Lorenzo Rettori, Erika Rovini, Hamido Fujita, Filippo Cavallo
{"title":"Explainable Artificial Intelligence for Clinical Trust in Parkinson's Disease: A Scoping Review on Non‐Invasive Digital Biomarkers","authors":"Lorenzo Rettori, Erika Rovini, Hamido Fujita, Filippo Cavallo","doi":"10.1002/widm.70131","DOIUrl":"https://doi.org/10.1002/widm.70131","url":null,"abstract":"Parkinson's disease (PD) increasingly relies on non‐invasive digital biomarkers and artificial intelligence (AI) methods for early diagnosis, symptom monitoring, and disease management. However, the growing use of complex machine learning and deep learning models introduces challenges related to model opacity, limiting clinical interpretability and potentially hindering adoption in healthcare settings. Explainable artificial intelligence (XAI) has emerged as a potential approach for improving transparency and supporting understanding of model behavior. This scoping review examined the application of XAI techniques in AI systems based on low‐cost, non‐invasive digital biomarkers for PD. Following PRISMA‐ScR guidelines, literature searches were performed in Scopus, PubMed, and Web of Science, identifying 36 eligible studies published between 2021 and 2025. Extracted data included clinical application, data modality, AI models, XAI approaches, explanation characteristics, explainability application, and explanation evaluation strategies. The reviewed studies showed widespread adoption of post hoc attribution‐based methods, particularly SHAP and LIME, across applications including diagnosis, symptom assessment, disease progression monitoring, and treatment‐state identification. XAI was commonly employed for feature ranking, biomarker exploration, model optimization, and explanatory analysis. However, explainability evaluation was highly heterogeneous, with most studies relying primarily on descriptive interpretation or plausibility assessments. Formal evaluation of explanation fidelity, clinician‐centered usability studies, and prospective clinical validation were largely absent. Current evidence suggests that XAI in PD research provides methodological tools that may support transparency and model understanding, but evidence for clinical trust, usability, and real‐world deployment remains limited. The field appears methodologically active but still immature for routine clinical implementation.","PeriodicalId":501013,"journal":{"name":"WIREs Data Mining and Knowledge Discovery","volume":"35 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2026-09-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148902344","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A Comprehensive Review on Vertical and Horizontal Association Rule Mining Algorithms","authors":"Vinod Chandra S S, Anand H S","doi":"10.1002/widm.70129","DOIUrl":"https://doi.org/10.1002/widm.70129","url":null,"abstract":"Association rule mining (ARM) is a fundamental technique in data mining, widely employed to uncover significant relationships and latent patterns within large‐scale transactional datasets. Since the introduction of the Apriori algorithm, ARM methodologies have evolved substantially to address the challenges presented by increasingly voluminous and complicated data, as well as emerging application requirements. Numerous algorithms, including ECLAT, FP‐Growth, tertius, utility‐based mining, sequential pattern mining, and graph mining approaches, have been designed to improve computing performance, scalability, and the quality of extracted patterns. In recent years, the advent of Big Data, distributed computing, explainable artificial intelligence (XAI), knowledge graphs, federated learning, and large language models (LLMs) has significantly expanded the scope of ARM beyond classic market basket analysis. This review thoroughly examines the progression of ARM, providing a comparative study of both classical and contemporary algorithms in terms of their search strategies, data representations, candidate generation approaches, computational characteristics, advantages, limitations, and application domains. The performance of ARM algorithms is assessed through a case study. Recent advancements in distributed and streaming ARM, graph pattern mining, high‐utility and sequential pattern mining, knowledge graph rule learning, and explainable rule discovery are also discussed. Emerging trends such as privacy‐preserving mining, AI‐assisted rule generation, and neuro‐symbolic knowledge discovery are also discussed to identify future research directions. Through integrating fundamental techniques with recent developments in artificial intelligence and large‐scale data analytics, this survey aims to guide researchers and practitioners in choosing suitable ARM algorithms and identifying viable avenues for future work within scalable, interpretable, and intelligent knowledge discovery.","PeriodicalId":501013,"journal":{"name":"WIREs Data Mining and Knowledge Discovery","volume":"3 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2026-09-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148902345","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Neural Steganography and Steganalysis: A Comprehensive Review on the Future of Hidden Communication","authors":"Mounika Tummala,Jatindra Kumar Dash,Aditya Kumar Sahu","doi":"10.1002/widm.70117","DOIUrl":"https://doi.org/10.1002/widm.70117","url":null,"abstract":"ABSTRACT As the digital landscape continues to expand, the secure concealment and retrieval of information have become equally critical for ensuring confidentiality and integrity. Steganography and steganalysis serve as a cornerstone for securing and retrieving sensitive information and facilitating covert communication, while effectively mitigating potential threats. Despite significant advancements in digital communication technologies, ensuring information security remains an ongoing challenge, particularly in the context of neural network (NN)‐based steganography and steganalysis architectures. This study presents a comprehensive analysis of steganography and steganalysis methods, evolving from classical to advanced intelligence frameworks by emphasizing image quality, security of hidden information, payload capacity, and robust detection mechanisms against adversarial perturbations. By leveraging state‐of‐the‐art methods such as convolutional neural network (CNN), generative adversarial network (GAN), autoencoders, and fuzzy logic (FL) for security, imperceptibility, robustness, and the ability to address ongoing challenges related to payload capacity, adaptive information embedding and retrieval, and computational efficiency. This study explores the fields of steganography and steganalysis, focusing on embedding and extraction methods from conventional methods (non‐neural network [N‐NN]) to NN architectures. The insights presented serve as a foundational reference for transitioning from conventional embedding and decoding approaches to advanced NN‐driven techniques, thereby enhancing security, efficiency, and resilience in covert communication systems.","PeriodicalId":501013,"journal":{"name":"WIREs Data Mining and Knowledge Discovery","volume":"42 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2026-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148894837","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Systematic Analysis of Machine Learning, Deep Learning, and Hybrid Models for Android and\u0000 IoT\u0000 Ecosystems: A Review","authors":"Ahsan Wajahat,Kailong Zhang,Jahanzaib Latif,Abdul Ahad","doi":"10.1002/widm.70119","DOIUrl":"https://doi.org/10.1002/widm.70119","url":null,"abstract":"ABSTRACT The widespread adoption of Android and the Internet of Things (IoT) devices has led to a substantial increase in malware threats, challenging the effectiveness of traditional signature‐based security mechanisms. The dynamic and evolving nature of modern malware requires intelligent and adaptive detection techniques, making machine learning (ML) and deep learning (DL) approaches increasingly important. This paper presents a systematic survey of ML and DL‐based malware detection techniques, analyzing existing studies based on learning models, feature selection, datasets, and evaluation metrics. Conventional ML algorithms and advanced DL architectures including CNNs, RNNs, autoencoders, and hybrid models are critically compared. Our analysis confirms that DL and hybrid approaches outperform traditional ML methods for complex threats, though their accuracy and F1‐score depend heavily on dataset quality, feature engineering, and tuning. We synthesize widely used datasets and evolving malware families. However, despite strong experimental results, significant challenges remain, including dataset imbalance, IoT resource constraints, limited interpretability, and generalization gaps that hinder real‐world deployment. This study concludes that future work should prioritize developing lightweight, adaptive, and explainable detection frameworks that are specifically designed to operate under the operational constraints of Android and IoT platforms.","PeriodicalId":501013,"journal":{"name":"WIREs Data Mining and Knowledge Discovery","volume":"35 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2026-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148894838","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}