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Machine Learning and Knowledge Extraction, Volume 7, Issue 4

December 2025 - 56 articles

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Articles (56)

  • Article
  • Open Access

Operation and maintenance (O&M) events resulting from environmental factors (e.g., precipitation, temperature, seasonality, and unexpected weather conditions) are among the primary sources of operating costs and downtime in run-of-river small hyd...

  • Article
  • Open Access

Topic modeling is a fundamental technique in natural language processing used to uncover latent themes in large text corpora, yet existing approaches struggle to jointly achieve interpretability, semantic coherence, and scalability. Classical probabi...

  • Article
  • Open Access
29 Views
35 Pages

This study explores a learning knowledge representation, using an iteratively reevaluated lattice of equivalence-classified properties. The proposed methodology is based on the evaluation feedback between the maximal and minimal elements of the compa...

  • Article
  • Open Access
158 Views
23 Pages

FPGA-AcceleratedESN with Chaos Training for Financial Time Series Prediction

  • Zeinab A. Hassaan,
  • Mohammed H. Yacoub and
  • Lobna A. Said

Improving financial time series forecasting presents challenges because models often struggle to identify diverse fault patterns in unseen data. This issue is critical in fintech, where accurate and reliable forecasting of financial data is essential...

  • Article
  • Open Access
192 Views
21 Pages

Generative AI Agents for Bedside Sleep Apnea Detection and Sleep Coaching

  • Ashan Dhananjaya,
  • Gihan Gamage,
  • Sivaluxman Sivananthavel,
  • Nishan Mills,
  • Daswin De Silva and
  • Milos Manic

Sleep is increasingly acknowledged as a cornerstone of public health, with chronic sleep loss implicated in preventable injury and deaths. Obstructive sleep apnea (OSA) affects over one billion people worldwide but remains widely under-diagnosed due...

  • Article
  • Open Access
311 Views
46 Pages

The growing trend of using artificial intelligence models in many areas increases the need for a proper understanding of their functioning and decision-making. Although these models achieve high predictive accuracy, their lack of transparency poses m...

  • Article
  • Open Access
257 Views
29 Pages

SkinVisualNet: A Hybrid Deep Learning Approach Leveraging Explainable Models for Identifying Lyme Disease from Skin Rash Images

  • Amir Sohel,
  • Rittik Chandra Das Turjy,
  • Sarbajit Paul Bappy,
  • Md Assaduzzaman,
  • Ahmed Al Marouf,
  • Jon George Rokne and
  • Reda Alhajj

Lyme disease, caused by the Borrelia burgdorferi bacterium and transmitted through black-legged (deer) tick bites, is becoming increasingly prevalent globally. According to data from the Lyme Disease Association, the number of cases has surged by mor...

  • Article
  • Open Access
228 Views
26 Pages

Anomaly Detection Based on Markovian Geometric Diffusion

  • Erikson Carlos Ramos,
  • Leandro Carlos de Souza and
  • Gustavo Henrique Matos Bezerra Motta

Automatic anomaly detection is vital in domains such as healthcare, finance, and cybersecurity, where subtle deviations may signal fraud, failures, or impending risks. This paper proposes an unsupervised anomaly-detection method called Anomaly Detect...

  • Article
  • Open Access
339 Views
23 Pages

In recent decades, data collection technologies have evolved to facilitate the monitoring and improvement of numerous activities and processes in everyday human life. Their evolution is propelled by the advancement of artificial intelligence (AI), wh...

  • Article
  • Open Access
419 Views
45 Pages

Marine mammal vocalizations, such as those of the Northern Right Whale (NARW), are often masked by underwater acoustic noise. The acoustic vocalization signals are characterized by features such as their amplitude, timing, modulation, duration, and s...

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Mach. Learn. Knowl. Extr. - ISSN 2504-4990