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Quantitative Prediction of Low-Permeability Sandstone Grain Size Based on Conventional Logging Data by Deep Neural Network-Based BP Algorithm
Published 2022-01-01“…In this paper, the sensitivity logging parameters of median rock grain size are optimized for low permeability sandstone reservoirs using principal component analysis obtained the grain size direction correlation curves (DEN, CNL,GR, and RD) in the study area, and the corresponding loss and activation functions are selected based on the learning characteristics of the nonlinear mapping of the logging data and the BP neural network to ensure that overfitting occurs. …”
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322
Handling missing continuous outcome data in a Bayesian network meta-analysis
Published 2018-12-01“…Conclusions: This NMA method seems to be more robust to missing data imputation when data reported in different studies are generated in a low-heterogeneity scenario. …”
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323
Specialised palliative care in nursing homes - Retrospective analysis on the basis of claims data.
Published 2025-01-01“…<h4>Methods</h4>The analysis was based on data of the association of statutory health insurance physicians Mecklenburg-Western Pomerania (Germany), data of the statutory health insurance BARMER, and population data. …”
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324
Pulmonary embolism and atrial fibrillation: analysis of data from the SIRENA Russian registry
Published 2022-08-01Get full text
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325
Donor funding for newborn survival: an analysis of donor-reported data, 2002-2010.
Published 2012-10-01“…Donor funding has increased for maternal, newborn, and child health (MNCH), but no analysis to date has disaggregated aid for newborns. …”
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326
Multifractal Analysis of Geological Data Using a Moving Window Dynamical Approach
Published 2025-05-01“…Fractal dimension has proven to be a valuable tool in the analysis of geological data. For instance, it can be used for assessing the distribution and connectivity of fractures in rocks, which is important for evaluating hydrocarbon storage potential. …”
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327
Analysis of Drill String Whirling Characteristics Based on Near-Bit Measurement Data
Published 2025-07-01Get full text
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328
Analysis of data on levels of public exposure to natural sources of radiation in the Ivanovo region
Published 2024-07-01“…Despite the significant amount of measurement data in the Regional databank, it is necessary to obtain additional information on the indoor radon levels in existing wooden and other low-rise dwellings and public buildings in the most radon-prone areas of the region. …”
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329
Analysis of Electroacupuncture Parameters for Irritable Bowel Syndrome: A Data Mining Approach
Published 2025-04-01“…Therefore, the clinical application of these therapeutic modalities requires further validation.Keywords: data mining, electroacupuncture stimulation parameters, acupoint selection rules, association rule analysis…”
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Analysis of Progress in Data Mining of Scientific Literature Using Large Language Models
Published 2025-02-01“…In terms of tools, cross-modal parsing tools and interactive analysis platforms have been developed to facilitate end-to-end data mining and knowledge generation. …”
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332
AI-Based Data Analysis of Contaminant Transportation with Regression of Oxygen and Nutrients Measurement
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333
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A study on the impact of digital infrastructure development on the health of low-income rural residents: based on panel data from 2010 to 2022
Published 2025-03-01“…Based on the CFPS data from 2010 to 2020 and the list of “Broadband China” demonstration cities, this paper employs a multi-period Difference-in-Differences (DID) approach to empirically analyze the impact of digital infrastructure construction on the health of low-income rural residents and its mechanism. …”
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335
Predicting low birth weight risks in pregnant women in Brazil using machine learning algorithms: data from the Araraquara cohort study
Published 2025-03-01“…Abstract Background Low birth weight (LBW) is a critical factor linked to neonatal morbidity and mortality. …”
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336
Low-Power Vibrothermography for Detecting Barely Visible Impact Damage in CFRP Laminates: A Comparative Imaging Study
Published 2025-07-01“…Composite specimens with varying impact energies (2.5–20 J) were excited using a single piezoelectric transducer with a nominal centre frequency of 28 kHz, operated at a fixed excitation frequency of 28 kHz. Thermal data were captured using an infrared camera. To enhance defect visibility and suppress background noise, the raw thermal sequences were processed using principal component analysis (PCA) and robust principal component analysis (RPCA). …”
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337
A Cost Effectiveness Analysis of Spinal Cord Stimulation versus Conventional Medical Management for the Treatment of Low Back Pain Using Data from DISTINCT RCT and Medical Claims from a U.S....
Published 2025-06-01“…Including device costs, cost-effectiveness could be achieved within 2.7 years based on DISTINCT data. The real-world CMM arm used more high-priced interventional therapies, suggesting a pre-crossover bias in the CMM cohort.Conclusion: This analysis supports the long-term benefits and cost-effectiveness of SCS in managing chronic LBP compared to CMM.Keywords: non-surgical back pain, low back pain, spinal cord stimulation, cost effectiveness, cost savings, BurstDR&#x2122…”
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Insights into gender-equity in healthcare accessibility in northern Nigeria: descriptive and predictive approaches
Published 2025-07-01“…Descriptive analysis (using Pearson’s and Spearman’s correlation) and predictive analysis (using CATBoost, Random Forest, and Support Vector Machine) were done on the data. …”
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