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6601
Computationally Efficient Design of an LNA Input Matching Network Using Automatic Differentiation
Published 2025-01-01“…The input matching network consists of a non-uniform suspended stripline transformer, directly optimized with AD-provided gradients. …”
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6602
Intelligent manufacturing policy, ESG performance, and total factor productivity: Evidence from China.
Published 2025-01-01“…This study uses the introduction of the "Made in China 2025" policy as a quasi-natural experiment and employs the difference-in-differences method to investigate the impact of intelligent manufacturing policies on firms' total factor productivity (TFP) and its mechanisms. …”
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6603
TDOA-Based Source Collaborative Localization via Semidefinite Relaxation in Sensor Networks
Published 2015-09-01“…We propose an alternative semidefinite programming method, which transforms the original ML problem into a convex one by relaxing nonconvex equalities into convex matrix inequalities. …”
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6604
Numerical exploration of Hall and Dufour effects on rotating MHD natural convection near an infinite vertical plate with ramped boundary conditions using FDM and RSM using combined...
Published 2025-03-01“…The governing equations are transformed into dimensionless form and solved using an explicit finite difference method (FDM), with numerical results for velocity, temperature, concentration, viscous drag, heat, and mass transfer rates analyzed using MATLAB. …”
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6605
The Impact of Digitalization on the Financial Performance of Russian Companies
Published 2021-04-01“…The authors used regression analysis of data from 482 companies from 20 industries for the period 2017–2019 as a research method for testing the hypotheses. The findings of the study revealed that the digitalization index has a positive effect on the operational efficiency of companies, but the degree of influence differs depending on the industry, age, and size of the enterprise. …”
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6606
Cross-Domain Recommendation With Personalized Rating Pattern Compatibility as Transfer Rate Between Domains
Published 2025-01-01“…In the experiments, the proposed method consistently outperformed all baselines across three benchmark datasets.…”
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6607
Intelligent Design of Tennis Player Training Schedule Based on Big Data of Complexity
Published 2021-01-01“…First of all, this article adopts the literature data method, comparative analysis method, experimental analysis method, etc., in-depth study of the concepts of big data, complex system, and the physical structure characteristics of tennis sports. …”
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6608
Comparison of Obama’s and Trump’s Discourse on Illegal Migration through the Prism of Securitisation
Published 2025-04-01“… The article examines the transformation of the discourse on illegal immigration as one of the central and controversial topics of American politics (2009-2021). …”
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6609
A Guide to Integrating Expert Opinion and Fuzzy AHP When Generating Weights for Composite Indices
Published 2022-01-01“…One of the most reliable weighting systems is the expert weighting system, where experts on the topic being studied are delegated the weight selection process, and the average of their responses are then transformed into weights. The limitation of this method, however, is the high subjectivity, uncertainty, and inconsistency of the expert responses. …”
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6610
Analysis of Reciprocal Thermal Conductivity on Free Convection Flow along a Wavy Vertical Surface
Published 2022-01-01“…The boundary layer equations with the associated boundary conditions that govern the flow are converted into a nondimensional form by using an appropriate transformation. In the domain of a vertical plate that is flat, the resulting method of nonlinear PDEs is mapped and then worked out numerically by applying the implicit central finite difference technique with Newton’s quasilinearization method, and the block Thomas algorithm is well known as the Keller-box method. …”
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6611
Low-carbon scheduling strategy for electric vehicles considering carbon emission flow and dynamic electricity prices
Published 2024-12-01“…Finally, the proposed ordered charging method with a multiperiod dynamic electricity pricing strategy is compared with unordered charging, and considering the participation of electric vehicles in carbon trading, this strategy effectively reduces the peak valley difference between the power grid and user charging costs.…”
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6612
Identification of key nodes and vulnerability analysis in airport networks with attention mechanism
Published 2025-07-01“…Taking the airport group in Eastern China as an example, the differences in centrality indicators are demonstrated, and it is proved that the proposed centrality can integrate the differences of single indicators and have a stronger correlation with key indicators. …”
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6613
On the influence of T-Stress on photoelastic analysis under pure mode II loading
Published 2013-04-01“…These effects can be visualized using the experimental method of photoelasticity. Based on the analytical studies, presence of the T-stress in mode II cracks transforms the isochromatic fringe patterns from symmetric closed loops to asymmetric and discontinuous shapes. …”
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6614
Homologs of the rolC gene of naturally transgenic toadflaxes Linaria vulgaris and Linaria creticola are expressed in vitro
Published 2018-04-01“…Agrobacterium mediated transformation is the most common way for obtaining transgenic plants in laboratory conditions. …”
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6615
How Has Land Restriction Policy Influenced Green Total Factor Productivity? Evidence from Chinese Cities
Published 2024-12-01“…We formulated our hypotheses based on theoretical analysis. We used the difference-in-differences method and the data from prefecture-level cities from 1999 to 2017 for verification. …”
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6616
High-Voltage CVT Fault Diagnosis Based on Effective Data Recognition and Multi-dimensional Information Fusion
Published 2025-05-01“…In view of the poor identification of the effective data in online monitoring of high-voltage capacitor voltage transformer (CVT), this paper proposes a method for effective data identification based on the analysis of data correlation coefficients, with utilization of the data characteristics that multiple online monitoring data sources exhibit linear correlation. …”
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6617
Resurrecting Brinley Plots for a Novel Use: Meta-Analyses of Functional Brain Imaging Data in Older Adults
Published 2008-01-01“…Preliminary results suggest that general cognitive slowing may be localized at the sensorimotor transformation in the precentral gyrus. Although this meta-analysis method is naturally used with imaging studies of aging, theoretically it may be applied to other study pairs (e.g., schizophrenic versus normal) or imaging datasets (e.g., PET).…”
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6618
Exploring Green Consumption Trends and Consumer Behavior toward Hydroponic Vegetables in Post-Pandemic China
Published 2025-01-01“…Based on a nationwide mixed-method survey covering 23 provinces, we analyzed differences across demographic groups using stratified sampling. …”
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6619
Effects of Morphology and Topology on the Effective Stiffness of Chiral Cellular Materials in the Transverse Plane
Published 2016-01-01“…The results indicate that there are drastic differences between regular hexagonal and hexagonal-chiral configurations, which can be explained in terms of deformation mechanism transformations between bending and stretching. …”
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6620
Does Stricter Command-and-Control Environmental Regulation Promote Total Factor Productivity? Evidence from China’s Industrial Enterprises
Published 2022-01-01“…This study selects the policy of China’s National Environmental Protection “Eleventh Five-Year Plan” as a quasi-natural experiment and uses the difference-in-differences (DID) method to analyze the effect of stricter command-controlled environmental regulations on total factor productivity from the enterprise level. …”
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