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36 resultados encontrados.

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Unsupervised feature learning in spiking neural networks using nonlinear interface dipole modulation-based synaptic devices
Artículo
Acceso abierto Artículo DOAJ
Noriyuki Miyata · IOP Publishing · 2026 · ISSN 2634-4386
Recently, a three-terminal interface dipole modulation field-effect transistor (IDM FET) memory device has been proposed that leverages electric-field-induced dipole modulation at oxide/oxide interfaces. This device has ...
LCC LCC:Electronic computers. Computer scienceIdioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Unsupervised Fault Event Detection in Historical Industrial Telemetry With Temporal Event Structuring
Artículo
Material complementario disponible Artículo DOAJ
Ginna N. Enriquez et al · IEEE · 2026 · ISSN 2169-3536
In modern industrial process monitoring of multivariate time series, the effectiveness of data-driven event detection is often constrained by scarce labels and the dynamic complexity of real-world telemetry. While unsupe...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Detection of exoplanets from TESS imaging data using unsupervised machine learning techniques
Artículo
Material complementario disponible Artículo DOAJ
Abisa Sinha Adhikary et al · Frontiers Media S.A · 2026 · ISSN 2296-987X
The identification of exoplanets within habitable zones remains a central objective in modern astrophysics, particularly with the availability of large-scale photometric datasets from space-based missions such as the Tra...
LCC TENDOkFzdHJvbm9teQ~~; LCC:Geophysics. Cosmic physicsIdioma eng
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Anomaly Detection in Network Traffic for Insider Threat Identification: A Comparative Study of Unsupervised and Supervised Machine Learning Approaches
Artículo
Acceso abierto Artículo DOAJ
Sellappan Palaniappan et al · MMU Press · 2025 · ISSN 2821-370X
Insider threats pose a significant and growing risk to organizational cybersecurity, with recent studies indicating a 47% increase in insider incidents from 2018 to 2022. This paper presents a comparative analysis of uns...
LCC LCC:Electronic computers. Computer science; TENDOkluZm9ybWF0aW9uIHRlY2hub2xvZ3k~Idioma eng
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Open Access
Soft smooth contrastive learning with hybrid memory for unsupervised visible-infrared person re-identification
Artículo
Material complementario disponible Artículo DOAJ
Cong Zhang et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract Unsupervised visible-infrared person re-identification (USL-VI-ReID) aims to match person images across visible and infrared modalities without any labeled data, which is severely hindered by the large cross-mod...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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IEI Subphenotype Recognition Using Unsupervised Machine Learning on a National IEI Cohort with Clinical Validation
Artículo
Material complementario disponible Artículo DOAJ
Alexandra Martinson et al · Rockefeller University Press · 2026 · ISSN 3065-8993
Inborn errors of immunity (IEI) are increasing in number, and prompt recognition and diagnosis remain a challenge for clinicians. Use of machine learning (ML) for clinical pattern recognition is promising but has been li...
LCC LCC:Immunologic diseases. AllergyIdioma eng
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HPoolGCL: Augmentation‐Free Cross‐Granularity Graph Contrastive Learning With Hierarchical Pooling
Artículo
Material complementario disponible Artículo DOAJ
Fenglin Cen et al · Wiley · 2026 · ISSN 2468-2322
ABSTRACT Graph contrastive learning (GCL) has emerged as a dominant paradigm for self‐supervised representation learning for attributed graph data. However, existing GCL methods heavily rely on empirical graph data aug...
LCC TENDOkNvbXB1dGF0aW9uYWwgbGluZ3Vpc3RpY3MuIE5hdHVyYWwgbGFuZ3VhZ2UgcHJvY2Vzc2luZw~~; LCC:Computer softwareIdioma eng
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Synthetic Abundance Maps for Unsupervised Super-Resolution of Hyperspectral Remote Sensing Images
Artículo
Acceso abierto Artículo DOAJ
Xinxin Xu et al · IEEE · 2026 · ISSN 1939-1404
Hyperspectral single image super-resolution (HS-SISR) aims to enhance the spatial resolution of hyperspectral images to fully exploit their spectral information. While considerable progress has been made in this field, m...
LCC LCC:Ocean engineering; LCC:Geophysics. Cosmic physicsIdioma eng
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Open Access
A UAV‐based deep learning pipeline for intertidal macrobenthos monitoring: Behavioral and age classification in Tachypleus tridentatus
Artículo
Material complementario disponible Artículo DOAJ
Xiaohai Chen et al · Wiley · 2026 · ISSN 2056-3485
Abstract Intertidal macrobenthos are vital bioindicators of coastal ecosystem health due to their ecological roles, limited mobility, and sensitivity to environmental disturbances. However, traditional field‐based moni...
LCC TENDOlRlY2hub2xvZ3k~; TENDOkVjb2xvZ3k~Idioma eng
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scDecorr: feature decorrelation based representation learning enables self-supervised alignment of multiple single-cell experiments
Artículo
Acceso abierto Artículo DOAJ
Ritabrata Sanyal et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract Single-cell RNA sequencing (scRNA-seq) has revolutionized our understanding of cellular heterogeneity in complex biological systems. However, analyzing and integrating scRNA-seq data poses unique computational c...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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Open Access
Clustering and machine learning techniques identify air pollution regimes in Greater Cairo
Artículo
Material complementario disponible Artículo DOAJ
Doaa M. Elmourssi et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract Air pollution is a major environmental and public health challenge in Greater Cairo due to rapid urbanization, intense traffic activity, and recurrent regional dust intrusions. This study presents a data driven ...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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Feature Engineering in Unsupervised DNS Botnet Detectors Based on eXplainable AI
Artículo
Material complementario disponible Artículo DOAJ
Eleftheria Arkadopoulou et al · IEEE · 2026 · ISSN 2169-3536
Botnet communications often rely on Domain Generation Algorithms (DGAs) to establish channels among attack orchestrators and compromised hosts (bots). Our approach leverages on Artificial Intelligence (AI) to differentia...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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A generalizable eye disease detection method based on Zero-Shot Learning
Artículo
Acceso abierto Artículo DOAJ
Chengchang Pan et al · Nature Portfolio · 2026 · ISSN 2730-664X
Abstract Background Deep learning faces a significant bottleneck in medical image analysis due to its reliance on large-scale, expert-annotated datasets. This challenge is acute in ophthalmology, particularly for detecti...
LCC LCC:MedicineIdioma eng
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Open Access
A row-type specific hybrid framework for credit risk analysis: loan portfolio based feature selection and unsupervised Bayesian network dependency exploration
Artículo
Material complementario disponible Artículo DOAJ
Minati Rath et al · SpringerOpen · 2026 · ISSN 2193-1127
Abstract Credit risk assessment is a critical function in financial analytics, requiring models that can adapt to diverse borrower profiles while providing clear and interpretable insights. Although a range of data drive...
LCC TENDOkNvbXB1dGVyIGFwcGxpY2F0aW9ucyB0byBtZWRpY2luZS4gTWVkaWNhbCBpbmZvcm1hdGljcw~~Idioma eng
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Evaluation of region-specific organic farming suitability in the Indo-Gangetic basin using the geographical information system based soil quality index and machine learning approach
Artículo
Material complementario disponible Artículo DOAJ
Acharya Balkrishna et al · Springer · 2026 · ISSN 3005-1223
Abstract This study evaluated the viability of organic farming in the Upper (UGR), Middle (MGR), and Lower Ganga Regions (LGR) by analysing soil health, nutrient availability, and heavy metal contamination. Using standar...
LCC TENDOkdlb2xvZ3k~; TENDOkVudmlyb25tZW50YWwgc2NpZW5jZXM~Idioma eng
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Machine Learning–Derived Cardiovascular Aging Phenotypes From Cardiac Function and Stroke Risk in the UK Biobank: Cohort Study
Artículo
Material complementario disponible Artículo DOAJ
Kang Yuan et al · JMIR Publications · 2026 · ISSN 2561-7605
Abstract BackgroundCardiovascular magnetic resonance (CMR) is widely used across various cardiac conditions and systematically assesses cardiac anatomical structures and functional dynamics. Machine learning ...
LCC TENDOkdlcmlhdHJpY3M~Idioma eng
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Heterogeneous Multi-Score Integration for Structural and Logical Anomaly Detection
Artículo
Acceso abierto Artículo DOAJ
Myeongseop Kim et al · IEEE · 2026 · ISSN 2169-3536
Unsupervised anomaly detection identifying both structural and logical anomalies is essential for modern industrial manufacturing. Although multi-score frameworks have been proposed, existing methods tend to reuse identi...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Gene and cell line efficiency of CRISPR computed by tensor decomposition in genome-wide CRISPR-Cas9 knockout screens
Artículo
Acceso abierto Artículo DOAJ
Y.-H. Taguchi et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract Genome-wide CRISPR-Cas9 knockout screens are often used to experimentally evaluate gene function. However, the efficacy of individual sgRNAs targeting unique genes varies and is difficult to integrate. In this s...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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Open Access
AI-Based Blood Perfusion Assessment in Digestive Surgery Using Indocyanine Green Time–Fluorescence Curves
Artículo
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Pasquale Arpaia et al · IEEE · 2026 · ISSN 2169-3536
An accurate intraoperative assessment of tissue perfusion in digestive surgery is critical to prevent complications such as anastomotic leakage, an event in which a surgical connection between organs fails to heal proper...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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An ensemble hybrid and explainable AI (XAI) framework for zero false-positive islanding detection in distribution networks
Artículo
Material complementario disponible Artículo DOAJ
Samiksha K. Shahade et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract This paper proposes a novel hybrid ensemble machine learning framework integrated with Explainable AI (XAI) to overcome the fundamental trade-off between non-detection zones (NDZ) and false positives in conventi...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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Immunoproteomic insights into inflammatory diseases of the critically endangered black rhinoceros (Diceros bicornis)
Artículo
Acceso abierto Artículo DOAJ
Molly L. Corder et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract Black rhinoceros are critically endangered due to poaching in the wild (in situ). Globally, fewer than 200 animals are maintained as an ex situ insurance population. Unfortunately, the ex situ population faces m...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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Open Access
Magnetic structure and component-separated transitions of HoNiSi 3
Artículo
Acceso abierto Artículo CONICET Digital
Tartaglia, R. et al · American Physical Society · 2024 · ISSN 2469-9950
HoNiSi3 is an intermetallic compound characterized by two successive antiferromagnetic transitions at TN1 = 6.3 K and TN2 = 10.4 K. Here, its zero-field microscopic magnetic structure is inferred from resonant x-ray magn...
Idioma eng
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Open Access
Portable real-time crop health assessment for diseases and nutrient issues with lightweight neural networks and RGB captures
Artículo
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Bikas Basnet et al · Elsevier · 2026 · ISSN 2772-3755
Biotic and abiotic stresses reduce crop yields, yet existing image‑based diagnostic models are often crop‑specific, computationally intensive, and poorly interpretable. This study present: (i) a multi-crop diagnostic...
LCC TENDOkFncmljdWx0dXJlIChHZW5lcmFsKQ~~; LCC:Agricultural industriesIdioma eng
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Using molecular embeddings in QSAR modeling: Does it make a difference?
Artículo
Material complementario disponible Artículo CONICET Digital
Sabando, María Virginia et al · Oxford University Press · 2021 · ISSN 1467-5463
With the consolidation of deep learning in drug discovery, several novel algorithms for learning molecular representations have been proposed. Despite the interest of the community in developing new methods for learning ...
Idioma eng
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