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6661
Identification of the primary pollution sources and dominant influencing factors of soil heavy metals using a random forest model optimized by genetic algorithm coupled with geodet...
Published 2025-01-01“…Unlike traditional source apportionment methods, the GA-RF model effectively quantified the contributions of specific influencing factors (e.g., factory density) to pollution sources, rather than merely estimating the percentage contributions of the sources themselves. …”
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6662
Hypokalaemia and outcomes in older patients hospitalized for heart failure
Published 2020-06-01“…Hazard ratios (HR) and 95% confidence intervals (CIs) associated with hypokalaemia were estimated in matched cohorts. 30 day all‐cause mortality occurred in 5% and 4% of patients with consistent normokalaemia vs. consistent hypokalaemia, respectively (HR, 0.78; 95% CI, 0.52–1.18; P = 0.241). …”
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6663
Physically based modelling of glacier evolution under climate change in the tropical Andes
Published 2025-02-01“…The ensemble mean simulation estimates that total glacier mass will decrease to 17 % and 6 % of that in 2000 by 2100 for Representative Concentration Pathway (RCP) 4.5 and RCP8.5, respectively, which is more conservative than estimates from some other global glacier models.…”
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6664
Chronic kidney disease progression in patients with previous type 2 diabetes and/or hypertension: a population-based cohort study from primary care in Spain
Published 2025-01-01“…Distribution of the CKD study cohort was as follows: CKD with hypertension (51.1%), CKD with T2D (3.9%), CKD with hypertension and T2D (32.8%), CKD without hypertension and T2D (12.2%).Primary and secondary outcome measures Patients were followed up to identify the occurrence of severe kidney impairment (SKI) and kidney failure (kidney replacement therapy/estimated glomerular filtration rate (eGFR) <15 mL/min/1.73 m2). …”
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6665
The benefits and trade-offs of multi-variable calibration of the WaterGAP global hydrological model (WGHM) in the Ganges and Brahmaputra basins
Published 2025-01-01“…Pareto-dominance-based multi-objective calibration, often referred to as Pareto-optimal calibration (POC), may serve to estimate model parameter sets and analyse trade-offs among different objectives during calibration. …”
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6666
The Global Burden of Polycystic Ovary Syndrome in Women of Reproductive Age: Findings from the GBD 2019 Study
Published 2025-01-01“…To analyze trends, ASRs and estimated annual percentage changes (EAPCs) were calculated, with standardization crucial for comparability. …”
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6667
A Novel Inertial-Aided Star Pattern Matching Method for Distributed Multiple FoVs
Published 2020-01-01“…Next, an LoS vector estimation method assisted by inertial information and the dynamic establishment of a distributed local catalog are proposed. …”
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6668
WH-EA: An Evolutionary Algorithm for Wiener-Hammerstein System Identification
Published 2018-01-01“…Furthermore, to correct possible errors in BLA estimation, the locations of poles and zeros are subtly modified within an adequate search space to allow a fine-tuning of the model. …”
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6669
Method of multilayer object sectioning based on a light scattering model
Published 2023-10-01“…We propose a method of "Boundary separation" of sectioning, which combines the use of a physical blur model with modern methods of blur estimating and edge detection. The results of testing the "Boundary separation" method on the data of physical experiments with different-scale model multilayer objects are analyzed and compared with the existing methods for solving the optical sectioning problem. …”
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6670
From skin to heart: The rare journey of pleomorphic dermal sarcoma metastasis
Published 2025-03-01“…Pleomorphic dermal sarcoma (PDS) is a rare skin neoplasm, with an estimated metastatic risk of 10% to 20%. This report presents the case of a 52-year-old male who, after a history of PDS, developed cardiac metastasis 4 years postexcision. …”
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6671
Separable and Error-Free Reversible Data Hiding in Encrypted Image with High Payload
Published 2014-01-01“…The data hider preprocesses the encrypted image and randomly selects two basic pixels in each block to estimate the block smoothness and indicate peak points. …”
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6672
Semianalytical Fokker–Planck Models for Nuclear Star Clusters
Published 2025-01-01“…This improves the rate estimates for extreme-mass ratio inspirals, and has interesting implications for a new class of galactic center transients called quasiperiodic eruptions.…”
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6673
Robust Predictive Functional Control for Flight Vehicles Based on Nonlinear Disturbance Observer
Published 2015-01-01“…As the lumped disturbances cannot be derived or measured directly, the nonlinear disturbance observer is applied to estimate the lumped disturbances, which are then introduced to the predictive functional control to replace the unknown actual lumped disturbances. …”
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6674
Determination of the activity of alpha naphthyl acetate esterase and acid phosphatase of peripheral blood lymphocytes in healty pregnant cattle
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6675
On the Geological and Palaeontological Heritage of the Azores Archipelago and the Urgent need to Review the Geosites of the Azores UNESCO Geopark: A Comment on Lima & Meneses (2023...
Published 2023-12-01“…In our commentary, we focus mainly on the use of older bibliographic sources and inaccurate age estimates for some islands, as well as the absence of important references, which results in a poor revision of the published literature on the geology and paleontology of the Azores Archipelago. …”
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6676
Delayed population models with Allee effects and exploitation
Published 2014-11-01“…Using a delay-differential equation modeling the evolution of a single-species population subject to constant effort harvesting, we show that the interplay between harvest strength and Allee effects leads not only to collapses due to overexploitation; large delays can interact with Allee effects to produce extinction at population densities that would survive for smaller time delays.In case of bistability, our estimations on the basins of attraction of the two coexisting attractors improve some recent results in this direction. …”
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6677
Computing Simple Roots by an Optimal Sixteenth-Order Class
Published 2012-01-01“…The class is built by considering any of the optimal three-step derivative-involved methods in the first three steps of a four-step cycle in which the first derivative of the function at the fourth step is estimated by a combination of already known values. …”
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6678
Turkmen Students at Volgograd State Technical University
Published 2020-05-01“…The attractiveness of the University in the world market of educational services is an indicator of its success, which is estimated by a set of criteria including the number of foreign students studying there. …”
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6679
Quantitative Fourth Moment Theorem of Functions on the Markov Triple and Orthogonal Polynomials
Published 2021-01-01“…Also, we introduce the chaos grade of a new notion, called the lower chaos grade, to find a better estimate than the previous one.…”
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6680
Numerical approach to compound quantum repeater scheme with coherent states
Published 2024-02-01“…Namely, we calculate photodetector click probabilities and fidelity for various sets of decoherence parameters. These estimates are necessary in the context of further experimental research at the junction with other branches of quantum communications, so that to use the entanglement distribution when it comes to operating quantum teleportation and quantum key distribution protocols based on entanglement. …”
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