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155 Results Found

  • Article
  • Open Access
70 Citations
9,884 Views
17 Pages

Predictive Models for Imbalanced Data: A School Dropout Perspective

  • Thiago M. Barros,
  • Plácido A. Souza Neto,
  • Ivanovitch Silva and
  • Luiz Affonso Guedes

15 November 2019

Predicting school dropout rates is an important issue for the smooth execution of an educational system. This problem is solved by classifying students into two classes using educational activities related statistical datasets. One of the classes mus...

  • Article
  • Open Access
1 Citations
2,694 Views
24 Pages

24 November 2025

Abandoned cropland has been expanding due to complex socio-economic factors such as urbanization, demographic shifts, and declining agricultural profitability. As abandoned cropland simultaneously brings ecological, environmental, and social risks an...

(This article belongs to the Section Precision and Digital Agriculture)
  • Article
  • Open Access
29 Citations
5,087 Views
11 Pages

Classifier ensembles have been utilized in the industrial cybersecurity sector for many years. However, their efficacy and reliability for intrusion detection systems remain questionable in current research, owing to the particularly imbalanced data...

  • Article
  • Open Access
25 Citations
9,645 Views
14 Pages

A Super-Bagging Method for Volleyball Action Recognition Using Wearable Sensors

  • Fasih Haider,
  • Fahim A. Salim,
  • Dees B.W. Postma,
  • Robby van Delden and ,
  • Dennis Reidsma,
  • Bert-Jan van Beijnum and
  • Saturnino Luz
  • + 2 authors+ 0 author

Access to performance data during matches and training sessions is important for coaches and players. Although there are many video tagging systems available which can provide such access, these systems require manual effort. Data from Inertial Measu...

  • Article
  • Open Access
1 Citations
2,063 Views
13 Pages

With the historical and consistent population declines of the eastern oyster (Crassostrea virginica), restoration projects commonly deploy plastic bags (polyethylene) filled with recycled oyster cultch. Oyster cultch bags are utilized as material to...

  • Review
  • Open Access
40 Citations
8,196 Views
24 Pages

A Narrative Review of Bioactive Glass-Loaded Dental Resin Composites

  • Jiaojiao Yun,
  • Michael Francis Burrow,
  • Jukka Pekka Matinlinna,
  • Yan Wang and
  • James Kit Hon Tsoi

This review aims to provide a comprehensive analysis of the characterizations of bioactive glass (BAG)-loaded dental resin-based composite materials. Online databases (Web of Science, PubMed, and Science Direct) were used to collect data published fr...

(This article belongs to the Special Issue Functional Materials for Dental Restorations)
  • Article
  • Open Access
2 Citations
4,122 Views
21 Pages

A Hybrid MultiLayer Perceptron Under-Sampling with Bagging Dealing with a Real-Life Imbalanced Rice Dataset

  • Moussa Diallo,
  • Shengwu Xiong,
  • Eshete Derb Emiru,
  • Awet Fesseha and ,
  • Aminu Onimisi Abdulsalami and
  • Mohamed Abd Elaziz
  • + 1 author+ 0 author

22 July 2021

Classification algorithms have shown exceptional prediction results in the supervised learning area. These classification algorithms are not always efficient when it comes to real-life datasets due to class distributions. As a result, datasets for re...

(This article belongs to the Special Issue Data Modeling and Predictive Analytics)
  • Article
  • Open Access
10 Citations
2,905 Views
25 Pages

10 April 2025

To address issues such as uneven airflow distribution, reduced dust collection efficiency, and different filter bag lifespans in multi-chamber bag filters, computational fluid dynamics (CFD) simulations were employed to analyze the internal flow fiel...

(This article belongs to the Section Applied Industrial Technologies)
  • Feature Paper
  • Article
  • Open Access
6 Citations
2,286 Views
30 Pages

30 April 2025

Heating systems in a building’s mechanical infrastructure account for a significant share of global building energy consumption, underscoring the need for improved efficiency. This study evaluates 31 predictive models—including neural net...

(This article belongs to the Special Issue Building Energy Performance Modelling and Simulation)
  • Article
  • Open Access
1,608 Views
20 Pages

Contextual Augmentation via Retrieval for Multi-Granularity Relation Extraction in LLMs

  • Danjie Han,
  • Lingzhong Meng,
  • Xun Li,
  • Jia Li and ,
  • Cunhan Guo,
  • Yanghao Zhou,
  • Changsen Yuan and
  • Yuxi Ma
  • + 3 authors+ 0 author

28 July 2025

To address issues commonly observed during the inference phase of large language models—such as inconsistent labels, formatting errors, or semantic deviations—a series of targeted strategies has been proposed. First, a relation label refi...

(This article belongs to the Section A: Computer Science)
  • Article
  • Open Access
15 Citations
3,299 Views
19 Pages

A Comparative Study of Landslide Susceptibility Mapping Using Bagging PU Learning in Class-Prior Probability Shift Datasets

  • Lingran Zhao,
  • Hangling Ma,
  • Jiahui Dong,
  • Xueling Wu and ,
  • Hang Xu and
  • Ruiqing Niu
  • + 1 author+ 0 author

28 November 2023

Landslide susceptibility mapping is typically based on binary prediction probabilities. However, non-landslide samples in modeling datasets are often unlabeled data, and the phenomenon of class-priori shift, that is, the proportion of landslide sampl...

(This article belongs to the Special Issue Remote Sensing for Geology and Mapping)
  • Article
  • Open Access
5 Citations
2,354 Views
16 Pages

Regressive Machine Learning for Real-Time Monitoring of Bed-Based Patients

  • Paul Joseph,
  • Husnain Ali,
  • Daniel Matthew,
  • Anvin Thomas and ,
  • Rejath Jose,
  • Jonathan Mayer,
  • Molly Bekbolatova,
  • Timothy Devine and
  • Milan Toma
  • + 4 authors+ 0 author

31 October 2024

This study introduces an ensemble model designed for real-time monitoring of bedridden patients. The model was developed using a unique dataset, specifically acquired for this study, that captures six typical movements. The dataset was balanced using...

(This article belongs to the Section Biomedical Engineering)
  • Article
  • Open Access
1 Citations
1,608 Views
24 Pages

Properties of Plastic-Based Composite Panels Manufactured from Municipal Waste Under Accelerated Weathering as Potential Paving Slabs

  • Chatree Homkhiew,
  • Pruttipong Pantamanatsopa,
  • Sriwan Khamtree,
  • Chainarong Srivabut and ,
  • Worapong Boonchouytan,
  • Surasit Rawangwong and
  • Salim Hiziroglu
  • + 2 authors+ 0 author

11 November 2025

This research examined the mechanical, physical, thermal, and durability properties of plastic-based composites made from MSW, namely ultra-high-temperature (UHT) cartons, plastic bags, aluminum foil, and foil bags under both unweathered and accelera...

(This article belongs to the Section Polymer Applications)
  • Article
  • Open Access
1 Citations
1,048 Views
30 Pages

AI-Driven Prediction of Bitumen Content in Paving Mixtures: A Hybrid Machine Learning Model Applied to Salalah, Oman

  • Khalid Ahmed Al Kaaf,
  • Paul C. Okonkwo,
  • Said Mohammed Tabook,
  • Thamir Nasib Faraj Bait Alshab and ,
  • Awadh Musallem Masan Al Kathiri and
  • Ahmed Mohammed Aqeel Ba Omar
  • + 1 author+ 0 author

10 February 2026

Sustainable pavement solutions that lessen the dependency on virgin materials are required due to mounting environmental and economic pressures. Although recycled asphalt concrete (RAC) has structural and environmental advantages, binder heterogeneit...

  • Article
  • Open Access
18 Citations
3,997 Views
21 Pages

2 April 2020

Dilation and erosion are two elementary operations from mathematical morphology, a non-linear lattice computing methodology widely used for image processing and analysis. The dilation-erosion perceptron (DEP) is a morphological neural network obtaine...

(This article belongs to the Special Issue Lattice Computing: A Mathematical Modelling Paradigm for Cyber–Physical System Applications)
  • Article
  • Open Access
7 Citations
4,457 Views
11 Pages

Podiatric and Stabilographic Examinations of the Effects of School Bag Carrying in Children Aged 11 to 15 Years

  • Joanna M. Bukowska,
  • Małgorzata Jekiełek,
  • Dariusz Kruczkowski,
  • Tadeusz Ambroży and ,
  • Łukasz Rydzik,
  • Michał Spieszny and
  • Jarosław Jaszczur-Nowicki
  • + 2 authors+ 0 author

8 October 2021

Background: The issues raised in this study were inspired by the concern for the musculoskeletal status of school children. Carrying excess weight in the form of a school bag in this period of life affects the correct body posture of school children....

(This article belongs to the Special Issue Assistive Technology: Biomechanics in Rehabilitation Engineering)
  • Article
  • Open Access
142 Citations
11,654 Views
28 Pages

Class Imbalance Ensemble Learning Based on the Margin Theory

  • Wei Feng,
  • Wenjiang Huang and
  • Jinchang Ren

18 May 2018

The proportion of instances belonging to each class in a data-set plays an important role in machine learning. However, the real world data often suffer from class imbalance. Dealing with multi-class tasks with different misclassification costs of cl...

  • Article
  • Open Access
628 Views
14 Pages

Comparison of Muscular Co-Activation Indexes in Karate Gyaku Tsuki Punch Under Impact and No-Impact Conditions

  • Lyubomyr Vovkanych,
  • Bogdan Kindzer,
  • Mariia Fedkiv and
  • Wojciech J. Cynarski

14 October 2026

Muscle co-activation in karate athletes is considered a complex neuromuscular control mechanism that ensures a balance among maximal punch velocity, joint stability, and movement accuracy. The strategy of muscle co-activation during striking movement...

(This article belongs to the Special Issue Biomechanics and Human Movement Analysis in Sport)
  • Article
  • Open Access
9 Citations
1,926 Views
18 Pages

9 April 2025

The dependency of Unmanned Aerial Vehicles (UAVs), also known as drones, on off-board data, such as control and position data, makes them highly susceptible to serious safety and security threats, including data interceptions, Global Positioning Syst...

(This article belongs to the Section Navigation and Positioning)
  • Article
  • Open Access
53 Views
14 Pages

9 November 2026

Notches and localized defects can substantially reduce the load-bearing capacity of aluminum components by creating stress concentrations that promote premature failure. Externally bonded CFRP reinforcement offers a lightweight approach for restoring...

  • Article
  • Open Access
3 Citations
924 Views
22 Pages

31 March 2026

Food safety sampling inspections are critical for risk prevention in complex supply chains, yet the extremely low frequency of high-risk samples poses substantial challenges for accurate risk prediction. To address the limitations of conventional mac...

(This article belongs to the Section Food Engineering and Technology)
  • Article
  • Open Access
3,782 Views
9 Pages

18 August 2022

Techniques used in forensic analysis have to find an appropriate balance between fairness to the defendant and efficiency and safety for forensic personnel. Safety issues are particularly acute in analyzing large seizures of bags likely containing he...

  • Article
  • Open Access
15 Citations
2,638 Views
18 Pages

23 November 2024

Poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) is a biodegradable biopolymer from the PHAs family that has potential to replace conventional plastics and reduce plastic pollution. However, PHBV has thermo-sealability issues, making it challengin...

(This article belongs to the Section Biobased and Biodegradable Polymers)
  • Article
  • Open Access
1 Citations
4,091 Views
14 Pages

A greenhouse experiment with sorghum sudangrass (Sorghum bicolor × Sorghum sudanense) and maize (Zea mays) was conducted to assess information on differences in their nitrogen and fertilizer utilization when used as energy crops. The aim was to...

(This article belongs to the Special Issue Advances in Fertilizer Technologies and Use to Improve Nutrient Efficiency and Minimize Environmental Impacts)
  • Article
  • Open Access
1 Citations
779 Views
22 Pages

Comparison of Sampling Systems for Biological Sample Dehumidification Prior to Electronic Nose Analysis

  • Ana Maria Tischer,
  • Beatrice Julia Lotesoriere,
  • Stefano Robbiani,
  • Hamid Navid and ,
  • Emanuele Zanni,
  • Carmen Bax,
  • Fabio Grizzi,
  • Gianluigi Taverna,
  • Raffaele Dellacà and
  • Laura Capelli
  • + 5 authors+ 0 author

24 April 2026

It is well known that gas sensor responses are affected by the presence of humidity in the analyzed gas. This is particularly true when dealing with biological fluid samples, whose high moisture content interferes with the adsorption of the trace vol...

(This article belongs to the Special Issue State of the Art in Gas Sensing Technology)
  • Article
  • Open Access
9 Citations
6,205 Views
14 Pages

The reflexive responses to resist external forces and maintain posture result from the coordination between the vestibular system, muscle, tendon, and joint proprioceptors, and vision. Aging deteriorates these crucial functions, increasing the risk o...

(This article belongs to the Section Physical Exercise for Health Promotion)
  • Article
  • Open Access
5 Citations
3,321 Views
28 Pages

17 September 2020

High Efficiency Video Coding (HEVC) has achieved about 50% bit-rates saving compared with its predecessor H.264 standard, while the encoding complexity increases dramatically. Due to the introduction of more flexible partition structures and more opt...

(This article belongs to the Special Issue Multimedia Systems and Signal Processing)
  • Article
  • Open Access
4 Citations
3,373 Views
18 Pages

22 December 2023

In air-breathing proton exchange membrane fuel cells (Air PEM FCs), a high rate of water evaporation from the cathode might influence the resistance of the membrane electrode assembly (MEA), which is highly dependent on the water content of the Nafio...

(This article belongs to the Section Membrane Applications)
  • Article
  • Open Access
3 Citations
1,835 Views
21 Pages

Enhancing Migraine Classification Through Machine Learning: A Comparative Study of Ensemble Methods

  • Raniya R. Sarra,
  • Ayad E. Korial,
  • Ivan Isho Gorial and
  • Amjad J. Humaidi

A migraine is a common and complex neurological disorder affecting more than 90% of people globally. Traditional migraine diagnostic and classification methods are time-intensive and prone to error. In today’s world, where health and technology...

(This article belongs to the Special Issue Applications of Artificial Intelligence in Healthcare and Information Processing)
  • Article
  • Open Access
15 Citations
3,240 Views
18 Pages

Research on the application of machine learning to the field of intrusion detection is attracting great interest. However, depending on the application, it is difficult to collect the data needed for training and testing, as the least frequent data t...

(This article belongs to the Section Computer Science & Engineering)
  • Article
  • Open Access
6 Citations
2,286 Views
19 Pages

26 September 2025

As global economic integration deepens, import and export trade plays an increasingly vital role in China’s economy. To enhance regulatory efficiency and achieve scientific, transparent credit supervision, this study proposes a trade credit ris...

  • Article
  • Open Access
1 Citations
2,264 Views
21 Pages

22 September 2025

Natural gas, a key low-emission energy source with significant strategic value in modern energy systems, necessitates accurate forecasting of its market price to ensure effective policy planning and economic stability. This paper proposes an ensemble...

  • Article
  • Open Access
1 Citations
435 Views
16 Pages

23 July 2026

Interplanting Paeonia lactiflora Pall. under Phyllostachys edulis (Carrière) J. Houzeau (moso bamboo) forests forms an innovative agroforestry intercropping system. This practice has great potential to improve economic benefits and maintain ec...

(This article belongs to the Section Forest Ecophysiology and Biology)
  • Article
  • Open Access
76 Citations
5,857 Views
20 Pages

Detection of Electricity Theft Behavior Based on Improved Synthetic Minority Oversampling Technique and Random Forest Classifier

  • Zhengwei Qu,
  • Hongwen Li,
  • Yunjing Wang,
  • Jiaxi Zhang and ,
  • Ahmed Abu-Siada and
  • Yunxiao Yao
  • + 1 author+ 0 author

19 April 2020

Effective detection of electricity theft is essential to maintain power system reliability. With the development of smart grids, traditional electricity theft detection technologies have become ineffective to deal with the increasingly complex data o...

(This article belongs to the Special Issue Energy Data Analytics for Smart Meter Data)
  • Article
  • Open Access
25 Citations
4,025 Views
33 Pages

Accessing Imbalance Learning Using Dynamic Selection Approach in Water Quality Anomaly Detection

  • Eustace M. Dogo,
  • Nnamdi I. Nwulu,
  • Bhekisipho Twala and
  • Clinton Aigbavboa

7 May 2021

Automatic anomaly detection monitoring plays a vital role in water utilities’ distribution systems to reduce the risk posed by unclean water to consumers. One of the major problems with anomaly detection is imbalanced datasets. Dynamic selection tech...

(This article belongs to the Section A: Computer Science)
  • Article
  • Open Access
2 Citations
950 Views
24 Pages

Sensitivity-Constrained Evolutionary Feature Selection for Imbalanced Medical Classification: A Case Study on Rotator Cuff Tear Surgery Prediction

  • José María Belmonte,
  • Fernando Jiménez,
  • Gracia Sánchez,
  • Santiago Gabardo and ,
  • Natalia Martínez-Catalán,
  • Emilio Calvo,
  • Gregorio Bernabé and
  • José Manuel García
  • + 3 authors+ 0 author

8 December 2025

While most patients with degenerative rotator cuff tears respond to conservative treatment, a minority progress to surgery. To anticipate these cases under class imbalance, we propose a sensitivity-constrained evolutionary feature selection framework...

(This article belongs to the Special Issue Swarm Intelligence and Evolutionary Algorithms for Real World Applications (2nd Edition))
  • Article
  • Open Access
396 Views
28 Pages

21 August 2026

Coal-based solid wastes, including coal gangue and fly ash, can be extensively utilised in cemented backfill materials. However, the slump, bleeding rate, and mechanical strength of these materials depend nonlinearly on the mixture composition, parti...

(This article belongs to the Section Building Materials, and Repair & Renovation)
  • Article
  • Open Access
3 Citations
3,226 Views
24 Pages

Cities worldwide are facing the dual pressures of growing population and land expansion, leading to the intensification of conflicts in urban productive-living-ecological spaces (PLES). Therefore, the question of “how to dynamically judge the d...

(This article belongs to the Topic Climate Change and Environmental Sustainability, 2nd Edition)
  • Article
  • Open Access
19 Citations
4,741 Views
21 Pages

4 July 2025

One of the key challenges in financial distress data is class imbalance, where the data are characterized by a highly imbalanced ratio between the number of distressed and non-distressed samples. This study examines eight resampling techniques for im...

(This article belongs to the Special Issue New Advances in Computational Finance and Computational Intelligence in Finance)
  • Article
  • Open Access
24 Citations
2,556 Views
16 Pages

2 December 2024

Background/Objectives: This study examines the effectiveness of different resampling methods and classifier models for handling imbalanced datasets, with a specific focus on critical healthcare applications such as cancer diagnosis and prognosis. Met...

(This article belongs to the Special Issue Novel Approaches to Machine Learning and Artificial Intelligence in Cancer Research and Care)
  • Article
  • Open Access
4 Citations
2,414 Views
13 Pages

25 May 2023

This paper proposes a novel approach for appearance-based loop closure detection using incremental Bag of Words (BoW) with gradient orientation histograms. The presented approach involves dividing and clustering image blocks into local region feature...

(This article belongs to the Topic Advances in Mobile Robotics Navigation)
  • Article
  • Open Access
392 Views
22 Pages

Non-Invasive Prediction of Metabolic Syndrome Using Explainable Machine Learning

  • Islam A. Berdaweel,
  • Sayer I. Al-Azzam,
  • Ghaith Al-Taani,
  • Amal Albawaana and ,
  • Salam Shannag,
  • Ameera M. Bataineh,
  • Sireen Abdul Rahim Shilbayeh and
  • Amjed Al Fahoum
  • + 3 authors+ 0 author

22 September 2026

Background: Metabolic syndrome (MetS) is a complex health problem significantly associated with cardiovascular diseases and type 2 diabetes mellitus. Traditional diagnostic approaches rely on invasive biochemical markers, which limit their accessibil...

(This article belongs to the Section Machine Learning and Artificial Intelligence in Diagnostics)
  • Article
  • Open Access
12 Citations
2,231 Views
15 Pages

Intrusion Detection Method Based on Preprocessing of Highly Correlated and Imbalanced Data

  • Serhii Semenov,
  • Magdalena Krupska-Klimczak,
  • Roman Czapla,
  • Beata Krzaczek and ,
  • Svitlana Gavrylenko,
  • Vadim Poltorazkiy and
  • Zozulia Vladislav
  • + 2 authors+ 0 author

11 April 2025

This paper examines traditional machine learning algorithms, neural networks, and the benefits of utilizing ensemble models. Data preprocessing methods for improving the quality of classification models are considered. To balance the classes, Undersa...

(This article belongs to the Section Computing and Artificial Intelligence)
  • Article
  • Open Access
19 Citations
6,384 Views
24 Pages

Classification of Bugs in Cloud Computing Applications Using Machine Learning Techniques

  • Nadia Tabassum,
  • Abdallah Namoun,
  • Tahir Alyas,
  • Ali Tufail and ,
  • Muhammad Taqi and
  • Ki-Hyung Kim
  • + 1 author+ 0 author

23 February 2023

In software development, the main problem is recognizing the security-oriented issues within the reported bugs due to their unacceptable failure rate to provide satisfactory reliability on customer and software datasets. The misclassification of bug...

(This article belongs to the Special Issue Computation and Complex Data Processing Systems)
  • Article
  • Open Access
19 Citations
3,832 Views
10 Pages

6 April 2020

Feature analysis puts a great impact in determining the various health conditions of mechanical vessels. To achieve balance between traditional feature extraction and the automated feature selection process, a hybrid bag of features (HBoF) is designe...

(This article belongs to the Special Issue Machine Fault Diagnostics and Prognostics)
  • Article
  • Open Access
223 Citations
12,706 Views
20 Pages

26 April 2019

In recent years, constant developments in Internet of Things (IoT) generate large amounts of data, which put pressure on Cloud computing’s infrastructure. The proposed Fog computing architecture is considered the next generation of Cloud Comput...

(This article belongs to the Special Issue Edge Computing Applications in IoT)
  • Article
  • Open Access
6 Citations
3,299 Views
18 Pages

1 January 2025

The real-time prediction of energy production is essential for effective energy management and planning. Forecasts are essential in various areas, including the efficient utilization of energy resources, the provision of energy flexibility services,...

(This article belongs to the Special Issue Emerging Trends in Energy Management: Techniques, Applications and Future Directions)
  • Article
  • Open Access
19 Citations
6,786 Views
20 Pages

Extracted Spent Coffee Grounds as a Performance-Enhancing Additive for Poly(Lactic Acid) Biodegradable Nursery Bags in Agriculture

  • Amonrut Waisarikit,
  • Nattawut Suadaung,
  • Benjawan Khantho,
  • Bawan Hadad and ,
  • Gareth M. Ross,
  • Paul D. Topham,
  • Sukunya Ross and
  • Sararat Mahasaranon
  • + 3 authors+ 0 author

20 February 2025

This study introduces biodegradable nursery bags using poly(lactic acid) (PLA), a widely used biodegradable polymer, and spent coffee grounds (SCGs), a byproduct of the brewing process in the coffee industry. SCGs were oil-extracted to produce extrac...

(This article belongs to the Section Polymer Processing and Engineering)
  • Article
  • Open Access
73 Views
42 Pages

Learning Risk Factors from Homogeneous and Heterogeneous Survival Data: A Hybrid Machine Learning Framework with Applications to Heart Failure and Leprosy

  • Patcharaporn Porndumnernsawat,
  • Till Daniel Frank,
  • Suree Khemthong,
  • Pramote Luenam and
  • Lily Ingsrisawang

Background/Objectives: Machine learning-based survival analysis methods often outperform classical approaches but entail greater methodological complexity and computational cost. This study proposes a unified three-component framework for selecting o...

  • Article
  • Open Access
13 Citations
2,946 Views
13 Pages

An Integrated Classification and Association Rule Technique for Early-Stage Diabetes Risk Prediction

  • Doaa Sami Khafaga,
  • Amal H. Alharbi,
  • Israa Mohamed and
  • Khalid M. Hosny

18 October 2022

The number of diabetic patients is increasing yearly worldwide, requiring the need for a quick intervention to help these people. Mortality rates are higher for diabetic patients with other serious health complications. Thus, early prediction for suc...

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