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4521
Inside and outside bark volume models for jack pine (Pinus banksiana) and black spruce (Picea mariana) plantations in Ontario, Canada
Published 2019-05-01“…BSP) are the primary species harvested in boreal Ontario, Canada, inside and outside bark tree volume models were developed for these species grown in plantations. Data used in this study came from stem analysis of 1135 jack pine and 1189 black spruce trees sampled from 25 even-aged monospecific plantations in the boreal forest region of northern Ontario. …”
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4522
From Binary to Multi-Class: Neural Networks for Structural Damage Classification in Bridge Monitoring Under Static and Dynamic Loading
Published 2024-10-01“…Finally, conclusions are drawn from the results of the study regarding the model error influence, the impact of the damage size, and the types of neural networks and training data used.…”
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4523
Improved Prediction of Hourly PM<sub>2.5</sub> Concentrations with a Long Short-Term Memory Optimized by Stacking Ensemble Learning and Ant Colony Optimization
Published 2025-04-01“…The prediction of hourly PM<sub>2.5</sub> concentration of the model is trained and tested using real-time monitoring data in Nanchang City from 2017 to 2019. The results show that the established stacking-ACO-LSTM model has high accuracy in predicting PM<sub>2.5</sub> concentration, and compared to the same model without considering time and space efficiency and defective parameter optimization, the mean square error (MSE) decreases by about 99.88%, and the coefficient of determination (R<sup>2</sup>) increases by about 2.39%. …”
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4524
Fast Temperature Field Extrapolation Under Non-Periodic Boundary Conditions
Published 2025-04-01“…When validated against experimental data and conventional FVM results, our method achieves a maximum relative error of less than 5% while delivering a remarkable computational speed-up of more than 1400 times when running complex explosive structure simulations. …”
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4525
Mathematical Modeling Approach to Assessing Math Education Levels in Secondary and High Schools: Pandemic Impact and Post-Pandemic Projections
Published 2025-07-01“…There are 10,323 teachers in public schools and 694 in private schools, and this sample size is more than the 371 participants that are needed for statistical purposes (based on Cochran’s formula at a 95% confidence level and a 5% margin of error). A scale consisting of thirteen 5-point Likert-type questions was developed by researchers for data collection, and mathematical modeling techniques were employed. …”
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4526
Tennis Assistance Technology Based on Dynamic Time Warping Algorithm
Published 2025-01-01“…By collecting athletes’ motion data and using dynamic time warping algorithm for motion similarity analysis, personalized technical improvement suggestions are provided for athletes. …”
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4527
Research on GRU-LSTM-Based Early Warning Method for Electric Vehicle Lithium-Ion Battery Voltage Fault Classification
Published 2025-03-01“…Secondly, the voltage prediction accuracy and robustness of the GRU-LSTM model are verified by training the historical data of real vehicles in spring, summer, fall, and winter, combined with four different error indicators. …”
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4528
Artificial Intelligence in IVF Laboratories: Elevating Outcomes Through Precision and Efficiency
Published 2024-11-01“…This comprehensive review examines the effects of AI on IVF laboratories, focusing on its role in automating processes such as embryo and sperm selection, optimizing clinical outcomes, and reducing human error. AI’s data analysis and pattern recognition capabilities offer valuable predictive insights, enhancing personalized treatment plans and increasing success rates in fertility treatments. …”
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4529
Military Training Aircraft Structural Health Monitoring Leveraging an Innovative Biologically Inspired Feedback Mechanism for Neural Networks
Published 2025-02-01“…Traditional methods, such as modal analysis, often struggle to handle the multivariate complexity of operational conditions and data variability. …”
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4530
Assessing the Socio-economic Effects of Reservoir Dam Construction, Case Study; Siahzakh in Divandareh, Iran
Published 2017-08-01“…Factor analysis and SPSS software packages were applied to analyze the data. …”
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4531
Comparative evaluation of the accuracy of 3D-printed denture teeth
Published 2023-05-01“…Data analysis was carried out using SPSS (IBM Corp., New York, NY, USA) software. …”
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4532
Modelling land use changes impacts on the silting of small agricultural water harvesting reservoirs
Published 2025-06-01“…The approach can be replicated at the local scale in all other contexts where similar, and relatively easy-to-get, data are available. Further development of the present approach can include the replication of similar low-cost methodologies on other case studies, refinement of the erosion modelling and sensitivity analysis.…”
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4533
Ventricular function assessment using an ultrafast spoiled gradient echo sequence with an intravascular blood pool contrast agent in pediatric patients.
Published 2025-01-01“…Image quality assessment via expert subjective image analysis scores is consistent with the data. All Bland-Altman plots show good agreement and reveal no systematic bias or random error.…”
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4534
Enhancing covert communication in NOMA systems with joint security and covert design.
Published 2025-01-01“…For this problem, we first provide a comprehensive analysis of the NOMA system in terms of outage probability (OP), secrecy outage probability (SOP), and detection error probability (DEP), where all of them are quantified in exact and asymptotic closed-form expressions. …”
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4535
Monitoring high-intensity focused ultrasound thermal therapy by ultrasound doppler imaging using twinkling artifact.
Published 2025-01-01“…By constructing Doppler images, the frequency shifts within tissue during HIFU treatment were visually and analytically assessed. Our frequency analysis of RF data confirmed the occurrence of TA during HIFU exposure. …”
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4536
Control of Ocean Temperature on Jakobshavn Isbræ's Present and Future Mass Loss
Published 2018-12-01“…The approach is robust to input errors and yields calibrated means and error estimates of a glacier's mass balance. …”
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4537
Nonlinear Relationship between Economic Growth and Tax Revenue in Turkey: Hidden Cointegration Approach
Published 2021-06-01“…To test the relationship, data on the ratio of annual tax revenues/ GDP between 1985-2018 in Turkey was used, and Hidden Cointegration Approach developed by Granger and Yoon (2002) and crouching error correction model were applied. …”
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4538
PENGARUH LABA AKUNTANSI DAN UKURAN PERUSAHAAN TERHADAP RETURN SAHAM DENGAN RISIKO PERUSAHAAN SEBAGAI VARIABEL INTERVIENING PADA PERUSAHAAN YANG TERGABUNG DALAM INDEKS KOMPAS 100 P...
Published 2019-05-01“…This study has a characteristic that is by measuring accounting profit and company size by regressing each variable with company risk and also measuring accounting profit and company size and company risk by regressing each variable with stock returns so that the sensitivity values of each variable will be generated. The research data was tested by classical assumptions by using multiple regression analysis techniques using spss 22 for windows. …”
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4539
Penentuan Faktor Pemicu Gejala Penyakit Mata Glaukoma, Astigmatis, Hipermetropi, dan Miopi
Published 2025-06-01“…Testing with 45 patient cases shows the system achieves 91% accuracy in identifying dominant causes. The 9% error rate stems from data limitations, subjective weighting in SAW, and inference rules in Backward Chaining. …”
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4540
Optimal allocation of ESSs in distribution networks considering uncertainties of battery capacity fading and operation strategies correlation
Published 2025-06-01“…Firstly, the capacity fading calculation error by semi empirical formula was modelled by distribution method and interval method according to experimental data analysis. …”
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