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Systematic literature review of the application of lean methodologies in the retail sector
(IEOM Society, 2021)
Acceso abierto
Currently in business, the retail sector faces a number of problems such as poor or weak business management, presence of waste, presence of high inventories, problems with customer service, inefficiency in the work line, ...
Stimulation of Numerical Skills in Children with Visual Impairments Using Image Recognition
(Elsevier B.V., 2021)
Acceso abierto
The learning process in training children with visual impairments and low vision requires the use of new devices that integrate image recognition and feedback on stimulation sequences with the senses of tactile and auditory ...
Effect of palladium on gold in core-shell catalyst for electrooxidation of ethanol in alkaline medium
(Elsevier, 2021)
Acceso restringido
In this paper the effect of small amounts of palladium deposited on gold nanoparticles supported on Vulcan XC-72 carbon (core-shell structure denoted Au@Pd/C) is studied. Different nominal atomic compositional ratios of ...
Structural characterization of ecommerce for its growth and development in Peru
(Institute of Electrical and Electronics Engineers Inc., 2021)
Acceso restringido
The objective of this study was to determine those key variables or factors that characterize ecommerce in Peru and will drive its growth and development to reach the turnover levels of the main Latin American economies. ...
Phenylisoxazole-3/5-Carbaldehyde Isonicotinylhydrazone Derivatives: Synthesis, Characterization, and Antitubercular Activity
(Hindawi Limited, 2021)
Acceso abierto
Eight new phenylisoxazole isoniazid derivatives, 3-(2'-fluorophenyl)isoxazole-5-carbaldehyde isonicotinylhydrazone (1), 3-(2'-methoxyphenyl)isoxazole-5-carbaldehyde isonicotinylhydrazone (2), 3-(2'-chlorophenyl)isoxazole ...
Applying wrapper-based variable selection techniques to predict MFIs profitability: evidence from Peru
(Routledge, 2021)
Acceso abierto
In this paper, we analyse the main factors explaining the profitability (ROA) of Microfinance Institutions (MFIs) in Peru from 2011 to 2107. We apply three wrapper techniques to asample of 168 Peruvians MFIs and 69 attributes ...
Photoelectrocatalytic degradation of 2,4-dichlorophenol in a TiO2 nanotube-coated disc flow reactor
(Elsevier, 2021)
Acceso restringido
Photoelectrocatalytic (PEC) water treatment is a promising technology for organic pollution abatement. Much of the prior research focused on material discovery and optimization. However, challenges exist in scaling-up PEC ...
Brecha de género en la graduación de ingenieras industriales peruanas
(Universidad del Zulia, 2021)
Acceso abierto
En las últimas décadas la presencia femenina ha aumentado en áreas vinculadas a las ciencias e ingenierías. No obstante, su participación sigue siendo incipiente en muchos de esos campos. En consecuencia, el objetivo de ...
Big data classification using fuzzy logical concepts for paddy yield prediction
(Eskisehir Osmangazi University, 2021)
Acceso abierto
Time association data has been critical to the exploration field of paddy yield forecast. At durations the path of recent many years, countless flossy legitimate time arrangement. For this reason, this paper canters round ...
Snacks based on purple corn, quinoa and kiwicha. Physical and sensory characteristics
(Latin American and Caribbean Consortium of Engineering Institutions, 2021)
Acceso abierto
El objetivo de este estudio fue evaluar las características físicas, como índice de expansión, densidad aparente, porosidad, textura y crujido, así como aceptabilidad general de snacks extruidos a base de maíz morado (Zea ...