Novel extended NI-MWMOTE-based fault diagnosis method for data-limited and noise-imbalanced scenarios

J Wei, J Wang, H Huang, W Jiao, Y Yuan… - Expert Systems with …, 2024 - Elsevier
Under real-world conditions, faulty samples of key components (eg, bearings and cutting
tools, etc.) are typically limited and sparse. Additionally, their historical data is characterized …

Automated hyperparameter optimization of gradient boosting decision tree approach for gold mineral prospectivity map** in the **ong'ershan area

M Fan, K **ao, L Sun, S Zhang, Y Xu - Minerals, 2022 - mdpi.com
The weak classifier ensemble algorithms based on the decision tree model, mainly include
bagging (eg, fandom forest-RF) and boosting (eg, gradient boosting decision tree, eXtreme …

Forecasting of post-graduate students' late dropout based on the optimal probability threshold adjustment technique for imbalanced data

CL Rodríguez Velasco… - … Journal of Emerging …, 2023 - repositorio.unic.co.ao
The purpose of this research article was to contrast the benefits of the optimal probability
threshold adjustment technique with other imbalanced data processing techniques, in its …

[HTML][HTML] A knowledge-data dually driven paradigm for accurate identification of key blocks in complex rock slopes

X Qi, H Meng, N Xu, G Mei, J Peng - Journal of Rock Mechanics and …, 2024 - Elsevier
Accurate identification and effective support of key blocks are crucial for ensuring the
stability and safety of rock slopes. The number of structural planes and rock blocks were …

How can machine learning predict cholera: insights from experiments and design science for action research

H Ahmad Amshi, R Prasad, BK Sharma… - Journal of Water and …, 2024 - iwaponline.com
Cholera is a leading cause of mortality in Nigeria. The two most significant predictors of
cholera are a lack of access to clean water and poor sanitary conditions. Other factors such …

PRO-SMOTEBoost: An adaptive SMOTEBoost probabilistic algorithm for rebalancing and improving imbalanced data classification

L Djafri - Information Sciences, 2025 - Elsevier
In the field of data mining and machine learning, dealing with imbalanced datasets is one of
the most complex problems. The class imbalance issue significantly affects the classification …

Gearbox fault detection using entropy-based feature extraction and hybrid classifier

Y Andhale, A Parey - Proceedings of the Institution of …, 2024 - journals.sagepub.com
Gearbox fault diagnosis is a crucial aspect of maintenance and reliability in automobile
engineering. In automobile vehicles, the gearbox is a vital component that facilitates efficient …

An adaptive binary classifier for highly imbalanced datasets on the Edge

V Hurbungs, TP Fowdur, V Bassoo - Microprocessors and Microsystems, 2024 - Elsevier
Edge machine learning brings intelligence to low-power devices at the periphery of a
network. By running machine learning algorithms on the Edge, classification can be …

[PDF][PDF] Performance analysis of samplers and calibrators with various classifiers for asymmetric hydrological data

C Kaleeswari, K Kuppusamy… - International Journal of …, 2023 - researchgate.net
Asymmetric data classification presents a significant challenge in machine learning (ML).
While ML algorithms are known for their ability to classify symmetric data effectively …

Ensemble Model for Multiclass Imbalanced Data Using Cluster Computing of Spark

VS Khandekar, P Shrinath - 2022 - researchsquare.com
Big data analysis using machine learning has become challenging problem to solve today. It
become more challenging in classification problems when class distribution is imbalanced …