structure leaves a number of unanswered questions. …”
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3234
Exploring the effects of climatic and environmental heterogeneity on the spatial activity of Patagonian bats
Published 2025-08-01“…Nevertheless, the spatial activity of each specific phonic group was mainly influenced by vegetation cover variables and by their preference for each ecoregion, reflecting the habitat structure in which they forage. Conclusions The spatial activity of four phonic groups from Central Patagonia in summer is governed jointly by climatic and environmental variables, with vegetation structure being the dominant driver. …”
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3235
The causes and impacts of flood risks in South Africa
Published 2025-01-01“…Thus, this study assessed the causes and impact of floods on the communities of Bronville and Hani-park in Welkom in the Free State Province in South Africa.MethodsThe study adopted a quantitative approach, using a structured questionnaire to collect the data. The study used an R statistical package to analyze the data and applied descriptive statistics and a series of Generalized linear models to examine the impacts of floods in the community.ResultsThe findings reveal a community-wide concern about flooding impacts. …”
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3236
Molecular Binding Interactions: Their Estimation and Rationalization in QSARs in Terms of Theoretically Derived Parameters
Published 2002-01-01“…The lipophilic parameter, log P, and its relevance to desolvation energy is outlined and explanation of the parameters derived from electronic structure calculation is provided, leading into a summary of molecular dynamics simulations.…”
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3237
The Influence of Foreign Direct Investment on Foreign Trade in the Visegrad Countries from 2001 to 2011
Published 2014-10-01“…This paper is an attempt to settle the controversy around the motives connected with investing in the Visegrad countries and the verification of the hypothesis that FDI makes a significant impact on V4’s foreign trade.The relationship between the value of foreign direct investment in V4 countries in 2001-2011 and the geographic structure of trade in two directions: exports and imports, will be examined. …”
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3238
Experimental Study on Noise Reduction Performance of Vertical Sound Barrier in Elevated Rail Transit
Published 2025-05-01“…As speed increases, the wheel–rail noise increases by approximately 1.5 dB compared to the structural noise at the same speed. Vertical sound barriers significantly reduce mid-to-high-frequency noise, but in the low frequency band between 20 and 63 Hz, the noise increases, likely due to secondary structural noise radiated by the self-vibration of the barriers when trains pass. …”
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3239
A series-type multistage production system with random demand
Published 2003-01-01“…We propose a mathematical model which considers the series-type product structure with n−1 predecessors. Our objective is to obtain the optimal production functions, in the planning horizon [0,T], based on the assumptions (1) that the cost of production unit is a linear function of production quantity in a time unit, (2) that sales of finished goods occur at the end of planning horizon, and (3) that product demand is a random variable. …”
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3240
Adaptively secure key-policy ABE scheme with fast decryption
Published 2014-11-01“…In the existing adaptively secure ABE (attribute-based encryption) schemes,the decryption cost goes linearly with the number of attributes that are used in decryption.An adaptively secure key-policy ABE (FKP-ABE) scheme with fast decryption is proposed,where constant size of computation overhead is implemented in decryption.This scheme is constructed on composite order bilinear groups and supports any monotonic access structure that can be expressed by LSSS (linear secret sharing schemes).The proposed scheme is proved to be adaptively secure in the standard model.…”
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