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Research on the application of artificial intelligence techniques in price forecasting of some commoditiesThe global economy is significantly impacted by changes in the price of primary commodities. As a result, both the academic and professional sectors have paid attention to price predictions for major... Author: Son Nguyen Thai Keyword: Primary Commodities Price Forecasting GMDH ANFIS ANN LSTM
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A hybrid LightGBM-LSTM machine learning model for short-term water level forecasting in the Mekong River BasinAccurate short-term forecasting of river water levels plays an important role in flood risk management and water resource planning. This study proposes a hybrid forecasting framework that integrates... Author: Dũng Nguyễn Đình, Trinh Nguyen Hien Keyword: Machine learning models Time series forecasting LightGBM LSTM Hybrid model Mekong river
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Machine learning-based prediction of construction cost overruns using Random ForestCost overrun is a common issue in construction projects, significantly affecting investment efficiency and project management. As projects become increasingly complex, developing accurate predictive... Author: Thu Nguyen Minh, Anh Nguyen Vu Minh, Lan Tran Ha, Ha Nguyen Trong Keyword: Construction cost overrun Machine learning Random Forest SHAP Project cost prediction
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Mobility-Predictive Graph Neural Routing for Delay-Constrained FANETs in Dynamic 3D AirspaceRapid three-dimensional mobility in flying ad hoc networks (FANETs) causes routes selected from the current topology to become invalid before packets reach subsequent hops, particularly for flows with... Author: Ha Dien Thi Hong Keyword: FANET routing mobility prediction temporal graph neural network deadline-constrained routing uncertainty calibration
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An Empirical Analysis of Code Complexity and Its Impact on Software Defect DensityThis study investigates the relationship between software complexity metrics and defect density using five NASA-PROMISE datasets (JM1, CM1, KC1, KC2, and PC1). Five widely validated complexity... Author: Hien Doan Thi Thuy Keyword: Software defect prediction Software complexity metrics NASA-PROMISE Random Forest SMOTE Feature importance.
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Current status of higher education programme assessment under Vietnam’s quality accreditation standards - solutions for ensuring training programme qualityThe assessment of higher education training programmes (TPs) is conducted through at least two stages, namely self-assessment and external assessment, based on national and international quality... Author: Thanh Ta Van, Thanh Ha Hai Keyword: Educational quality training programme external assessment educational quality accreditation quality assurance
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Developing a product rating prediction model based on customer text feedback using machine learning algorithmsThis study focuses on predicting product rating scores from customer text feedback. This task combines the challenges of natural language processing (NLP) with the class imbalance phenomenon commonly... Author: Ha Dien Thi Hong Keyword: Product rating prediction customer text feedback natural language processing (NLP) machine learning models model performance evaluation
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