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24321
Study on the Deformation Characteristics of Railway Subgrade Structures Induced by Groundwater Level Changes
Published 2025-01-01“…Subsequently, based on the Biot consolidation theory of the soil, a numerical simulation model was established to study the threshold parameters of the groundwater extraction on site. Finally, the primary and secondary relationships of the influencing factors must be clarified. …”
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24322
Applications of Deep Learning in the Evaluation and Analysis of College Students’ Mental Health
Published 2022-01-01“…Secondly, through the expansion and utilization of multi-layer neuron self-coding neural network, the psychological health of college students is evaluated and analyzed in the psychological discipline, the discrete data structure is established by using the relevant psychological data, the psychological behavior of college students is analyzed, summarized, and classified, and the data model is filled to judge the mental health status of college students. Finally, through the design of confirmatory experiments, the results show that the college students’ mental health evaluation and analysis model based on deep learning is more efficient in individual data analysis. …”
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24323
Freemium Business Models as the Foundation for Growing an E-business Venture: A Multiple Case Study of Industry Leaders
Published 2015-01-01“…Second, while previous literature has taken a stati perspectie, we contribute by illustratig the dynamic process of strategic business model design for growth. Finally, we introduce the concept of the nascent business model which is new to the literature.…”
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24324
Characterization of 77 GHz Radar Backscattering from Sea Surfaces at Low Incidence Angles: Preliminary Results
Published 2025-01-01“…Then, the dependence of the sea surface normalized radar cross section (NRCS) on incidence angles, azimuth angles, and sea states are investigated. Finally, by comparison between model simulations and the radar-measured data, the 77 GHz frequency band scattering characterization of sea surfaces at the near-nadir incidence is verified. …”
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24325
Collapse risk assessment based on linear programming variable weight-cloud model.
Published 2024-01-01“…Secondly, the linear programming algorithm is used to select the specific weight of each collapse sample when the risk is the largest in the interval. Finally, a comprehensive evaluation model of cloud model is constructed to determine the risk level of collapse. …”
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24326
Study on Early Warning of Karst Collapse Based on the BP Neural Network
Published 2022-01-01“…According to the basic theory of the BP neural network, the calculation formulas of multilayer feedforward and error back propagation processes are derived, and the two-dimensional and three-dimensional finite element models of gravity dams without and with sliding blocks are established, respectively. Finally, according to the common formulas of viscoelastic artificial boundary and equivalent load, the two-dimensional and three-dimensional input programs of the karst fluid state are compiled, and a neural network early warning model is obtained. …”
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24327
Propagation Mechanism of Deep-Water Impulse Waves Generated by Landslides in V-Shaped River Channels of Mountain Valleys: Physical Model of Regular Rigid Block
Published 2023-01-01“…An energy conversion law was determined for the impact of landslide-induced impulse waves on the reservoir bank. Finally, a distribution law was obtained for the initial maximum pressure caused by landslide-induced impulse waves along the water depth on the opposite bank. …”
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24328
Continuously tracking of moving object by a combination of ultra-high frequency radio-frequency identification and laser range finder
Published 2019-07-01“…In this case, our approach uses the clustering results from density-based spatial clustering of applications with noise to continuously track the moving object. Finally, we verified our approach on a Scitos robot in an indoor environment, and our results show that the proposed approach reaches a positioning accuracy of 0.43 m, which is an improvement of 67.6% and 84.1% as compared to laser-based and velocity matching–based approaches, respectively.…”
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24329
Plastic harmful ingredients reduce the level of neurofilament light chain protein
Published 2025-01-01“…Additionally, Weighted Quantile Sum model allowed us to identify the mixed effects of all 24 plastic hazardous ingredients, with Mono(2-Ethyl-5-Oxohexyl) Phthalate, Mono-isobutyl phthalate, Mon butyl Phthalate, Propyl paraben and Triclosan occupying prominent positions. Finally, the latent profile analysis categorized exposures into high, medium, and low patterns, confirming that higher exposure to plastic hazardous ingredients posed a significant risk factor for elevated NFL levels in the blood. …”
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24330
„Aleksander I jako król polski” pędzla Niccoli Montiego (1819) – malarstwo portretowe w służbie propagandy Królestwa Kongresowego
Published 2025-02-01“…First and foremost, it stresses justice, followed by a Polish-Russian union and, finally, universal peace guaranteed forever. These elements form together a coherent message: national “resurrection” is an act of justice by Alexander I, while remaining contingent upon a union with Russia and the permanence of the international order established at the Congress of Vienna. …”
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24331
Targeting SLITRK4 Restrains Proliferation and Liver Metastasis in Colorectal Cancer via Regulating PI3K/AKT/NFκB Pathway and Tumor‐Associated Macrophage
Published 2025-01-01“…In addition, macrophage depletion significantly inhibited SLITRK4‐induced liver metastasis in CRC. Finally, pharmacological inhibition of SLITRK4 by using lipid‐polymer hybrid nanoparticles (NPs) for systemic siRNA delivery can effectively inhibit CRC liver metastasis. …”
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24332
Multiplatform ecosystems of professional learning: The case of the #CharlasEducativas
Published 2025-01-01“…We discuss how the #CharlasEducativas reflect opportunities and challenges of contemporary educator professional learning in the context of ubiquitous social media platforms. Finally, we define implications for research and practice, highlighting the need to advance understanding of educators’ multiplatform professional learning activities.…”
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24333
Multi-tissue characterization of the constitutive heterochromatin proteome in Drosophila identifies a link between satellite DNA organization and transposon repression.
Published 2025-01-01“…We further demonstrate that this gonadal atrophy can be rescued by mutating the checkpoint kinase, Chk2, which mediates germ cell arrest in response to transposon mobilization. …”
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24334
Data Analysis of the Effect of Different Nanomaterials on Antislide Pile Performance in Railway Landslides
Published 2022-01-01“…Based on this, this study firstly briefly introduces the relevant theories and technologies of railway landslide antislide pile technology and then establishes the static model of railway landslide antislide piles with different nanomaterials. Finally, the reinforcement technology of different nanomaterial antislide piles for railway landslide is expounded, which can provide guarantee for the application of different nanomaterial antislide piles for railway landslide. …”
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24335
Study on Energy-Saving Train Trajectory Optimization Based on Coasting Control in Metro Lines
Published 2023-01-01“…In addition, the proposed method can solve the multisection energy-saving train trajectory optimization problem to obtain optimal running time schemes and related trajectories. Finally, numerical examples based on one of the Beijing metro lines are implemented to verify the effectiveness of the proposed method. …”
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24336
Optimizing industrial growth: A spherical fuzzy MCDM framework for industrial revolutions
Published 2025-03-01“…This underscores its significance in providing decision-makers with valuable insights for a thorough assessment and selection of optimal alternatives. Finally, the proposed Ranking approach yields two complete rankings, aiding in the effective selection of an industry for development. …”
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24337
Evaluation of the 3 mm Thickness Splint Therapy on Temporomandibular Joint Disorders (TMDs)
Published 2018-01-01“…Splint should be used at least 12 h a day consistent with our results. Finally, diet score should be incorporated with TMD pain and amount of mouth opening; hence, we advise to use in one term as “total healing.”…”
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24338
Experimental Study on the Effect of Brittleness on the Dynamic Mechanical Behaviors of the Coal Measures Sandstone
Published 2021-01-01“…Moreover, it was found that the dynamic strength increase factor presents a negative correlation with the sample brittleness. Finally, the macroscopic failure mode of the sample changes from split failure with multiple cracks to shear failure with few cracks due to the effect of decreasing brittleness. …”
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24339
A Review on the Role of Human Solute Carriers Transporters in Cancer
Published 2025-01-01“…They are crucial for the stimulation of several biological signaling pathways, particularly mTOR kinase activity, which starts a signaling cascade, protein synthesis, cell growth, and proliferation, and inhibits apoptosis of cancerous cells. …”
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24340
Forecasting Crude Oil Consumption in China Using a Grey Prediction Model with an Optimal Fractional-Order Accumulating Operator
Published 2018-01-01“…According to the particle swarm optimization (PSO) mechanism and the properties of the gamma function of the fractional-order cumulative generation operator, the optimal fractional-order particle swarm optimization algorithm of the FSIGM model is obtained. Finally, the data concerning China’s crude oil consumption from 2002 to 2014 are used as experimental data. …”
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