Search Results - "Alcala, Rafael"

Spherical Ports as a Direct Interface for Full-interaction PO/MoM-to-FEM: Application to Lower-frequency Satellite-remote-sensing Reflector-based Antennas by Robustillo, Pedro, Rubio, Jesus, Gomez-Alcala, Rafael, Corcoles, Juan

“…This work presents a methodology for the direct combination of the field-based Finite Element Method (FEM) with a current-based method, such as the Method of…”
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A Fast and Scalable Multiobjective Genetic Fuzzy System for Linguistic Fuzzy Modeling in High-Dimensional Regression Problems by Alcala, Rafael, Gacto, María José, Herrera, Francisco

“…Linguistic fuzzy modeling in high-dimensional regression problems poses the challenge of exponential-rule explosion when the number of variables and/or…”
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A Novel Design of a SIW-Fed Antenna Array Using an Accelerated Full-Wave Methodology by Gomez Garcia, Alfonso, Rubio, Jesus, Masa-Campos, Jose Luis, Corcoles, Juan, Roca, Yolanda Campos, Alcala, Rafael Gomez

“…Arrays fed by substrate-integrated waveguides (SIWs) are a current topic of interest. However, most designers have to rely on general-purpose commercial…”
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Simultaneous Use of Addition Theorems for Cylindrical and Spherical Waves for the Fast Full-Wave Analysis of SIW-Based Antenna Arrays by Rubio, Jesus, Garcia, Alfonso Gomez, Alcala, Rafael Gomez, Garcia, Jesus, Campos-Roca, Yolanda

“…This paper introduces a fast full-wave methodology for the analysis of antenna arrays placed on the top plate of substrate integrated waveguides (SIWs). The…”
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Array Thinning of Coupled Antennas Based on the Orthogonal Matching Pursuit Method and a Spherical-Wave Expansion for Far-Field Synthesis by Rubio, Jesus, Corcoles, Juan, Izquierdo, Juan F., Gomez-Alcala, Rafael

“…This work is focused on the array thinning problem in shaped beam far-field synthesis. The orthogonal matching pursuit algorithm, which allows finding sparse…”
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Rational design of a hexameric protein assembly stabilized by metal chelation by Alcala‐Torano, Rafael, Walther, Mathieu, Sommer, Dayn J., Park, Chad K., Ghirlanda, Giovanna

“…Protein‐based self‐assembled nanostructures hold tremendous promise as smart materials. One strategy to control the assembly of individual protein modules…”
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Scan-Angle-Independent FEM Analysis of Infinite Arrays Based on Spherical Harmonic Lattice Sums and the Generalized Scattering Matrix of an Isolated Antenna by Rubio, Jesus, Gonzalez de Aza, Miguel A., Corcoles, Juan, Gomez Alcala, Rafael

“…Infinite periodic arrays of antennas that can be individually described by means of spherical modes are analyzed starting from the generalized scattering…”
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Local management and landscape composition affect predatory mites in European wine-growing regions by Möth, Stefan, Richart-Cervera, Sylvie, Comsa, Maria, Herrera, Rafael Alcalá, Hoffmann, Christoph, Kolb, Sebastian, Popescu, Daniela, Reiff, Jo Marie, Rusch, Adrien, Tolle, Pauline, Walzer, Andreas, Winter, Silvia

“…Sustainable land use in agricultural landscapes is essential to counteract the global decline of biodiversity, as well to ensure ecosystem services like…”
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Experimental Study on 164 Algorithms Available in Software Tools for Solving Standard Non-Linear Regression Problems by Gacto, Maria Jose, Soto-Hidalgo, Jose Manuel, Alcala-Fdez, Jesus, Alcala, Rafael

“…In the specialized literature, researchers can find a large number of proposals for solving regression problems that come from different research areas…”
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Experimental and DFT Studies of the Conversion of Ethanol and Acetic Acid on PtSn-Based Catalysts by Alcala, Rafael, Shabaker, John W, Huber, George W, Sanchez-Castillo, Marco A, Dumesic, James A

“…Reaction kinetics studies were conducted for the conversions of ethanol and acetic acid over silica-supported Pt and Pt/Sn catalysts at temperatures from 500…”
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Tuning First Molecular Hyperpolarizabilities through the Use of Proaromatic Spacers by Andreu, Raquel, Blesa, Maria Jesús, Carrasquer, Laura, Garín, Javier, Orduna, Jesús, Villacampa, Belén, Alcalá, Rafael, Casado, Juan, Ruiz Delgado, Mari Carmen, López Navarrete, Juan T, Allain, Magali

“…In this paper, we describe the second-order nonlinear optical properties of a series of 1,3-dithiole-based electron donor−acceptor systems incorporating…”
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Efficient EM Simulation of GCPW Structures Applied to a 200-GHz mHEMT Power Amplifier MMIC by Campos-Roca, Yolanda, Amado-Rey, Belén, Wagner, Sandrine, Leuther, Arnulf, Bangert, Axel, Gómez-Alcalá, Rafael, Tessmann, Axel

“…The behaviour of grounded coplanar waveguide (GCPW) structures in the upper millimeter-wave range is analyzed by using full-wave electromagnetic (EM)…”
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Dysregulated expression of cholesterol biosynthetic genes in Alzheimer's disease alters epigenomic signatures of hippocampal neurons by Paiva, Isabel, Seguin, Jonathan, Grgurina, Iris, Singh, Akash Kumar, Cosquer, Brigitte, Plassard, Damien, Tzeplaeff, Laura, Le Gras, Stephanie, Cotellessa, Ludovica, Decraene, Charles, Gambi, Johanne, Alcala-Vida, Rafael, Eswaramoorthy, Muthusamy, Buée, Luc, Cassel, Jean-Christophe, Giacobini, Paolo, Blum, David, Merienne, Karine, Kundu, Tapas K., Boutillier, Anne-Laurence

“…Aging is the main risk factor of cognitive neurodegenerative diseases such as Alzheimer's disease, with epigenome alterations as a contributing factor. Here,…”
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A Fuzzy Association Rule-Based Classification Model for High-Dimensional Problems With Genetic Rule Selection and Lateral Tuning by Alcala-Fdez, Jesús, Alcala, Rafael, Herrera, Francisco

“…The inductive learning of fuzzy rule-based classification systems suffers from exponential growth of the fuzzy rule search space when the number of patterns…”
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Multistep Transitions From Microstrip and GCPW Lines to SIW in 5G 26 GHz Band by Garcia, Alfonso Gomez, Campos-Roca, Yolanda, Alcala, Rafael Gomez, Rubio, Jesus

“…Substrate integrated waveguides (SIW) are a topic of interest for many researchers, due to their power handling capabilities and compatibility with planar…”
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Mining high average-utility sequential rules to identify high-utility gene expression sequences in longitudinal human studies by Segura-Delgado, Alberto, Anguita-Ruiz, Augusto, Alcalá, Rafael, Alcalá-Fdez, Jesús

“…High-utility sequential pattern mining techniques have demonstrated good performance in identifying associations between mRNA levels in microarray experiments…”
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Altered m6A RNA methylation contributes to hippocampal memory deficits in Huntington’s disease mice by Pupak, Anika, Singh, Ankita, Sancho-Balsells, Anna, Alcalá-Vida, Rafael, Espina, Marc, Giralt, Albert, Martí, Eulàlia, Ørom, Ulf Andersson Vang, Ginés, Silvia, Brito, Verónica

“…N6-methyladenosine (m6A) regulates many aspects of RNA metabolism and is involved in learning and memory processes. Yet, the impact of a dysregulation of…”
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A multi-objective evolutionary method for learning granularities based on fuzzy discretization to improve the accuracy-complexity trade-off of fuzzy rule-based classification systems: D-MOFARC algorithm by Fazzolari, Michela, Alcalá, Rafael, Herrera, Francisco

“…•This contribution presents a fuzzy discretization procedure.•The procedure is used for learning granularities and fuzzy partitions of fuzzy rule based…”
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eXplainable Artificial Intelligence (XAI) for the identification of biologically relevant gene expression patterns in longitudinal human studies, insights from obesity research by Anguita-Ruiz, Augusto, Segura-Delgado, Alberto, Alcalá, Rafael, Aguilera, Concepción M, Alcalá-Fdez, Jesús

“…Until date, several machine learning approaches have been proposed for the dynamic modeling of temporal omics data. Although they have yielded impressive…”
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Electronic and Structural Effects on the Nonlinear Optical Behavior in Push−Pull TTF/Tricarbonyl Chromiun Arene Complexes by Insuasty, Braulio, Atienza, Carmen, Seoane, Carlos, Martín, Nazario, Garín, Javier, Orduna, Jesús, Alcalá, Rafael, Villacampa, Belén

“…A novel D−π−A system in which tetrathiafulvalene (TTF) and π-extended TTFs as strong electron donors are covalently connected to a tricarbonyl…”
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