Buscar en RiuNet

Listar

Todo RiuNet

Mi cuenta

Acceder

Ayuda RiuNet

Admin. UPV

Listar por palabra clave "Principal Component Analysis"

Mostrando ítems 1-12 de 12

A cross population between D. kaki and D. virginiana shows high variability for saline tolerance and improved salt stress tolerance

Gil Muñoz, Francisco; Pérez-Pérez, Juan Gabriel; Quiñones, Ana; Primo-Capella, Amparo; Cebolla Cornejo, Jaime; FORNER GINER, MARIA ANGELES; BADENES CATALA, MARISA; Naval Merino, María del Mar (Public Library of Science, 2020-02-25)

[EN] Persimmon (Diospyros kaki Thunb.) production is facing important problems related to climate change in the Mediterranean areas. One of them is soil salinization caused by the decrease and change of the rainfall ...
Automatic detection of skin defects in citrus fruits using a multivariate image analysis approach

López García, Fernando; Andreu García, Gabriela; Blasco Ivars, José; Aleixos Borrás, María Nuria; Valiente González, José Miguel (Elsevier, 2010-05)

One of the main problems in the post-harvest processing of citrus is the detection of visual defects in order to classify the fruit depending on their appearance. Species and cultivars of citrus present a high rate of ...
Caracterización de la demanda y propuestas de medidas de ahorro de energía en un área de salud: caso de aplicación a un Centro de Especialidades Médicas

Cuesta Chanes, Jaime (Universitat Politècnica de València, 2018-10-11)

[ES] En el presente proyecto se ha llevado a cabo una serie de análisis para caracterizar la demanda eléctrica del Centro de Especialidades Juan Llorens, ubicado en Valencia. Dichas caracterizaciones permiten conocer el ...
Cross-validation in PCA models with the element-wise k-fold (ekf) algorithm: Practical Aspects

Camacho Páez, José; Ferrer Riquelme, Alberto José (Elsevier, 2014-02-15)

This is the second paper of a series devoted to provide theoretical and practical results and new algorithms for the selection of the number of Principal Components (PCs) in Principal Component Analysis (PCA) using ...
Detection of visual defects in citrus fruits: multivariate image analysis vs graph image segmentation

López García, Fernando; Andreu García, Gabriela; Valiente González, José Miguel; Atienza Vanacloig, Vicente Luis (Springer Verlag (Germany), 2013)

This paper presents an application of visual quality control in orange post-harvesting comparing two different approaches. These approaches correspond to two very different methodologies released in the area of Computer ...
Dog breed assignment using SNP data

Santos Sánchez, Paula (Universitat Politècnica de València, 2024-09-02)

[ES] Las diferentes razas de perros no solo se caracterizan por rasgos fenotípicos muy distintos, sino que también presentan diferencias considerable en su perfil genético. Aplicamos un conjunto de polimorfismos de nucleótido ...
Dynamic Tuning of Mean Carrier Momentum Relaxation Time in InGaAs InAlAs THz Photoconductive Switches

Bockelt, Alexander Stefan; Vidal Rodriguez, Borja (Institute of Electrical and Electronics Engineers (IEEE), 2017-01)

The carrier transport in InGaAs InAlAs multilayer heterostructures used for the implementation of terahertz (THz) photoconductive antennas is investigated under the injection of a continuous optical wave. By varying the ...
Metabolic flux understanding of Pichia pastoris grown on heterogenous culture media

González Martínez, José María; Folch-Fortuny, Abel; Llaneras Estrada, Francisco; Tortajada Serra, Marta; Picó Marco, Jesús Andrés; Ferrer, Alberto (Elsevier, 2014-05-15)

[EN] Within the emergent field of Systems Biology, mathematical models obtained from physical chemical laws (the so-called first principles-based models) of microbial systems are employed to discern the principles that ...
Principal Component Analysis of the start-up transient and Hidden Markov Modeling for broken rotor bar fault diagnosis in asynchronous machines

Georgoulas, G.; Mustafa, M.O.; Tsoumas, I.P.; Antonino Daviu, José Alfonso; Climente Alarcón, Vicente; Stylios, C.D.; Nikolakopoulos, G. (Elsevier, 2013-11-01)

This article presents a novel computational method for the diagnosis of broken rotor bars in three phase asynchronous machines. The proposed method is based on Principal Component Analysis (PCA) and is applied to the stator ...
Proposal of a composite indicator for measuring social media presence in the wine market

Conchado Peiró, Andrea; Carot Sierra, José Miguel; Vázquez Barrachina, Elena; Orduña Malea, Enrique (Editorial Universitat Politècnica de València, 2020-05-12)

[EN] Cybermetrics field is attracting considerable interest due to its utility as a data-oriented technique for research, though it may provide misleading information when used in complex systems. This paper outlines a ...
Robust decision-making design for sustainable pedestrian concrete bridges

Penadés-Plà, Vicent; Yepes, V.; García-Segura, Tatiana (Elsevier, 2020-04-15)

[EN] In recent years, there is a trend toward the construction of sustainable structures. The goal of sustainability in structures involves several criteria that are normally opposed, leading to a decision-making process. ...
UNDERSTANDING TRANSIT USERS IN ALGIERS: KEY QUALITY FACTORS AT THE RAILWAY SERVICES

Oña, Rocío de; Machado, Jose Luis; Baouni, Tahar; Oña, Juan de (Editorial Universitat Politècnica de València, 2016-06-01)

[EN] Algerians citizens most often travel by foot on their daily trips because the lack of a homogeneous offer of public transit and intermodality throughout the city. Furthermore, the private vehicle is experiencing a ...