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55 Results Found

  • Article
  • Open Access
33 Citations
3,706 Views
22 Pages

12 February 2022

Accurate and reliable runoff prediction is critical for solving problems related to water resource planning and management. Deterministic runoff prediction methods cannot meet the needs of risk analysis and decision making. In this study, a runoff pr...

  • Article
  • Open Access
60 Citations
7,478 Views
31 Pages

Comparison of Tree-Structured Parzen Estimator Optimization in Three Typical Neural Network Models for Landslide Susceptibility Assessment

  • Guangzhi Rong,
  • Kaiwei Li,
  • Yulin Su,
  • Zhijun Tong,
  • Xingpeng Liu,
  • Jiquan Zhang,
  • Yichen Zhang and
  • Tiantao Li

20 November 2021

Landslides pose a constant threat to the lives and property of mountain people and may also cause geomorphological destruction such as soil and water loss, vegetation destruction, and land cover change. Landslide susceptibility assessment (LSA) is a...

  • Article
  • Open Access
18 Citations
3,563 Views
14 Pages

Parsimonious Optimization of Multitask Neural Network Hyperparameters

  • Cecile Valsecchi,
  • Viviana Consonni,
  • Roberto Todeschini,
  • Marco Emilio Orlandi,
  • Fabio Gosetti and
  • Davide Ballabio

30 November 2021

Neural networks are rapidly gaining popularity in chemical modeling and Quantitative Structure–Activity Relationship (QSAR) thanks to their ability to handle multitask problems. However, outcomes of neural networks depend on the tuning of sever...

  • Article
  • Open Access
11 Citations
3,025 Views
16 Pages

13 September 2022

Soybeans with insignificant differences in appearance have large differences in their internal physical and chemical components; therefore, follow-up storage, transportation and processing require targeted differential treatment. A fast and effective...

  • Article
  • Open Access
6 Citations
1,701 Views
19 Pages

TPE-Optimized DNN with Attention Mechanism for Prediction of Tower Crane Payload Moving Conditions

  • Muhammad Zeshan Akber,
  • Wai-Kit Chan,
  • Hiu-Hung Lee and
  • Ghazanfar Ali Anwar

26 September 2024

Accurately predicting the payload movement and ensuring efficient control during dynamic tower crane operations are crucial for crane safety, including the ability to predict payload mass within a safe or normal range. This research utilizes deep lea...

  • Article
  • Open Access
478 Views
33 Pages

Constrained Metropolitan Service Placement: Integrating Bayesian Optimization with Spatial Heuristics

  • Tatiana Churiakova,
  • Ivan Platonov,
  • Mark Bezmaslov,
  • Vadim Bikbulatov,
  • Ovanes Petrosian,
  • Vasilii Starikov and
  • Sergey A. Mityagin

Metropolitan service-placement optimization is computationally challenging under strict evaluation budgets and regulatory constraints. Existing approaches either neglect capacity constraints, producing infeasible solutions, or employ population-based...

  • Article
  • Open Access
6 Citations
1,956 Views
24 Pages

An Improved Binary Simulated Annealing Algorithm and TPE-FL-LightGBM for Fast Network Intrusion Detection

  • Yafei Luo,
  • Ruihan Chen,
  • Chuantao Li,
  • Derong Yang,
  • Kun Tang and
  • Jing Su

With the rapid proliferation of the Internet, network security issues that threaten users have become increasingly severe, despite the widespread benefits of Internet access. Most existing intrusion detection systems (IDS) suffer from suboptimal perf...

  • Article
  • Open Access
24 Citations
3,163 Views
13 Pages

Improving Genomic Prediction with Machine Learning Incorporating TPE for Hyperparameters Optimization

  • Mang Liang,
  • Bingxing An,
  • Keanning Li,
  • Lili Du,
  • Tianyu Deng,
  • Sheng Cao,
  • Yueying Du,
  • Lingyang Xu,
  • Xue Gao and
  • Huijiang Gao
  • + 2 authors

11 November 2022

Depending on excellent prediction ability, machine learning has been considered the most powerful implement to analyze high-throughput sequencing genome data. However, the sophisticated process of tuning hyperparameters tremendously impedes the wider...

  • Article
  • Open Access
1,181 Views
16 Pages

The Prediction of Coalbed Methane Layer in Multiple Coal Seam Groups Based on an Optimized XGBoost Model

  • Weiguang Zhao,
  • Shuxun Sang,
  • Sijie Han,
  • Deqiang Cheng,
  • Xiaozhi Zhou,
  • Zhijun Guo,
  • Fuping Zhao,
  • Jinchao Zhang and
  • Wei Gao

2 December 2024

The prediction of the optimal coalbed methane (CBM) layer plays a significant role in the efficient development of CBM in multiple coal seam groups. In this article, the XGBoost model optimized by the tree-structured Parzen estimator (TPE) algorithm...

  • Article
  • Open Access
8 Citations
1,936 Views
21 Pages

Dam deformation is the most visual and relevant monitoring quantity that reflects the operational condition of a concrete dam. The seasonal variations in the external environment can induce seasonal fluctuations in the deformation of concrete dams. H...

  • Article
  • Open Access
4 Citations
1,965 Views
27 Pages

30 May 2024

In this study, a novel method for retrieving atmospheric temperature profiles with tree-structured Parzen estimator (TPE) and multilayer perceptron (MLP) algorithms was proposed, using FY-4A/GIIRS (Geosynchronous Interferometric Infrared Sounder) and...

  • Article
  • Open Access
565 Views
18 Pages

17 October 2025

The flotation stage is a critical segment of mineral processing production. In copper concentrate flotation, predicting the concentrate grade is essential for maintaining a stable flotation process, ensuring concentrate quality, and enhancing profits...

  • Article
  • Open Access
3 Citations
1,146 Views
22 Pages

28 July 2025

Blasting is an effective technique for fragmenting rock in open-pit mining operations. Blasting operations produce either boulders or fine fragments, both of which increase costs and pose environmental risks. As a result, predicting the mean fragment...

  • Feature Paper
  • Article
  • Open Access
7 Citations
2,863 Views
21 Pages

Classical, Evolutionary, and Deep Learning Approaches of Automated Heart Disease Prediction: A Case Study

  • Cătălina-Lucia Cocianu,
  • Cristian Răzvan Uscatu,
  • Konstantinos Kofidis,
  • Sorin Muraru and
  • Alin Gabriel Văduva

Cardiovascular diseases (CVDs) are the leading cause of death globally. Detecting this kind of disease represents the principal concern of many scientists, and techniques belonging to various fields have been developed to attain accurate predictions....

  • Article
  • Open Access
38 Citations
2,845 Views
17 Pages

Structure Optimization of Ensemble Learning Methods and Seasonal Decomposition Approaches to Energy Price Forecasting in Latin America: A Case Study about Mexico

  • Anne Carolina Rodrigues Klaar,
  • Stefano Frizzo Stefenon,
  • Laio Oriel Seman,
  • Viviana Cocco Mariani and
  • Leandro dos Santos Coelho

31 March 2023

The energy price influences the interest in investment, which leads to economic development. An estimate of the future energy price can support the planning of industrial expansions and provide information to avoid times of recession. This paper eval...

  • Article
  • Open Access
6 Citations
2,825 Views
17 Pages

Aircraft landings can be dangerous near airport runways due to wind variability. As a result, an aircraft could potentially miss an approach or divert off its flight path. In this study, turbulence intensity along the runway glide path was investigat...

  • Article
  • Open Access
2 Citations
1,181 Views
16 Pages

26 March 2024

The online measurement of the aluminum–silicon ratio of red mud in the dissolution stage of the Bayer alumina production process is difficult to achieve. The offline assay method has a high cost and strong time delay. Soft sensors are an effect...

  • Article
  • Open Access
376 Views
19 Pages

RELoc: An Enhanced 3D WiFi Fingerprinting Indoor Localization Algorithm with RFECV Feature Selection

  • Shehu Lukman Ayinla,
  • Azrina Abd Aziz,
  • Micheal Drieberg,
  • Misfa Susanto and
  • Anis Laouiti

4 January 2026

The use of Artificial Intelligence (AI) algorithms has enhanced WiFi fingerprinting-based indoor localization. However, most existing approaches are limited to 2D coordinate estimation, which leads to significant performance declines in multi-floor e...

  • Article
  • Open Access
1 Citations
1,069 Views
21 Pages

HSDT-TabNet: A Dual-Path Deep Learning Model for Severity Grading of Soybean Frogeye Leaf Spot

  • Xiaoming Li,
  • Yang Zhou,
  • Yongguang Li,
  • Shiqi Wang,
  • Wenxue Bian and
  • Hongmin Sun

24 June 2025

Soybean frogeye leaf spot (FLS), a serious soybean disease, causes severe yield losses in the largest production regions of China. However, both conventional field monitoring and machine learning algorithms remain challenged in achieving rapid and ac...

  • Article
  • Open Access
1 Citations
2,019 Views
14 Pages

Mathematical Justification for Optimizing Operating Conditions of Gas and Gas Condensate Producing Wells

  • Alexander Cheremisin,
  • Eduard Usov,
  • Boris Kolchanov,
  • Andrey Krylov,
  • Alexander Valkovich,
  • Pavel Lykhin,
  • Vladimir Ulyanov,
  • Ekaterina Khogoeva and
  • Alexander Podnebesnykh

17 May 2022

The paper investigated the problem of selecting/finding the optimal process conditions for gas condensate wells. The well process conditions imply a set of parameters that characterize its operation. The optimization of process conditions provides fo...

  • Article
  • Open Access
5 Citations
3,221 Views
22 Pages

16 July 2024

Classrooms play a pivotal role in students’ learning, and maintaining optimal indoor air quality is crucial for their well-being and academic performance. Elevated CO2 levels can impair cognitive abilities, underscoring the importance of accura...

  • Article
  • Open Access
13 Citations
5,343 Views
29 Pages

Intrusion detection systems can defectively perform when they are adjusted with datasets that are unbalanced in terms of attack data and non-attack data. Most datasets contain more non-attack data than attack data, and this circumstance can introduce...

  • Article
  • Open Access
2 Citations
1,370 Views
22 Pages

25 March 2025

Remote tower technology is an important development direction for air traffic control to reduce the construction and operation costs of small or remote airports. However, its digital and virtualized working environment poses new challenges to control...

  • Article
  • Open Access
2 Citations
1,387 Views
13 Pages

Interval Forecast Method for Wind Power Based on GCN-GRU

  • Wenting Zha,
  • Xueyan Li,
  • Yijun Du and
  • Yingyu Liang

12 December 2024

Interval prediction is to predict the range of power prediction intervals, which can guide electricity production and usage better. To improve further improve the performance of the prediction interval, this paper aims to investigate he wind power in...

  • Article
  • Open Access
9 Citations
3,831 Views
29 Pages

20 February 2025

With the intensification of global climate change, the discerning identification of carbon emission drivers and the accurate prediction of carbon emissions have emerged as critical components in addressing this urgent issue. This paper collected carb...

  • Article
  • Open Access
1 Citations
2,263 Views
32 Pages

15 August 2024

Accurate estimation of the mean fragment size is crucial for optimizing open-pit mining operations. This study presents an approach that combines clustering, hyperparameter optimization, and data augmentation to enhance prediction accuracy using the...

  • Article
  • Open Access
8 Citations
3,602 Views
15 Pages

An Adaptive Deep Ensemble Learning Method for Dynamic Evolving Diagnostic Task Scenarios

  • Kaixiang Su,
  • Jiao Wu,
  • Dongxiao Gu,
  • Shanlin Yang,
  • Shuyuan Deng and
  • Aida K. Khakimova

7 December 2021

Increasingly, machine learning methods have been applied to aid in diagnosis with good results. However, some complex models can confuse physicians because they are difficult to understand, while data differences across diagnostic tasks and instituti...

  • Article
  • Open Access
5 Citations
3,224 Views
24 Pages

21 February 2025

Soil environmental monitoring is crucial for ensuring the sustainability and productivity of agriculture. This study aims to develop a wireless soil monitoring system that utilizes Narrowband Internet of Things (NB-IoT), solar energy, and Global Posi...

  • Article
  • Open Access
34 Citations
7,706 Views
21 Pages

IoT Intrusion Detection System Based on Machine Learning

  • Bayi Xu,
  • Lei Sun,
  • Xiuqing Mao,
  • Ruiyang Ding and
  • Chengwei Liu

17 October 2023

With the rapid development of the Internet of Things (IoT), the number of IoT devices is increasing dramatically, making it increasingly important to identify intrusions on these devices. Researchers are using machine learning techniques to design ef...

  • Article
  • Open Access
8 Citations
3,695 Views
23 Pages

Audio-Based Engine Fault Diagnosis with Wavelet, Markov Blanket, ROCKET, and Optimized Machine Learning Classifiers

  • Bernardo Luis Tuleski,
  • Cristina Keiko Yamaguchi,
  • Stefano Frizzo Stefenon,
  • Leandro dos Santos Coelho and
  • Viviana Cocco Mariani

15 November 2024

Engine fault diagnosis is a critical task in automotive aftermarket management. Developing appropriate fault-labeled datasets can be challenging due to nonlinearity variations and divergence in feature distribution among different engine kinds or ope...

  • Article
  • Open Access
7 Citations
1,768 Views
18 Pages

Improving the Interpretability of Data-Driven Models for Additive Manufacturing Processes Using Clusterwise Regression

  • Giulio Mattera,
  • Gianfranco Piscopo,
  • Maria Longobardi,
  • Massimiliano Giacalone and
  • Luigi Nele

19 August 2024

Wire Arc Additive Manufacturing (WAAM) represents a disruptive technology in the field of metal additive manufacturing. Understanding the relationship between input factors and layer geometry is crucial for studying the process comprehensively and de...

  • Article
  • Open Access
8 Citations
2,549 Views
24 Pages

16 February 2023

Seepage is a main cause of dam failure, and its stability analysis is the focus of a dam’s design, construction, and management. Because a geological survey can only determine the range of a dam foundation’s hydraulic conductivity, hydrau...

  • Article
  • Open Access
1 Citations
3,337 Views
21 Pages

Forecasting nuclear energy production is essential for market operations such as security, economic efficiency, resource optimization, grid stability, and the integration of renewable energy sources. Forecasting approaches allow nuclear power plants...

  • Article
  • Open Access
2 Citations
1,225 Views
21 Pages

A Hybrid VMD-TPE-TCN Framework for Wind Shear Prediction near an Airport Runway

  • Afaq Khattak,
  • Pak-wai Chan,
  • Feng Chen and
  • Abdulrazak H. Almaliki

27 March 2025

Wind shear presents a critical challenge to aviation safety, particularly during aircraft takeoff and landing, necessitating precise and timely forecasting to mitigate operational risks. This paper introduces a hybrid Variational Mode Decomposition (...

  • Article
  • Open Access
2 Citations
1,002 Views
18 Pages

Slope Stability Assessment Using an Optuna-TPE-Optimized CatBoost Model

  • Liangcheng Wang,
  • Chengliang Zhang,
  • Wei Wang,
  • Tao Deng,
  • Tao Ma and
  • Pei Shuai

4 August 2025

Slope stability assessment is a critical component of engineering safety. Conventional analytical methods frequently struggle to integrate heterogeneous slope data and model intricate failure mechanisms, thereby constraining their efficacy in practic...

  • Article
  • Open Access
10 Citations
2,999 Views
32 Pages

5 September 2023

Rockbursts pose a significant threat to human safety and environmental stability. This paper aims to predict rockburst intensity using a machine learning model. A dataset containing 344 rockburst cases was collected, with eight inducing features as i...

  • Article
  • Open Access
4 Citations
2,430 Views
21 Pages

13 October 2023

The close proximity of crosswinds to airport runways presents great hazards to landing operations. As a result, an aircraft is susceptible to encountering a loss of control. Elevated levels of turbulence are commonly linked with strong crosswind spee...

  • Article
  • Open Access
4 Citations
2,507 Views
21 Pages

30 August 2023

Spatial prediction of soil ammonia (NH3) plays an important role in monitoring climate warming and soil ecological health. However, traditional machine learning (ML) models do not consider optimal parameter selection and spatial autocorrelation. Here...

  • Article
  • Open Access
1 Citations
1,390 Views
19 Pages

27 May 2024

The regulation of the melting point of zinc smelting slag has an important impact on the subsequent smelting processes of the metal. In actual production, uncontrollable melting points may result in inconsistent product quality, which has a great neg...

  • Article
  • Open Access
944 Views
20 Pages

22 June 2025

The direct-drive turntable serves as the core actuator in high-precision macro-micro drive systems, where its positioning accuracy fundamentally determines overall system performance. Accurate error prediction and compensation technology represent a...

  • Article
  • Open Access
3 Citations
1,768 Views
22 Pages

31 August 2024

Precise forecasts of carbon prices are crucial for reducing greenhouse gas emissions and promoting sustainable, low-carbon development. To mitigate noise interference in carbon price data, hybrid models integrating data decomposition techniques are c...

  • Article
  • Open Access
8 Citations
2,026 Views
18 Pages

Research on Prediction of Surface Deformation in Mining Areas Based on TPE-Optimized Integrated Models and Multi-Temporal InSAR

  • Sichun Long,
  • Maoqi Liu,
  • Chaohui Xiong,
  • Tao Li,
  • Wenhao Wu,
  • Hongjun Ding,
  • Liya Zhang,
  • Chuanguang Zhu and
  • Shide Lu

28 November 2023

The prevailing research on forecasting surface deformations within mining territories predominantly hinges on parameter-centric numerical models, which manifest constraints concerning applicability and parameter reliability. Although Multi-Temporal I...

  • Article
  • Open Access
1 Citations
2,200 Views
18 Pages

9 February 2025

As global warming continues to intensify, typhoon disasters will more frequently occur in East and Southeast Asia, posing a high risk of causing large-scale power outages in the power system. To investigate the impact of typhoon disasters on high-vol...

  • Article
  • Open Access
2 Citations
1,798 Views
18 Pages

28 November 2024

Sugarcane is the primary crop in the global sugar industry, yet it remains highly susceptible to a wide range of diseases that significantly impact its yield and quality. An effective solution is required to address the issues caused by the manual id...

  • Article
  • Open Access
1 Citations
1,622 Views
24 Pages

A Signal Processing-Guided Deep Learning Framework for Wind Shear Prediction on Airport Runways

  • Afaq Khattak,
  • Pak-wai Chan,
  • Feng Chen,
  • Hashem Alyami and
  • Masoud Alajmi

Wind shear at the Hong Kong International Airport (HKIA) poses a significant safety risk due to terrain-induced airflow disruptions near the runways. Accurate assessment is essential for safeguarding aircraft during take-off and landing, as abrupt ch...

  • Article
  • Open Access
379 Views
38 Pages

Bayesian-Optimized Explainable AI for CKD Risk Stratification: A Dual-Validated Framework

  • Jianbo Huang,
  • Bitie Lan,
  • Zhicheng Liao,
  • Donghui Zhao and
  • Mengdi Hou

3 January 2026

Chronic kidney disease (CKD) impacts more than 850 million people globally, yet existing machine learning methodologies for risk stratification encounter substantial challenges: computationally intensive hyperparameter tuning, model opacity that conf...

  • Article
  • Open Access
15 Citations
3,316 Views
15 Pages

Daily Runoff Prediction with a Seasonal Decomposition-Based Deep GRU Method

  • Feifei He,
  • Qinjuan Wan,
  • Yongqiang Wang,
  • Jiang Wu,
  • Xiaoqi Zhang and
  • Yu Feng

19 February 2024

Accurately predicting hydrological runoff is crucial for water resource allocation and power station scheduling. However, there is no perfect model that can accurately predict future runoff. In this paper, a daily runoff prediction method with a seas...

  • Article
  • Open Access
12 Citations
3,032 Views
19 Pages

Spatial Prediction and Mapping of Soil Water Content by TPE-GBDT Model in Chinese Coastal Delta Farmland with Sentinel-2 Remote Sensing Data

  • Dexi Zhan,
  • Yongqi Mu,
  • Wenxu Duan,
  • Mingzhu Ye,
  • Yingqiang Song,
  • Zhenqi Song,
  • Kaizhong Yao,
  • Dengkuo Sun and
  • Ziqi Ding

Soil water content is an important indicator used to maintain the ecological balance of farmland. The efficient spatial prediction of soil water content is crucial for ensuring crop growth and food production. To this end, 104 farmland soil samples w...

  • Article
  • Open Access
17 Citations
2,832 Views
17 Pages

Optimizing Faulting Prediction for Rigid Pavements Using a Hybrid SHAP-TPE-CatBoost Model

  • Wei Xiao,
  • Changbai Wang,
  • Jimin Liu,
  • Mengcheng Gao and
  • Jianyang Wu

30 November 2023

Faulting refers to the common and significant distress in Jointed Plain Concrete Pavement (JPCP), which has an adverse impact on the pavement roughness. Nevertheless, the existing fault prediction models continue to heavily rely on conventional linea...

  • Article
  • Open Access
2 Citations
2,050 Views
21 Pages

The spatial prediction of soil CO2 flux is of great significance for assessing regional climate change and high-quality agricultural development. Using a single satellite to predict soil CO2 flux is limited by climatic conditions and land cover, resu...

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