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Mostrando ítems 1-20 de 21

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A biased-randomized iterated local search for the vehicle routing problem with optional backhauls

Londoño, Julio C.; Tordecilla, Rafael D.; do C. Martins, Leandro; Juan, Angel A. (Springer-Verlag, 2021-07)

[EN] The vehicle routing problem with backhauls integrates decisions on product delivery with decisions on the collection of returnable items. In this paper, we analyze a scenario in which collection of items is optional-but ...
A clustering-based review on project portfolio optimization methods

Saiz, Miguel; Lostumbo, Marisa A.; Juan, Angel A.; Lopez-Lopez, David (Blackwell Publishing, 2022-01)

[EN] Project portfolio management and optimization constitutes a critical activity for organizations in different industrial sectors and business. The scientific literature in this subject is extremely vast, which makes ...
Adjustment of the PIF7-HFR1 transcriptional module activity controls plant shade adaptation

Paulisic, Sandi; Qin, Wenting; Veraszto, Harshul Arora; Then, Christiane; Alary, Benjamin; Nogue, Fabien; Tsiantis, Miltos; Hothorn, Michael; Martínez-García, Jaime F. (EMBO, 2021-01-04)

[EN] Shade caused by the proximity of neighboring vegetation triggers a set of acclimation responses to either avoid or tolerate shade. Comparative analyses between the shade-avoider Arabidopsis thaliana and the shade-tolerant ...
Agile optimization of a two-echelon vehicle routing problem with pickup and delivery

do C. Martins, Leandro; Hirsch, Patrick; Juan, Angel A. (Blackwell Publishing, 2021-01)

[EN] In this paper, we consider a vehicle routing problem in which a fleet of homogeneous vehicles, initially located at a depot, has to satisfy customers' demands in a two-echelon network: first, the vehicles have to visit ...
Architectural Terracruda Sculptures of the Silk Roads: New Conservation Insights Through a Diagnostic Approach Based on Non-Destructive X-ray Micro-Computed Tomography

López-Prat, Mònica; Agostino, Raffaele Giuseppe; Bandyopadhyay, Sudipa Ray; Carrascosa Moliner, María Begoña; Crocco, Maria Caterina; De Luca, Raffaella; Filosa, Raffaele; Formoso, Vincenzo; Lancelotti, Carla; Agha Noori, Noor; Pecci, Alessandra; Simón Cortés, José Manuel; Miriello, Domenico (Maney Publishing, 2022-05-19)

[EN] This work presents the results of the study of a fragment of architectural terracruda sculpture from the Buddhist archaeological site of Tepe Narenj (Kabul, Afghanistan, fifth-ninth centuries CE) through X-ray ...
Do Growing Rabbits with a High Growth Rate Require Diets with High Levels of Essential Amino Acids? A Choice-Feeding Trial

Marín-García, Pablo Jesús; López Luján, Mª del Carmen; Ródenas Martínez, Luis; Martinez-Paredes, Eugenio; Cambra López, María; Blas Ferrer, Enrique; Pascual Amorós, Juan José (MDPI AG, 2021-03)

[EN] Two diets were designed to investigate the effect of the growth rate on amino acid requirements in growing rabbits: M diet (with medium levels of amino acids, following current nutritional recommendations for growing ...
Effect of light intensity on steviol glycosides production in leaves of Stevia rebaudiana plants

Vives Hernandez, Karel; Moreno-Romero, Jordi; Hernandez de la Torre, Martha; Pérez Manríquez, Claudia; Rios Leal, Darcy; Martinez-Garcia, Jaime F. (Elsevier, 2022-02)

[EN] Stevia rebaudiana leaf extracts contain stevioside and rebaudioside A, two steviol glycosides (SGs) used as natural sweeteners because of their non-toxic, thermally stable and non-caloric properties. Indeed, leaf ...
Egocentric video description based on temporally-linked sequences

Bolaños, Marc; Peris-Abril, Álvaro; Casacuberta Nolla, Francisco; Soler, Sergi; Radeva, Petia (Elsevier, 2018-01)

[EN] Egocentric vision consists in acquiring images along the day from a first person point-of-view using wearable cameras. The automatic analysis of this information allows to discover daily patterns for improving the ...
Empirical analysis of daily cash flow time series and its implications for forecasting

Salas-Molina, Francisco; Rodriguez-Aguilar, Juan A.; Serrà,Joan; Guillen, Montserrat; Martin, Francisco J. (Institut d'Estadística de Catalunya (Idescat), 2018-01)

[EN] Usual assumptions on the statistical properties of daily net cash flows include normality, absence of correlation and stationarity. We provide a comprehensive study based on a real-world cash flow data set showing ...
Gas Sensing Properties of Perovskite Decorated Graphene at Room Temperature

Casanova-Cháfer, Juan; García-Aboal, Rocío; Atienzar Corvillo, Pedro Enrique; LLOBET, EDUARD (MDPI AG, 2019-10-20)

[EN] This paper explores the gas sensing properties of graphene nanolayers decorated with lead halide perovskite (CH3NH3PbBr3) nanocrystals to detect toxic gases such as ammonia (NH3) and nitrogen dioxide (NO2). A ...
General and mixed linear regressions to estimate inter-contact times and contact duration in opportunistic networks

Borrego, Carlos; Hernández-Orallo, Enrique; Magaia, Naercio (Elsevier, 2019-10)

[EN] In the context of Opportunistic Networking (OppNet), routing and delivery algorithms used for content dissemination employ different metrics to perform accurate decisions. It has been shown that of these metrics, the ...
Libros de texto digitales de lenguas para el 1x1: recursos y discursos

Merino, Elena; Cassany, Daniel (Universitat Politècnica de València, 2016-06-30)

[EN] This article explores and discusses the results obtained from the analysis of 1st ESO Catalan and Spanish digital learning materials of two publishing houses as well as the ethnographic semi-structured interviews from ...
Light signals generated by vegetation shade facilitate acclimation to low light in shade-avoider plants

Morelli, Luca; Paulisic, Sandi; Qin, Wenting; Iglesias-Sanchez; Roig-Villanova, Irma; Florez-Sarasa, Igor; RODRIGUEZ CONCEPCIÓN, M.; Martínez-García, J.F. (American Society of Plant Physiologists, 2021-08)

[EN] When growing in search for light, plants can experience continuous or occasional shading by other plants. Plant proximity causes a decrease in the ratio of R to far-red light (low R:FR) due to the preferential absorbance ...
Maximizing customers' lifetime value using limited marketing resources

Marmol, Mage; Goyal, Anita; Copado-Méndez, Pedro Jesus; Panadero, Javier; Juan, Angel A. (Emerald Publishing Limited, 2021-10-25)

[EN] Purpose For any given customer, his/her profitability for a business enterprise can be estimated by the so-called customer lifetime value (CLV). One specific goal for many enterprises consists in maximizing the ...
Mejora de competencias personales y prosociales a través de prácticums con Aprendizaje-Servicio en la Universidad

Blanch Gelabert, S.; Edo Basté, M.; París Romia, G. (Universitat Politècnica de València, 2020-06-29)

[ES] La investigación que hemos llevado a cabo está orientada a mejorar la formación de los futuros maestros de Grado de Educación Infantil incorporando la posibilidad de hacer un prácticum con Aprendizaje-Servicio para ...
Noise-induced bistability in the quasi-neutral coexistence of viral RNAs under different replication modes

Sardanyes, J.; Arderiu, A.; ELENA FITO, SANTIAGO FCO; Alarcon, T. (The Royal Society, 2018-05)

[EN] Evolutionary and dynamical investigations into real viral populations indicate that RNA replication can range between the two extremes represented by so-called 'stamping machine replication' (SMR) and 'geometric ...
Optimized single-point left ventricular pacing leads to improved resynchronization compared with multipoint pacing

San Antonio, Rodolfo; Guasch, Eduard; González-Ascaso, Ana; Jiménez-Arjona, Rafael; Climent, Andreu M.; Pujol-López, Margarida; Doltra, Adelina; Alarcón, Francisco; Garre, Paz; Liberos Mascarell, Alejandro; Trotta, Omar; Quinto, Levio; Borras, Roger; Arbelo, Elena; Roca-Luque, Ivo; Atienza, Felipe; Brugada, Josep; Fernandez-Aviles, Francisco; Guillem Sánchez, María Salud; Sitges, Marta; Tolosana, José María; Mont, Lluis (Blackwell Publishing, 2021-03)

[EN] Background Multipoint pacing (MPP) in cardiac resynchronization therapy (CRT) activates the left ventricle from two locations, thereby shortening the QRS duration and enabling better resynchronization; however, compared ...
Rapid method for radiostrontium determination in milk in emergency situations using PS resin

Sáez-Muñoz, Marina; Bagán, H.; Tarancón, Alex; García, José F.; Ortiz Moragón, Josefina; Martorell Alsina, Sebastián Salvador (Springer-Verlag, 2018-03)

[EN] This study describes a new and rapid procedure for radiostrontium determination in milk samples based on the use of plastic scintillation resins (PS resins). The proposed method reduces the time of analysis by at least ...
Robust estimation of axial loads sustained by tie-rods in historical structures using Artificial Neural Networks

Makoond, Nirvan Chandra; Pelà, Luca; Molins, Climent (SAGE Publications, 2023-07)

[EN] Widely used simplified analytical methods for estimating the tensile force in tie-rods are clearly not applicable when they contain significant discontinuities or irregularities. A common example for which this fact ...
The Urban Freight Distribution in Medium Size Cities: Descriptive Data Taken from Pamplona (Spain) and Angers (France)

Serrano-Hernandez, Adrián; Gougeon, Thomas; Cadarso, Luis; Juan, Angel A.; Faulin, Javier (Elsevier, 2021-12-08)

[EN] Medium-size cities around the world are experiencing rapid changes in their urban centers regarding sustainable mobility, pedestrianization of streets, and vehicle-access control to their city center. This situation ...