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120 resultados encontrados.

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Application of dimensionality reduction and clustering algorithms for the classification of kinematic morphologies of galaxies
Artículo
Acceso abierto Artículo CONICET Digital
Rosito, M. S. et al · EDP Sciences · 2023 · ISSN 0004-6361
Context. The morphological classification of galaxies is considered a relevant issue and can be approached from different points of view. The increasing growth in the size and accuracy of astronomical data sets brings wi...
Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Association of tobacco use with the tobacco-related built environment: an ecological study from urban slums of Bhopal, India
Artículo
Material complementario disponible Artículo DOAJ
Yogesh Damodar Sabde et al · KeAi Communications Co., Ltd · 2023 · ISSN 2397-0642
Abstract Introduction Tobacco is one of the biggest public health problems and a major risk factor for various non-communicable diseases (NCDs). An important aspect of tobacco control strategy could include modifications...
LCC LCC:Public aspects of medicineIdioma eng
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BioOne: a national-scale platform for integrated discovery and utilization of diverse biological resources in South Korea
Artículo
Acceso abierto Artículo DOAJ
Tae-Ho Kang et al · BioMed Central · 2026 · ISSN 1598-866X
Abstract The rapid growth of biological resources and associated research outputs has increased the complexity of resource discovery, access, and reuse across heterogeneous repositories. However, fragmented metadata sche...
LCC LCC:GeneticsIdioma eng
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Open Access
Characteristics of the dairy farmers who perform financial management in Paraná State, Brazil
Artículo
Acceso abierto Artículo DOAJ
Roney Zimpel et al · Sociedade Brasileira de Zootecnia · ISSN 1806-9290
ABSTRACT The objective of this paper was to analyze financial management practices in dairy production systems. More specifically, we sought to identify which milk producers adopt financial management practices. We condu...
LCC LCC:Animal cultureIdioma eng
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Open Access
Cluster Assessment of the Innovation Dynamics in the Industry by Regions of Ukraine
Artículo
Acceso abierto Artículo DOAJ
S. O. Ishchuk et al · National Academy of Statistics, Accounting and Audit · 2025 · ISSN 2519-1853
For the Ukrainian industry operating amidst structural transformations, war-related challenges, and resource limitations, innovations constitute not only a source of economic growth but also an important tool for renewal...
LCC TENDOlN0YXRpc3RpY3M~Idioma eng
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Open Access
Comparison of Clustering Methods for Crop-Growth Analysis Using Multi-Temporal NDVI: Spectral vs Optics
Artículo
Material complementario disponible Artículo DOAJ
S. S. Patel et al · Copernicus Publications · 2026 · ISSN 1682-1750
The primary objective of this study was to compare the density-based (OPTICS-Ordering Points To Identify the Clustering Structure) and graph-based (Spectral Clustering) algorithms for identifying Normalized Difference Ve...
LCC TENDOlRlY2hub2xvZ3k~; LCC:Engineering (General). Civil engineering (General); TENDOkFwcGxpZWQgb3B0aWNzLiBQaG90b25pY3M~Idioma eng
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Complete genome sequence of Streptococcus shenyangsis isolated from buccal mucosa
Artículo
Acceso abierto Artículo DOAJ
Seok Bin Yang et al · BMC · 2026 · ISSN 2730-6844
Abstract Objective Streptococcus shenyangsis is a recently reported member of the genus Streptococcus, rarely detected in the human oral cavity and for which genomic information remains limited. To broaden our understand...
LCC LCC:GeneticsIdioma eng
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Open Access
Coseismic Slip and Early Afterslip of the 2024 Hyuganada Earthquake Modulated by a Subducted Seamount
Artículo
Material complementario disponible Artículo DOAJ
Yuji Itoh · Wiley · 2025 · ISSN 0094-8276
Abstract Subducted rough topography complicates seismic and aseismic slip behavior. The 2024 M 7.1 Hyuganada earthquake occurred along the megathrust with ridge subduction. We inferred coseismic slip and afterslip using ...
LCC LCC:Geophysics. Cosmic physicsIdioma eng
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Material complementario
Crime clustering in Yogyakarta: Data analysis 2016-2020 and state responsibility in crime
Artículo
Acceso abierto Artículo DOAJ
Aris Martiana et al · Universitas Negeri Yogyakarta · 2024 · ISSN 1829-5789
Crime often occurs. The crime rate in an area will be different from that of other areas according to the characteristics of the area. The clustering carried out in this study is based on the number of reported crime rat...
LCC TENDOkVkdWNhdGlvbiAoR2VuZXJhbCk~Idioma eng
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Open Access
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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Material complementario
Development of the Usage of E‑services in Households, by Voivodship: a Cluster Analysis
Artículo
Acceso abierto Artículo DOAJ
Paweł Kaczmarczyk · Lodz University Press · 2019 · ISSN 0208-6018
The aim of this work is to assess the development of voivodships in terms of the usage of e‑services (e‑government, e‑commerce, e‑health, etc.) in households, in comparison with the research on the overall ICT us...
LCC LCC:Marketing. Distribution of products; TENDOkZpbmFuY2U~Idioma eng
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Open Access
Dietary life assistance for the university students by utilizing the meal prepaid card data
Artículo
Acceso abierto Artículo DOAJ
Toshihiko Shimauchi et al · Society for Science and Technology · 2017 · ISSN 2186-4942
Recently, diversification of eating habits has been advancing in Japan. In such a situation, issues have been raised on the eating habits of younger generation, especially university students. The purpose of our study is...
LCC LCC:Technology (General)Idioma eng
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Open Access
Effect of Ag+ on the Excited-State Properties of a Gas-Phase (Cytosine)2Ag+ Complex: Electronic Transition and Estimated Lifetime
Artículo
Acceso abierto Artículo CONICET Digital
Berdakin, Matias et al · American Chemical Society · 2014 · ISSN 2295-2301
Recently, DNA molecules have received great attention because of their potential applications in material science. One interesting example is the production of highly fluorescent and tunable DNA–Agn clusters with cytos...
Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Espectros integrados EFOSC2/NTT de 10 cúmulos estelares pertenecientes a las Nubes de Magallanes
Artículo
Material complementario disponible Artículo CONICET Digital
Ahumada, Andrea Veronica et al · Asociación Argentina de Astronomía · 2011 · ISSN 0571-3285
We present integrated spectra in the optical range for 10 concentrated Magellanic Clouds’ (MCs) stellar clusters, six of them belonging to the Large Magellanic Cloud, and the other four to the Small Magellanic Cloud. T...
Idioma spa
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Frontotemporal dementia: does structural MRI-based clustering match clinical syndromes?
Artículo
Acceso abierto Artículo DOAJ
Neha Singh-Reilly et al · Frontiers Media S.A · 2026 · ISSN 1662-453X
BackgroundFrontotemporal dementia is an umbrella term that encompasses several clinical syndromes with impaired behavioral, language, and motor functions. These syndromes show considerable overlap in clinical features an...
LCC LCC:Neurosciences. Biological psychiatry. NeuropsychiatryIdioma eng
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Open Access
Hierarchical Clustering Methods With Territorial Integrity Criterion
Artículo
Material complementario disponible Artículo DOAJ
Marek Sobolewski et al · Lodz University Press · 2017 · ISSN 0208-6018
During the conference entitled Spatial Econometrics and Regional Economic Analyses, which took place in Lodz in 2014, there was a proposition to introduce the spatial coherence property into the Ward method, which is app...
LCC LCC:Marketing. Distribution of products; TENDOkZpbmFuY2U~Idioma eng
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Material complementario
How dynamic could be the 45S rDNA cistron? An intriguing variability in a grasshopper species revealed by integration of chromosomal and genomic data
Artículo
Acceso abierto Artículo CONICET Digital
Ferretti, Ana B. S. M. et al · Springer Verlag Berlín · 2019 · ISSN 0009-5915
To better understand the structure and variability of the 45S rDNA cistron and its evolutionary dynamics in grasshoppers, we performed a detailed analysis combining classical and molecular cytogenetic data with whole-gen...
Idioma eng
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Open Access
Hybrid Fuzzy and Neural Network for Intrusion Detection System
Artículo
Acceso abierto Artículo DOAJ
Manar Younis Kashmola et al · University of Mosul, College of Education for Pure Science · 2013 · ISSN 1812-125X
Abstract Along with the development and growth of the internet network, there is an increasing needed to use protection systems such as intrusion classification and detection systems that protect computer and network fro...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
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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INFLUENCER MARKETING AND HEALTHCARE: BIBLIOMETRIC ANALYSIS
Artículo
Material complementario disponible Artículo DOAJ
Liliia Khomenko · V. N. Karazin Kharkiv National University · 2025 · ISSN 2524-2547
Recently, there has been a decline in the effectiveness of traditional marketing approaches amidst the growth of the global influencer marketing market. This article summarizes the arguments and counterarguments within t...
LCC TENDOkVjb25vbWljcyBhcyBhIHNjaWVuY2U~Idioma ukr
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In Silico Hypersensitivity Risk Assessment of Product-Specific Human Contaminant Proteins in Commercial IVIg Products
Artículo
Material complementario disponible Artículo DOAJ
Ben Gabriel et al · Rockefeller University Press · 2026 · ISSN 3065-8993
BackgroundIntravenous immunoglobulin (IVIg) products are widely used to treat immune deficiency and autoimmune disorders; however, infusion-related reactions remain a significant clinical concern. Differences in tolerabi...
LCC LCC:Immunologic diseases. AllergyIdioma eng
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Integrated transcriptomic and metabolomic profiling reveals immune–metabolic crosstalk and predictive biomarkers of ligustrazine treatment response in idiopathic pulmonary fibrosis
Artículo
Acceso abierto Artículo DOAJ
Yu Bao et al · BMC · 2026 · ISSN 1479-5876
Abstract Background Idiopathic pulmonary fibrosis (IPF) is a chronic, progressive interstitial lung disease characterized by aberrant immune responses and tissue remodeling. Ligustrazine has multiple effects, such as enh...
LCC LCC:MedicineIdioma eng
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Open Access
Integrating self-organising maps and Monte Carlo probabilistic model for groundwater pollution source apportionment and risk analysis at Kokompe in southwestern Ghana
Artículo
Material complementario disponible Artículo DOAJ
Albert Kwame Kwaw et al · Springer · 2026 · ISSN 3005-1193
Abstract Groundwater is a key water source for many Ghanaian communities, yet it remains highly vulnerable to pollution from human-induced activities, particularly in urban areas such as Kokompe, where domestic and indus...
LCC TENDOkNoZW1pc3RyeQ~~Idioma eng
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Interpretable interval type-2 fuzzy predicates for data clustering: A new automatic generation method based on self-organizing maps
Artículo
Material complementario disponible Artículo CONICET Digital
Comas, Diego Sebastián et al · Elsevier Science · 2017 · ISSN 0950-7051
In previous works, we proposed two methods for data clustering based on automatically discovered fuzzy predicates which were referred to as SOM-based Fuzzy Predicate Clustering (SFPC) [Meschino et al., Neurocomputing, 14...
Idioma eng
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