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Dynamic Relationship between the Iranian Stock Market and Commodity Markets: A TVP-VAR Approach and Portfolio Optimization
Published 2025-06-01“…The results indicate that cross-market interactions account for approximately 42.69% of the forecast error variance, revealing significant spillovers among these markets. …”
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13683
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13684
First M87 Event Horizon Telescope Results. III. Data Processing and Calibration
Published 2019-01-01Get full text
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13685
Peduncle Detection of Ripe Strawberry to Localize Picking Point Using DF-Mask R-CNN and Monocular Depth
Published 2025-01-01Get full text
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13686
Comparative analysis of machine learning models for predicting water quality index in Dhaka’s rivers of Bangladesh
Published 2025-03-01“…The ANN model demonstrated superior predictive capability, achieving a Root Mean Squared Error (RMSE) of 2.34, a Mean Absolute Error (MAE) of 1.24, a Nash–Sutcliffe Efficiency (NSE) of 0.97, and a Coefficient of Determination (R2) of 0.97. …”
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13687
Identification and Location Method of Bitter Gourd Picking Point Based on Improved YOLOv5-Seg
Published 2024-10-01“…The experimental data show that the research method in this paper has certain reference significance for the accurate identification and location of bitter gourd picking points.…”
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13688
Estimating Daily Reference Crop Evapotranspiration in Northeast China Using Optimized Empirical Models Based on Heuristic Intelligence Algorithms
Published 2025-02-01“…However, the accuracy of ETo estimation needs to be further improved in the Northeast region of China, the country’s main grain production area. In this research, meteorological data from 30 sites in Northeast China over the past 59 years (1961–2019) were selected to evaluate the simulation accuracy of 11 ETo estimation models. …”
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13689
Exploring the causal relationship between 16 eye diseases and stroke and their subtypes from a genome-wide perspective
Published 2025-08-01“…Nevertheless, it is imperative that these causal relationships be subjected to further verification through fundamental research and Randomized Controlled Trial (RCT).…”
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13690
Avaliação de três modelos dielétricos derivados da função [(épsilon'-1)/épsilon"] na estimativa do teor de água de sementes de feijão Evaluation of three dielectric models derived...
Published 2004-04-01“…The model capable of estimating moisture content of common bean with the highest degree of accuracy, uses two frequencies and was derived by combining the function [(epsilon'-1)/epsilon"]/[(2<FONT FACE=Symbol>Öe</FONT>')/(1+<FONT FACE=Symbol>Öe</FONT>')] and ln(epsilon"), producing results with a standard error of estimate and maximum error of 0.5 and 1.0 percentage point moisture, on wet basis, respectively.…”
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13691
Sistem Pengambilan Keputusan dalam Penentuan Kelas Jabatan Fungsional Umum (JFU) Pegawai Negeri Sipil (PNS) Menggunakan Metode Multi Rough Set dan Fuzzifikasi
Published 2019-01-01“…The multi Rough Set method is applied by dividing the data set into several similar attributes data sets. Based on the research that has been conducted, it can be seen that the Multi Rough Set Method is a good classifier method in decision making of employee competency classification in General Functional Work. …”
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13692
Winter Wheat Canopy Height Estimation Based on the Fusion of LiDAR and Multispectral Data
Published 2025-04-01Get full text
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13693
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Software-Defined Optical Coherence Measurement of Seawater Refractive Index Variations
Published 2025-05-01“…This research provides a novel demodulation method for high-precision measurements of seawater refractive index changes under different marine environments.…”
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13696
Quantitative detection of alkali metal Na based on laser-induced breakdown spectroscopy technology
Published 2025-04-01“…The fitting accuracy of the SVR model is 0.9783, the root mean square percentage error of the training set is 13.42%, and the root mean square percentage error of the test set is 13.51%. …”
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13697
Decentralized multi-agent federated and reinforcement learning for smart water management and disaster response
Published 2025-07-01“…With a Mean Squared Error (MSE) of 0.112, R-squared (R²) of 0.953, and Mean Absolute Error (MAE) of 0.207, the proposed method is better than existing approaches for big, real-time flood predictive systems. …”
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13698
Harnessing Lactiplantibacillus plantarum EP21 and its membrane vesicles to inhibit myopia development
Published 2025-12-01“…The findings suggest a role of the gut – eye axis in the development of myopia and elucidate a biological pathway whereby gut-derived probiotics and their vesicles can influence ocular health. This research highlights the potential of EP21- and EP21-derived MVs as noninvasive agents for myopia management, and thereby enhances the comprehension of the gut – eye axis. …”
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13699
Characterization of Oil Well Cement–Formation Sheath Bond Strength
Published 2025-05-01“…For the standardization of this methodology, more generalized research should be conducted using other types of oil well cement and formation rocks.…”
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Projection of hydrological drought based on SSP scenarios using surface water supply index and SWAT model in mountainous watershed
Published 2025-07-01“…Abstract The objective of this research is to explore climate change impact on hydrological drought in mountain watersheds. …”
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