Skip to Content

Machine Learning and Knowledge Extraction, Volume 8, Issue 9

2026 September - 40 articles

Cover Story: Undiagnosed dysglycemia is common among trauma surgery patients, yet routine trauma care rarely includes targeted screening for prediabetes or diabetes. In 1789 patients, we developed and evaluated interpretable machine-learning models using routinely available questionnaire and laboratory data. Ten machine-learning algorithms were systematically compared using nested cross-validation, learning curves, calibration, and decision-curve analysis. A compact model based on six routine features retained the discrimination of the full model. Patients identified as high risk could then be referred for confirmatory HbA1c testing. This approach shows how interpretable machine learning can turn routine admission data into an accessible screening opportunity, supporting earlier detection of dysglycemia in trauma care. View this paper
  • Issues are regarded as officially published after their release is announced to the table of contents alert mailing list .
  • You may sign up for email alerts to receive table of contents of newly released issues.
  • PDF is the official format for papers published in both, html and pdf forms. To view the papers in pdf format, click on the "PDF Full-text" link, and use the free Adobe Reader to open them.

Articles (40)

  • Article
  • Open Access
295 Views
23 Pages

Agentic artificial intelligence requires safeguards that remain effective across trajectories rather than only at individual decisions. This study introduces MARIS-TRA, a hierarchical temporal runtime assurance extension of Controlled Agentic AI Syst...

(This article belongs to the Section Learning)
  • Article
  • Open Access
324 Views
39 Pages

The rapid growth of social media has intensified the spread of hate speech targeting individuals based on race, gender, religion, and sexual orientation, creating significant technical, social, and ethical challenges. To address this, we propose a co...

(This article belongs to the Special Issue Advancing Natural Language Processing for Low-Resource Languages and Dialects)
  • Article
  • Open Access
275 Views
23 Pages

An Improved Differential Evolution Algorithm Using Mahalanobis Distance and Cholesky Decomposition for Wrapper-Based Feature Selection

  • Angel Casas-Ordaz,
  • Diego Oliva,
  • Marco Pérez-Cisneros,
  • Guillermo Sosa-Gómez,
  • Itzel Aranguren and
  • Arturo Valdivia-G

In machine learning, feature selection is a fundamental component that plays a crucial role in improving prediction accuracy and reducing the computational time of classification models. Feature selection involves eliminating irrelevant or redundant...

  • Article
  • Open Access
258 Views
28 Pages

Efficient Certified Robustness Assessment for Transformer Models via Verifier-Aware Perturbation-Position Scheduling

  • Vafali Soltanmuradov,
  • Riccardo Berta,
  • Luca Lazzaroni,
  • David Martín Gómez,
  • Alessandro Pighetti and
  • Francesco Bellotti

Certified robustness provides guarantees that a model’s prediction is stable within a specified perturbation region, but certified-radius assessment for Transformer text classifiers is computationally expensive because sentence-level certificat...

(This article belongs to the Special Issue Adversarial Robustness and Advanced Security Paradigms in Artificial Intelligence)
  • Article
  • Open Access
235 Views
20 Pages

Graph-based sleep-staging models use different node representations, making it difficult to separate the contribution of the frontend from that of the graph architecture. We investigate whether a common raw-waveform encoder can improve heterogeneous...

(This article belongs to the Special Issue Machine Learning for Physiological Signal Analysis)
  • Article
  • Open Access
284 Views
20 Pages

Reinforcement-learning-based pedestrian agents can acquire adaptive behaviors without hand-crafted motion rules, but training from scratch in each environment is computationally expensive and often environment dependent. This paper investigates a two...

(This article belongs to the Special Issue Explainable Artificial Intelligence: Theoretical Foundations and Methodological Advances)
  • Article
  • Open Access
306 Views
26 Pages

Privacy-Preserving Process Model Discovery Using Fully Homomorphic and Quantum-Safe Encryption

  • Hector Alan de la Fuente-Anaya,
  • Miguel Morales-Sandoval and
  • Heidy Marisol Marin-Castro

Process mining is a data-driven technique that acts as a bridge between data science and process management. One of its main tasks is enabling the identification of process models from event logs. However, when event logs contain sensitive data or co...

(This article belongs to the Section Safety, Security, Privacy, and Cyber Resilience)
  • Article
  • Open Access
294 Views
27 Pages

Accurate localization of the upper end vertebra (UEV), lower end vertebra (LEV), and apex vertebra (AV) is essential for automated scoliosis assessment and Cobb angle measurement. This study proposes a geometry-aware, multi-task sequence learning fra...

(This article belongs to the Topic Applications of Image and Video Processing in Medical Imaging)
  • Article
  • Open Access
268 Views
24 Pages

Recurrent Graph Attention over Longitudinal Brain Networks Predicts Conversion from Mild Cognitive Impairment to Alzheimer’s Disease

  • Medet Ashimgaliyev,
  • Ainur Zhumadillayeva,
  • Miras Mussabek,
  • Nurbek Saparkhojayev,
  • Peiwu Qin and
  • Dusmat Zhamangarin

Predicting progression from mild cognitive impairment (MCI) to Alzheimer’s disease (AD) requires models that represent both regional brain abnormalities and their evolution across repeated examinations. We developed a longitudinal graph neural...

(This article belongs to the Special Issue Selected Papers from the International Conference on Advances in Artificial Intelligence and Machine Learning (AAIML 2026))
  • Article
  • Open Access
615 Views
47 Pages

The paper presents a novel large language model-based neighbourhood search method for production scheduling using discrete-event simulation (DES) as the modelling and evaluation engine. The combination of large language models (LLMs) and DES represen...

(This article belongs to the Section Learning)
  • Article
  • Open Access
212 Views
20 Pages

Medical image segmentation requires spatial transformations that remain effective across heterogeneous image statistics and boundary conditions. We introduce FunKAN, a KAN-inspired operator that acts directly on spatial feature maps: analytical Hermi...

(This article belongs to the Topic Applications of Image and Video Processing in Medical Imaging)
  • Article
  • Open Access
313 Views
28 Pages

Training under extreme class imbalance (>1:100) remains an open problem in weakly supervised learning. The standard remedy—loss-level reweighting (focal loss, asymmetric loss, class-balanced loss)—is widely adopted, yet its behavior at...

(This article belongs to the Section Learning)
  • Systematic Review
  • Open Access
866 Views
40 Pages

Bridging Knowledge and Learning: A Multi-Axis Analytical Survey for Neurosymbolic Artificial Intelligence

  • Sotiris Zikas,
  • Katerina Gkirtzou,
  • Theodor Panagiotakopoulos and
  • Yiannis Kiouvrekis

Neurosymbolic AI (NeSy AI) seeks to integrate the strengths of symbolic reasoning with computational learning methods, addressing fundamental challenges of each paradigm in isolation. Existing surveys have primarily organized this growing body of res...

(This article belongs to the Special Issue Trustworthy AI: Integrating Knowledge, Retrieval, and Reasoning)
  • Article
  • Open Access
548 Views
33 Pages

Cross-Domain Input, Mutual Exclusivity, and Inferential Reasoning: When LLMs Learn Words Like Humans

  • Veronica Mendoza,
  • Ekaitz Zulueta,
  • Xabier Basogain,
  • Javier Peña-Ceballos and
  • Julen Carasa-Castaño

Humans acquire meaningful language by storing perceptual categories, category-word mappings, and conditional IF–THEN rules in rich, cross-domain, multimodal contexts. Crucially, structured cross-domain input that pairs visual context and langua...

(This article belongs to the Section Learning)
  • Article
  • Open Access
318 Views
32 Pages

This study proposes an explainable artificial intelligence (XAI) engineering workflow for provider-level healthcare claim audit prioritization using SHAP-guided hybrid retrieval-augmented generation (RAG). The framework integrates provider-level clai...

(This article belongs to the Special Issue Trustworthy AI: Integrating Knowledge, Retrieval, and Reasoning)
  • Article
  • Open Access
238 Views
27 Pages

Influence maximisation traditionally assumes that each activated neighbour contributes independently to the likelihood of a user adopting information, ignoring conjunctive synergies where a set of users must be active simultaneously to trigger anothe...

(This article belongs to the Section Network)
  • Review
  • Open Access
477 Views
50 Pages

The Internet of Vehicles (IoV) is revolutionizing intelligent transportation systems by ubiquitous connectivity of vehicles, roadside infrastructure, pedestrians, edge/cloud platforms, and smart-city services. With the IoV evolving towards highly con...

(This article belongs to the Section Network)
  • Article
  • Open Access
1 Citations
407 Views
22 Pages

Reality Gap Analysis in Physics-Informed ICS Anomaly Detection: From Synthetic Validation to HAI 23.05 Real-World Testbed Evaluation

  • Dalibor Radovanovic,
  • Dusan Markovic,
  • Petar Kresoja,
  • Aleksandar Sandro Cvetkovic,
  • Vesna Radojcic,
  • Marko Sarac and
  • Nikola Savanovic

Physics-informed anomaly detection for industrial control systems (ICSs) is usually validated on synthetic data. How much of that performance survives on real hardware-in-the-loop (HIL) data is an open question. We re-implement PhySec-Edge, a hybrid...

(This article belongs to the Special Issue From Experimental AI to Industrial Decision Systems)
  • Article
  • Open Access
359 Views
36 Pages

When an autonomous language-model agent fails, a growing body of work hands the diagnosis to a large language model (LLM) that reads the trace and names the responsible step. We ask whether this attribution separates two causes, a localized corruptio...

(This article belongs to the Section Learning)
  • Article
  • Open Access
513 Views
23 Pages

Accelerated LLM: A Fuzzy-Logic-Augmented Router Architecture for Efficient Multi-Domain Query Processing via Specialised Small Language Models

  • Kushagra Agrawal,
  • Deshmukh Nirmiti Akshay,
  • Palak Kaushik,
  • Shaveta Jain,
  • Ganga Sharma and
  • Sumendra Yogarayan

Large language models (LLMs) incur prohibitive computational costs when deployed as monolithic systems for multi-domain query processing. This paper proposes Accelerated LLM, a modular architecture that replaces a single general-purpose LLM with an e...

(This article belongs to the Topic Applications of NLP, AI, and ML in Software Engineering)
  • Article
  • Open Access
353 Views
25 Pages

Plant diseases, being a subject of interdisciplinary research, significantly reduce crop yield, quality, and economic returns, while the misidentification of pathogens often leads to ineffective treatments and may harm beneficial organisms and ecosys...

(This article belongs to the Special Issue Artificial Intelligence for Signal, Image, and Multimodal Data Processing: Algorithms, Models, and Knowledge Extraction)
  • Article
  • Open Access
345 Views
20 Pages

Algorithmic Diffusion on YouTube: A Machine Learning Analysis of Channel-Level Information Spread and Its Cross-Platform Generalisability

  • Dana Tyulemissova,
  • Aigul Shaikhanova,
  • Oleksandr Kuznetsov,
  • Aigerim Sambetova,
  • Kainizhamal Iklassova and
  • Aisanim Sarsenbayeva

(1) Background: Information diffusion models developed for graph-based platforms such as Reddit and broadcast architectures such as Telegram identify temporal features—particularly the timing of peak spread—as dominant predictors of cover...

(This article belongs to the Section Learning)
  • Review
  • Open Access
494 Views
53 Pages

A Review of TinyML for Human Activity Recognition on Edge Devices

  • Ismail Lamaakal,
  • Chaymae Yahyati,
  • Yassine Maleh,
  • Khalid El Makkaoui and
  • Ibrahim Ouahbi

The integration of Tiny Machine Learning (TinyML) into human activity recognition (HAR) represents a paradigm shift in artificial intelligence, enabling real-time, efficient, and privacy-preserving analysis on resource-constrained edge devices. This...

(This article belongs to the Section Safety, Security, Privacy, and Cyber Resilience)
  • Article
  • Open Access
431 Views
49 Pages

Hallucinations in Structured Extraction: A Case Study on Prompt-Based Semantic Role Labeling

  • Ioannis Kazlaris,
  • Konstantinos Diamantaras,
  • Efstathios Antoniou and
  • Charalampos Bratsas

This paper studies hallucinations in structured extraction using prompt-based Semantic Role Labeling (SRL) as a controlled case study. We implement a DSPy-based pipeline in which each prediction includes a generated rationale and a citation to a gove...

(This article belongs to the Special Issue Trustworthy AI: Integrating Knowledge, Retrieval, and Reasoning)
  • Article
  • Open Access
285 Views
25 Pages

Global attention combines long-range lexical access with semantic-relation retrieval, making whole-layer replacement lossy. We present Strata-HeadQuotient, which statically assigns each key–value (KV) head to full-history attention (GLOBAL), 10...

(This article belongs to the Special Issue Trustworthy AI: Integrating Knowledge, Retrieval, and Reasoning)
  • Article
  • Open Access
425 Views
23 Pages

Laboratory experimentation is shaped by practical constraints, so computational frameworks built for offline settings do not transfer cleanly to an online laboratory routine. Two mismatches dominate. First, they assume on-demand access to high-fideli...

(This article belongs to the Topic AI and Computational Methods for Modelling, Simulations and Optimizing of Advanced Systems: Innovations in Complexity, 2nd Edition)
  • Article
  • Open Access
1 Citations
440 Views
35 Pages

Physics structure-informed neural networks (Ψ-NN) promise to carry known physical relations into compact models, but tiny machine learning (TinyML) deployment adds compression, finite precision, compilation, and hardware constraints that can chan...

(This article belongs to the Special Issue Next-Generation TinyML: Innovations in Models, Security, and Applications for Constrained Intelligent Systems)
  • Article
  • Open Access
315 Views
38 Pages

Physics-informed neural networks (PINNs) are difficult to train on strongly coupled, multi-objective systems: with fixed loss weights an otherwise identical run succeeds or diverges with the random seed, and a leading explanation attributes the failu...

  • Article
  • Open Access
499 Views
34 Pages

Deep visual recognition can turn ordinary video into interpretable motor knowledge, yet coordination among the joints of a single body during social interaction remains largely unexplored. We present an interactive playback visualizer that couples ma...

(This article belongs to the Topic Deep Visual Recognition: Methods, and Applications)
  • Article
  • Open Access
393 Views
27 Pages

Hyperparameter optimization (HPO) aims to identify high-quality model configurations under a limited evaluation budget. To address mixed search spaces, sparse feedback, and low sample efficiency in reinforcement learning (RL)-based HPO, a Center-Guid...

(This article belongs to the Special Issue LLM-Inspired New Generation Machine Learning: Hyperparameter Optimization and Uncertainty Quantification)
  • Article
  • Open Access
431 Views
17 Pages

HRC: A Hybrid Reconstruction Framework for Neural Combinatorial Optimization Solvers

  • Chulei Zhang,
  • Yuesong Wu,
  • Xuan Wu,
  • Yubin Xiao and
  • You Zhou

Recent studies have proposed post-processing strategies that iteratively reconstruct a partial segment of current solutions using Neural Combinatorial Optimization (NCO) solvers, thereby improving their performance on large-scale Vehicle Routing Prob...

  • Article
  • Open Access
475 Views
27 Pages

Large ensembles of atmospheric dispersion simulations are necessary for uncertainty quantification, source attribution, and emergency response, however, physics-based models like HYSPLIT might be too computationally expensive for operational use. In...

(This article belongs to the Special Issue Explainable Artificial Intelligence: Theoretical Foundations and Methodological Advances)
  • Article
  • Open Access
346 Views
24 Pages

Translating natural language into graph query languages (NL2GQL) enables non-expert users to access graph databases, but supervised parsers depend on large annotated corpora and costly retraining whenever the schema evolves. Few-shot in-context learn...

(This article belongs to the Section Learning)
  • Article
  • Open Access
462 Views
21 Pages

GRIMCELL: A Graph Neural Network to Predict the Impact of New Cells in Mobile Networks

  • Joaquín Manuel Sánchez-Martín,
  • Juan Luis Bejarano-Luque,
  • Carolina Gijón,
  • Matías Toril and
  • Salvador Luna-Ramírez

Network densification will play a vital role in next-generation cellular networks, as it addresses coverage and capacity issues in the radio access domain. However, new cell deployments can negatively impact neighbor cells, requiring careful planning...

(This article belongs to the Section Network)
  • Systematic Review
  • Open Access
370 Views
29 Pages

From Signals to Symptoms: An Abstract-Level Systematic Mapping Review of Machine Learning for Preeclampsia Prediction

  • María Pérez,
  • Andrés Bastidas-Fuertes,
  • Monserrate Intriago-Pazmiño,
  • Lenin G. Falconi and
  • Juan Benavides

Background: Preeclampsia remains a major cause of maternal and perinatal morbidity and mortality, and machine learning (ML) and artificial intelligence (AI) models have increasingly been proposed for risk prediction, diagnosis, monitoring, and progno...

(This article belongs to the Special Issue Clinically Robust and Transparent AI-Assisted Medical Diagnostics: From Learning Dynamics to Real-World Deployment)
  • Article
  • Open Access
455 Views
21 Pages

The original ALPHA benchmark introduced a taxonomy-aware penalty for evaluating CWE-level vulnerability prediction in Python and proposed that the penalty could theoretically also serve as a training signal. This paper tests that proposal empirically...

(This article belongs to the Special Issue Selected Papers from the International Conference on Advances in Artificial Intelligence and Machine Learning (AAIML 2026))
  • Perspective
  • Open Access
462 Views
21 Pages

Continual learning has made significant progress toward enabling adaptive machine learning under evolving environments, yet real-world deployment increasingly exposes systems to persistent harsh conditions, including distributional shifts, feature ev...

(This article belongs to the Section Learning)
  • Article
  • Open Access
426 Views
40 Pages

Clinical practice guidelines require expert synthesis that large language models (LLMs) might partly automate, yet their ability to reproduce clinically actionable recommendations is poorly quantified. We evaluate an LLM (Claude Sonnet 4.6) against t...

(This article belongs to the Section Data)
  • Article
  • Open Access
341 Views
37 Pages

We investigate the potential of technology-based attention training (AT), particularly virtual reality (VR), as a stress-management tool. Mental stress is rising globally, and researchers increasingly use immersive technologies, wearable sensors, and...

(This article belongs to the Special Issue Artificial Intelligence for Signal, Image, and Multimodal Data Processing: Algorithms, Models, and Knowledge Extraction)
  • Article
  • Open Access
624 Views
23 Pages

Clinically Interpretable Machine Learning for Glycemic Risk Screening in Trauma Patients

  • Melike Tombaz,
  • Andreas K. Nüssler,
  • Engin Tercan,
  • Niklas R. Braun,
  • Andreas Fritsche,
  • Tina Histing,
  • Nico Pfeifer and
  • Sabrina Ehnert

Undiagnosed diabetes and prediabetes are common among trauma patients and increase perioperative complication rates, yet routine glycemic screening at hospital admission is rarely performed. We compared 10 supervised machine learning (ML) algorithms...

(This article belongs to the Special Issue Clinically Robust and Transparent AI-Assisted Medical Diagnostics: From Learning Dynamics to Real-World Deployment)
XFacebookLinkedIn
Mach. Learn. Knowl. Extr. - ISSN 2504-4990