Repositorio Universidad de Lima: Envíos recientes
Mostrando ítems 301-320 de 12252
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Demand Forecast Model and Route Optimization to Improve the Supply of an SME in the Bakery Sector
(Publish-Ing in cooperation with TIB - Leibniz Information Centre for Science and Technology University Library, 2023)This research employs the Lean Six Sigma DMAIC methodology to address enhancing product distribution efficiency in a bakery chain. Following the diagnostic phase, demand forecasting models were developed using ARIMA and ... -
A Device with Artificial Vision for the Analysis of Movements in Geriatric Patients
(Institute of Electrical and Electronics Engineers Inc., 2024)This article describes the design of a device that uses Deep learning and computer vision libraries to allow the analysis of postures in geriatric patients. The objective of the study was to evaluate the relationship between ... -
Una lectura de un poema de Canto ceremonial contra un oso hormiguero, de Antonio Cisneros
(Academia Peruana de la Lengua, 2023)En esta nota, explicaremos los rasgos más destacables de la poesía peruana de los años sesenta. Luego, se hará una periodización de la obra poética de Antonio Cisneros En esta nota, explicaremos los rasgos más destacables ... -
Indigenous political participation in Peru: A history of racism, exclusion, and violence
(Springer International Publishing, 2023)Peru is a country that was built upon ethnic and racial divisions, which had their origins in the time of the Spanish settlement. This division has established the way in which some social groups have accessed power, while ... -
Back to the Face-to-Face classroom: instructors' perceptions on students' performance
(Institute of Electrical and Electronics Engineers Inc., 2022)After almost two years of exclusive online formats for higher education, students recently returned to campus and face-to-face activities. Even though this was much awaited, the perceived results from the instructors' point ... -
Fair trade practices for fighting in emerging countries: A business-centred approach
(IGI Global, 2023)Fair trade is a concept that is becoming increasingly ingrained in consumers. This means that companies that are committed to the development of fair-trade policies can find here a source of competitive advantage. Likewise, ... -
Experiencias y desafíos en la formación de ingenieros durante la pandemia de la covid-19
(Universidad Cientifica del Sur, 2021)Dado que la educación universitaria viene cambiando a partir de la experiencia por la pandemia de la covid-19, este ensayo pretende explorar algunas experiencias y desafíos (pedagógicos, tecnológicos y administrativos) que ... -
Embedding Building Information Modelling in the Construction Area: A Case within an Undergraduate Civil Engineering Program
(International Federation of Engineering Education Societies (IFEES), 2024)Undergraduate programs face the challenge of staying up-to-date by responding to globalization, internationalization, and regionalization processes. Civil engineering programs should meet the requirements of the Architecture, ... -
Improvement Proposal To Increase Productivity Of A SME In The Primary Manufacturing Sector Using Standardized Labor and TPM Tools
(Publish-Ing in cooperation with TIB - Leibniz Information Centre for Science and Technology University Library, 2023)The case study is situated in a SME in the primary manufacturing sector and focuses on increasing its productivity using lean manufacturing tools. First, productivity was identified at 15%, while the average for the sector ... -
Service Model Based On Lean Service And Agile Methods To Increase The Service Level In A SME In The Mining Sector
(Latin American and Caribbean Consortium of Engineering Institutions, 2023)Mining is one of the most important sectors in Peruvian economy, due to its large percentage contribution to GDP (Gross domestic product) and the large amount of resources existing in the territory. In this paper, we ... -
Spreadability and hate speech of radical conservatism: The Peruvian case on TikTok
(Hellenic Semiotic Society, 2023)This study aimed to establish a typology of the modes of spreadability of hate speech by radicalized conservative groups. Using Veron’s semiotic model, we focused on three analytical dimensions of circulation: temporalization, ... -
Guerra cultural de la derecha radical conservadora en TikTok: estudio comparativo de influencers en Peru, Brasil, Francia e Italia
(National University of San Marcos. Faculty of Letters and Human Sciences, 2024)This research analyzed and compared the construction of discursive values of Radical Right in the Global North and South. We adopted an exploratory-qualitative approach, comparing content from nano influencers on TikTok ... -
Conocimiento especializado de un profesor de educación secundaria al diseñar clases de cuadriláteros
(Universidad de Granada, Grupo de Investigacion Didactica de la Matematica, 2024)Lesson planning makes possible organizing a teaching sequence coherent with the expected knowledge. The purpose of this work is to characterize the knowledge that a secondary mathematics teacher puts into play when designs ... -
Examining the Effect of Message Strategies on Peruvian Mothers´ Intentions to Increase Fruit Intake Among Children
(SAGE Publications Inc., 2024)Background: The Peruvian population does not meet the recommended guidelines for daily consumption of fruits and vegetables and, thus, social marketing approaches are needed in order to improve this behavior. Focus of the ... -
Effects of Corruption and Informality on Economic Growth through Productivity
(MDPI, 2024)Acceso abiertoCorruption and informality are issues which have attracted a great amount of empirical research, since they are variables that can affect economic development in various and complex ways, with direct and indirect effects ... -
Ergonomic Risk Assessment with RULA and OCRA Method in a Garment Workshop. Case Study
(Institute of Electrical and Electronics Engineers Inc., 2024)This research focused on micro and small enterprises (MSEs) which comprise 96% of the textile industry in Peru. This sector is the most important manufacturing activity. Work-related musculoskeletal disorders (MSD) were ... -
Assessment of cellulose nanofibers from bolaina blanca wood obtained at three shaft heights
(Universidad del Bio-Bio, 2024)Cellulose nanofibers (CNF) could be obtained from diverse lignocellulosic sources, among them wood. Regarding this, it is important to clarify if the shaft section of the tree could influence the CNF characteristics. This ... -
Production model based on Lean Manufacturing and TPM to increase efficiency in a company in the textile sector
(Latin American and Caribbean Consortium of Engineering Institutions, 2023)The textile industry has been a participant in a global transformation, where the use of new technologies and tools achieve greater effectiveness within the organization. However, the management of these tools in the MSEs, ... -
Reducing Customer Complaints in Air Conditioning Installation Services through Lean and MRP Tools: A Case Study
(Publish-Ing in cooperation with TIB - Leibniz Information Centre for Science and Technology University Library, 2023)In Latin America, the business services sector is constantly searching for continuous improvement to improve the performance of service operations and service quality. However, merchandise availability must be guaranteed ... -
Toxicity Assessment of Tanning Effluents Treated via Electrocoagulation and Ozonation Using a Bioassay with Lactuca sativa L
(Polskie Towarzystwo Inzynierii Ekologicznej (PTIE), 2024)In this study, the aim is to assess the toxicity of tannery wastewater treated with electrocoagulation and ozonation to determine the suitability of the approach for application, while maintaining the environmental quality ...
