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Unravelling Antarctica’s past through the stratigraphy of a deep ice core: an image-analysis study of the EPICA-DML line-scan images
(Elsevier, 2020)Polar ice research has undergone great progress in the last six decades. One of its recent technological achievements has been the development of new techniques for digital image recording and analysis of ice-core stratigraphy ... -
Unravelling metabolic mechanisms behind chloroplast desiccation tolerance: chlorophyllous fern spore as a new promising unicellular model
López Pozo, Marina; Gasulla, F; García Plazaola, José Ignacio
; Fernández Marín, Beatriz (Elsevier, 2018-11-22)
Fern spores are unicellular structures produced by the sporophyte generation that give rise to the haploid gametophyte. When released from the sporangium, spores are desiccation tolerant (DT) in the royal fern (Osmunda ... -
Unravelling molecular recognition events between glycans and proteins using advanced NMR Techniques
(2023-12-15)Glycans are ubiquitous molecules in nature. They participate in a plethora of functions, they cover the surface of cells as integral constituents of complex glycoconjugates (glycoproteins, and glycolipids) forming the ... -
Unravelling the electrochemical activation and the reaction mechanism of maricite-NaFePO4 using multimodal operando techniques
(RSC, 2023-08-23)The electrochemical properties of maricite NaFePO4 can be activated by ball milling with carbon. The origin of such activation is still unclear, as this material does not exhibit apparent open channels for Na+diffusion. ... -
Unravelling the Intertwined Atomic and Bulk Nature of Localised Excitons by Attosecond Spectroscopy
(Springer, 2021-02-15)The electro-optical properties of most semiconductors and insulators of technological interest are dominated by the presence of electron-hole quasi-particles, called excitons. The manipulation of excitons in dielectrics ... -
Unravelling the link between PGC1α and interferon signaling in prostate cancer
(2021-12-03)[EN] Prostate cancer (PCa) is the second most diagnosed cancer among males worldwide. Due to the current molecular markers used in clinic there is an overdiagnosis and patient overtreatment, revealing the need for biomarkers ... -
Unravelling the role of Nuclear Membrane dynamics in the behaviour of cancer cells. A multidisciplinary approach using cell biology, advanced imaging and biophysics
(2019-12-19)Malformación de la membrana de núcleos esta observada en casos de distrofia muscular, así como en ciertos tipos de cáncer, como el de mama o el de riñones. Los mecanismos que intervienen en la integridad de eta membrana ... -
Unravelling the skills and motivations of Magdalenian artists in the depths of Atxurra Cave (Northern Spain)
(Nature, 2023-10)Atxurra cave has a decorated assemblage composed of more than a hundred engraved animal depictions. All of them are located in deep parts of the cave and most of them are hidden in raised areas, away from the main path. ... -
Unravelling the Time Scale of Conformational Plasticity and Allostery in Glycan Recognition by Human Galectin-1
Bertuzzi, Sara; Gimeno, Ana; Núñez Franco, Reyes; Bernardo Seisdedos, Ganeko; Delgado, Sandra; Jiménez Oses, Gonzalo; Millet Aguilar-Galindo, Oscar; Jiménez Barbero, Jesús; Ardá, Ana (Wiley, 2020-12-01)
The interaction of human galectin-1 with a variety of oligosaccharides, from di-(N-acetyllactosamine) to tetra-saccharides (blood B type-II antigen) has been scrutinized by using a combined approach of different NMR ... -
Unsupervised Anomaly Detection in Stream Data with Online Evolving Spiking Neural Networks
Maciąg, Piotr S.; Kryszkiewicz, Marzena; Bembenik, Robert; López Lobo, Jesús; Del Ser Lorente, Javier (Elsevier, 2021-02-25)
Unsupervised anomaly discovery in stream data is a research topic with many practical applications. However, in many cases, it is not easy to collect enough training data with labeled anomalies for supervised learning of ... -
Unsupervised information retrieval using large language models
(2023-06-30)Nowadays, to tackle the open domain Question Answering (QA) problem, a neural architecture with two main components is usually used: the information retriever, whose task is to search for the most relevant documents with ... -
Unsupervised learning approaches for disease progression modeling
(2024-01-12)Esta tesis presenta metodologías para el aprendizaje no supervisado a partir de secuencias discretas que definen el historial clínico de un paciente. Específicamente, estos métodos permiten modelar la evolución de las ... -
Unsupervised Machine Learning for Advanced Tolerance Monitoring of Wire Electrical Discharge Machining of Disc Turbine Fir-Tree Slots
; Sánchez Galíndez, José Antonio; Ayesta Rementeria, Izaro; Iturrioz Aguirre, Jon Ander (MDPI, 2018-10-08)
Manufacturing more efficient low pressure turbines has become a topic of primary importance for aerospace companies. Specifically, wire electrical discharge machining of disc turbine fir-tree slots has attracted increasing ... -
Unsupervised methods to predict example difficulty in word sense annotation
(2018-06)[EU]Hitzen Adiera Desanbiguazioa (HAD) Hizkuntzaren Prozesamenduko (HP) erronkarik handienetakoa da. Frogatu denez, HAD sistema ahalik eta arrakastatsuenak entrenatzeko, oso garrantzitsua da entrenatze-datuetatik adibide ... -
Unsupervised recognition and prediction of daily patterns in heating loads in buildings
Lumbreras Mugaguren, Mikel; ; Martín Escudero, Koldobika ; ; (Elsevier, 2023-04)
This paper presents a multistep methodology combining unsupervised and supervised learning techniques for the identification of the daily heating energy consumption patterns in buildings. The relevant number of typical ... -
Untangling the plant reproductive success of changing community composition and pollinator foraging choices
(Ecography, 2024-01-01)Pollinator choices when selecting flowers for nectar or pollen collection are crucial in determining the effectiveness of pollination services provided to plants. From the plant's perspective, this effectiveness is a ... -
Untargeted Metabolomic Liquid Chromatography High-Resolution Mass Spectrometry Fingerprinting of Apple Cultivars for the Identification of Biomarkers Related to Resistance to Rosy Apple Aphid
Alonso Rojas, Rosa María; ; ; ; Asensio Regalado, Carlos ; ; Gallo Hermosa, Blanca (American Chemical Society, 2022-06-10)
Liquid chromatography high-resolution mass spectrometry fingerprinting together with pattern recognition techniques was used to determine the metabolites involved in the susceptibility of apple cultivars to rosy apple aphid ... -
Unusual charge states and lattice sites of Fe in Al x Ga1-x N:Mn
; ; ; ; ; ; Unzueta Solozabal, Iraultza; ; ; ; ; ; ; ; ; ; ; (IOP, 2022)
Charge states and lattice sites of Fe ions in virgin and Mn-doped Al x Ga1-x N samples were investigated using Fe-57 emission Mossbauer spectroscopy following radioactive Mn-57(+) ion implantation at ISOLDE, CERN. In the ... -
Unveiling Five Naked Structures of Tartaric Acid
(Wiley, 2021-08-02)The unbiased, naked structures of tartaric acid, one of the most important organic compounds existing in nature and a candidate to be present in the interstellar medium, has been revealed in this work for the first time. ... -
Unveiling heparin and heparan sulfate conformations : A Journey into paramagnetic NMR analysis.
(2024-03-26)Heparin (HP) and Heparan sulfates (HS) are vital sulfated polysaccharides found in the extracellular environment., impacting diverse biological functions including cell growth, adhesion, virus recognition, and cancer ...