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581
Forecasting Short- and Long-Term Wind Speed in Limpopo Province Using Machine Learning and Extreme Value Theory
Published 2024-10-01“…Over the past couple of decades, the academic literature has transitioned from conventional statistical time series models to embracing EVT and machine learning algorithms for the modelling of environmental variables. …”
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582
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583
Towards resilience in the value chain of coal mining upstream: an agent-based modeling and simulation to improve coal discrepancy
Published 2024-12-01“…The statistical analysis reveals that the collaboration has a significant correlation of − 0.844 to coal achievement time and 0.912 to coal mined achievement per unit of time, with a significance level value of 0.000 (< 0.01).…”
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584
Prognostic value of the international normalized ratio to albumin ratio in acute pancreatitis: insights from MIMIC-IV database
Published 2025-07-01“…Abstract Background While the prognostic value of the international normalized ratio - to - albumin ratio (PTAR) has been established in several diseases, its predictive value in acute pancreatitis (AP) mortality remains uncertain. …”
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585
A Framework for Public Policy Development in BRICS Countries to Support Circular Economy Development in the WEEE Value Chain
Published 2025-01-01“…The framework comprises 39 strategic variables in the urban environmental, economic and social categories. …”
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586
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587
Procedure Type and Preoperative Patient-Reported Outcome Metrics Predict Variation in the Value of Hip Arthroscopy for Femoroacetabular Impingement
Published 2025-04-01“…Purpose: To characterize variation in the value of hip arthroscopy for femoroacetabular impingement and explore associations between value and patient-specific demographic characteristics, comorbidities, preoperative patient-reported outcome measures (PROMs), and intraoperative variables. …”
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588
Dynamic Behavior and Fixed-Time Synchronization Control of Incommensurate Fractional-Order Chaotic System
Published 2024-12-01“…Meanwhile, the incommensurate system parameters and initial values are used as variables to study the dynamic characteristics of the incommensurate system. …”
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589
Adaptive food price forecasting improves public information in times of rapid economic change
Published 2025-07-01“…We characterise the public good provided by these “adaptive” inflation forecasts and enhance them by incorporating exogenous variables to improve their precision and explanatory power. …”
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590
Dynamic analysis of Iran's oil and gas exports and sales revenue in the time horizon of 2050
Published 2024-09-01“…In this paper, the values of other variables, such as production capacity, existing reservoirs, and market risk, are considered as the main variables in the dynamic model for scenarios in the time horizon of 2050.…”
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591
Exploring the Relationship Between Project Characteristics and Time–Cost Deviations for Colombian Rural Roads
Published 2025-07-01“…The findings indicate that contract value, geographical region, and contractor configuration are significant determinants of cost and time performance. …”
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592
A Hubble Constant Determination Through Quasar Time Delays and Type Ia Supernovae
Published 2025-03-01“…By using Gaussian Process (GP) regression to reconstruct the unanchored luminosity distance from the Pantheon+ compilation to match the time-delay angular diameter distance at the redshift of the lenses, one yields a value of <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><msub><mi>H</mi><mn>0</mn></msub><mo>=</mo><mn>75.57</mn><mo>±</mo><mn>4.415</mn></mrow></semantics></math></inline-formula> km/s/Mpc at a 68% confidence level. …”
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593
Association of serum potassium time in target range with cardiovascular outcomes in patients with HFpEF
Published 2025-08-01“…This study introduced a novel metric, time in target range (TTR), for long-term monitoring of sK levels and determined its prognostic value in patients with HFpEF from the Treatment of Preserved Cardiac Function Heart Failure with an Aldosterone Antagonist (TOPCAT) trial.Methods The TTR for sK levels was defined as the percentage of time during which the sK was within the target range of 4.3–4.9 mmol/L, and was estimated using linear interpolation based on at least five valid measurements of sK. …”
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594
An Atypical Joint Stock Company under Turkish Law: Basic (Atypical) Principles in the Establishment and Share Issuance of Investment Companies with Variable Capital
Published 2024-11-01“…Moreover, the investor shares can be sold to the company at any time, and the company is obliged to return the net asset value per share to the investor. …”
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595
Effects of liquid resuscitation guided by internal jugular vein variability during deep inhalation on preventing propofol-induced hypotension in elderly patients
Published 2025-07-01“…The following prospective randomized controlled trial aimed to compare the incidence of anesthesia-induced hypotension between the IJVV-D or IJVV-A guided fluid administration (Group A) and the standard fluid administration group (Group B) in patients with the variability value > optimal cut-off value. The occurrence rate of hypotension during the propofol induction period was observed and compared between the two groups. …”
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596
Considering time-interaction terms using parametric survival models for interval-censoring data
Published 2017-06-01“…Background: Many of the variables which are investigated in survival research are time-invariant, i.e. their values do not change over time. …”
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597
Neuromuscular Responses to 5 K Time Trial Load Carried by Spanish Army Marines
Published 2025-04-01“…The significance level was set at <i>p</i> ≤ 0.05. Several variables and their corresponding <i>p</i>-values demonstrated changes over time, including the following: the isometric mid-thigh pull (IMTP) (<i>p</i> = 0.001); countermovement jump height (VJ CMJ) (<i>p</i> ≤ 0.001); rating of fatigue scale (ROF) (<i>p</i> ≤ 0.001); blood lactate (BL) levels (<i>p</i> ≤ 0.001); maximum pull-ups (PUmax) (<i>p</i> ≤ 0.001); body mass (BM) (<i>p</i> ≤ 0.001); dominant hand grip strength (DHGS) (<i>p</i> = 0.406); and non-dominant hand grip strength (NDHGS) (<i>p</i> = 0.805). …”
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598
Attributes of the soil with cactus pear under organic fertilization, different spacings and sampling times
Published 2020-07-01“…Organic fertilization increased the values of SOM, P, K, Ca, Mg, SB, CEC, T and V and reduced H + Al in soils cultivated with ‘Gigante’ cactus pear at different times. …”
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599
Modeling Parametric Forecasts of Solar Energy over Time in the Mid-North Area of Mozambique
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600
Exposure Time to a Tuberculosis Index Case as a Marker of Infection in Immigrant Populations
Published 2025-02-01“…Contacts with LTBI were identified by means of the tuberculin skin test and/or interferon gamma release assay. Variables associated with LTBI in contacts were analysed using adjusted OR (aOR) and 95% confidence interval (CI) values. …”
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