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1
artículo
Technological advances have allowed to collect and store large volumes of data over the years. Besides, it is significant that today's applications have high performance and can analyze these large datasets effectively. Today, it remains a challenge for data mining to make its algorithms and applications equally efficient in the need of increasing data size and dimensionality [1]. To achieve this goal, many applications rely on parallelism, because it is an area that allows the reduction of cost depending on the execution time of the algorithms because it takes advantage of the characteristics of current computer architectures to run several processes concurrently [2]. This paper proposes a parallel version of the FuzzyPred algorithm based on the amount of data that can be processed within each of the processing threads, synchronously and independently.
2
tesis de grado
In this work, it is necessary to analyze the increase of Back Order in the attention of crossdocking orders in the attention of Homecenter customers due to the lack of definition of purchase planning processes, resulting in logistics costs, fill rate charges and low service level. Thus, it is intended the companies that handle high volumes of inventory and constant orders should have a forecast plan to cover possible stock-outs. The main purpose of the research is to explain a way to prevent stock-outs using an artificial intelligence model, based on historical sales data of a medium-sized company that manages inventories, as well as to determine the machine earning model to predict and reduce backorders. For the data analysis, the Orange software was used, where the data was trained with different artificial intelligence models such as Decision Tree, Support Vector Machine, Random Fores...
3
artículo
In Peru, according to the definition of the National Institute of Statistics and Data Processing (INEI, 2023), an individual in considered to be living in poverty if their monthly income is below PEN 415. Poverty decreased considerably from 2011 to 2019. However, after the COVID-19 pandemic, it has significantly increased, to the detriment of all progress made in the previous decade. Even though social welfare programs are a good option to fight poverty, it is necessary for these programs to complement their strategy with financial literacy to improve their effectiveness. This paper evaluates the current situation and the importance of financial literacy for the reduction of poverty in Peru. This research is descriptive, non-experimental and cross-sectional. The results of several studies conducted in various countries revealed that financial literacy is significantly effective to reduc...
4
artículo
Agricultural and urban expansion has caused considerable degradation of ecosystems. In the case of Peruvian high Andean grasslands, it was reported that between 2000 and 2009, this ecosystem was reduced by 7%. The limited or no protection they receive is partly due to the fact that the benefits of ecosystem services are not widely known. This research aims to establish and predict the influence of high Andean grasslands on the annual occurrence of landslides. To do so, we identified occurrences of landslides, falls, huaycos, avalanches, and alluviums in high Andean grasslands. We also examined urban areas and agricultural zones of Peru for the period from 2003 to 2016. Subsequently, we extracted data on precipitation, temperature, slopes, soil types, and geographical variables. This data was used to train a machine learning model. The results show that 96% of landslides occurred in human...
5
artículo
El texto completo de este trabajo no está disponible en el Repositorio Académico UPC por restricciones de la casa editorial donde ha sido publicado.
6
artículo
Nowadays, companies need to make faster decisions, with the support of information technology. Thepresent project, which was applied in the BCP approximately two years ago, consisted in the evaluation and implementation of an agile methodological approach for the development of data warehouse projects, using the Scrum methodology. The work began with a consultancy to identify what improvements and changes would have to be made through a new model of customer service. With the improvement proposals, a pilot was executed to check the effectiveness of the Agile methodology. The benefits were the following: reduction of time to market, reduction of execution time and fulfillment of deadlines in the development stage, availability to attend more requirements, guarantee of the quality of the deliverable due to the constant and active participation of the user, reduction of the risk of error an...
7
artículo
Nowadays, companies need to make faster decisions, with the support of information technology. Thepresent project, which was applied in the BCP approximately two years ago, consisted in the evaluation and implementation of an agile methodological approach for the development of data warehouse projects, using the Scrum methodology. The work began with a consultancy to identify what improvements and changes would have to be made through a new model of customer service. With the improvement proposals, a pilot was executed to check the effectiveness of the Agile methodology. The benefits were the following: reduction of time to market, reduction of execution time and fulfillment of deadlines in the development stage, availability to attend more requirements, guarantee of the quality of the deliverable due to the constant and active participation of the user, reduction of the risk of error an...
8
artículo
El texto completo de este trabajo no está disponible en el Repositorio Académico UPC por restricciones de la casa editorial donde ha sido publicado.
9
tesis de maestría
El Perú se enfrenta a peligros naturales imprevisibles y repetitivos que se convierten en desastres cuando comunidades vulnerables están expuestas a ellos. El incontrolable crecimiento urbano incrementó los impactos del riesgo de desastres. En el distrito de Chosica, los asentamientos informales localizados en quebradas tienen que coexistir con recurrentes huaycos e inundaciones intensificadas por el fenómeno del Niño. El asentamiento Nicolás de Piérola, ubicado en la quebrada del Quirio, es la comunidad más poblada de Chosica expuesta a eventos repetitivos y extremos de huaycos. Sin embargo, las medidas descendentes y ascendentes implementadas no han producido un progreso sustancial durante los años, ya que se centran en las respuestas de emergencia. Con el apoyo de los datos cualitativos de informes anteriores, entrevistas semiestructuradas, encuestas, un taller y la observaci...
10
artículo
This research was conducted in a farinaceous products company that was facing a problem of low productivity due to frequent downtime, leading to underutilization of their capacity. The lean manufacturing methodology was used to address this issue, specifically value stream mapping (VSM) and single-minute exchange of die (SMED) tools. These tools were applied in stages, including a diagnostic pretest (current map), followed by design, implementation, and a posttest (final map). The results were evaluated after the completion of the process, and it was found that the application of SMED led to a significant reduction in downtime. The product changeover time was decreased from 82 minutes to 42 minutes, reducing plant downtime or waste by 40 minutes and improving lean manufacturing indicators.
11
artículo
There is a growing concern in environmental pollution levels of the neighboring ecosystems fruit processing plant by the discharge of untreated industrial effl uents and proper control of the authorities, because many of them have not considered the management their effl uents into the design of the plant. The objective of this research is to characterize and manage the processing effl uent. We conclude that the processing effl uents have a high potential for contamination by the abundant organic load and that have achieved the primary treatment of this potential reduction to acceptable limits by Peruvian law (98.1% turbidity removal and reduction of BOD Oxygen 96.58%), allowing the reduction of water consumption, release of hardship and its incorporation as a business friendly environment for approval of environmental authorities and the community as a whole.
12
artículo
There is a growing concern in environmental pollution levels of the neighboring ecosystems fruit processing plant by the discharge of untreated industrial effl uents and proper control of the authorities, because many of them have not considered the management their effl uents into the design of the plant. The objective of this research is to characterize and manage the processing effl uent. We conclude that the processing effl uents have a high potential for contamination by the abundant organic load and that have achieved the primary treatment of this potential reduction to acceptable limits by Peruvian law (98.1% turbidity removal and reduction of BOD Oxygen 96.58%), allowing the reduction of water consumption, release of hardship and its incorporation as a business friendly environment for approval of environmental authorities and the community as a whole.
13
artículo
The Feminist HCI is characterized as the integration of feminist theory into HCI practice, which can occur at all stages of the design process, including user research, prototyping and evaluation. However, there is still a research gap on the integration of feminism with established HCI methods. An HCI methodology that is also concerned with human values and the possible consequences of technological artifacts is Value Sensitive Design (DSV). The present work seeks to answer how to include Feminism HCI in the HCI Project with the VSD. This research took place in the context of ELLAS Project, an Open Data platform that aims to contribute to the reduction of the gender difference in STEM in Brazil, Peru and Bolivia.
14
artículo
The Feminist HCI is characterized as the integration of feminist theory into HCI practice, which can occur at all stages of the design process, including user research, prototyping and evaluation. However, there is still a research gap on the integration of feminism with established HCI methods. An HCI methodology that is also concerned with human values and the possible consequences of technological artifacts is Value Sensitive Design (DSV). The present work seeks to answer how to include Feminism HCI in the HCI Project with the VSD. This research took place in the context of ELLAS Project, an Open Data platform that aims to contribute to the reduction of the gender difference in STEM in Brazil, Peru and Bolivia.
15
artículo
Business intelligence provides significant assistance in decision-making by offering a comprehensive overview of the business and its workflow, presenting various alternatives to decision-makers. The research aimed to streamline decision-making within the company through the implementation of a Data Warehouse. The Kimball methodology was employed in the process, utilizing Atoti Apache Airflow and PowerBI software, which were fed with transactional data stored in a MariaDB database. Statistical analysis was conducted using R software within the RStudio environment. The study population consisted of 5 employees for the user satisfaction indicator, employing a convenience non-probabilistic sampling method, while for the indicators of report generation time and costs, the population comprised 360 management reports, sampled using a simple probabilistic method, resulting in a sample of 186 ma...
16
artículo
The main objective of this study is to determine the influence of the methodology Safety Based on Behavior (SBC) in the prevention and reduction of the number of accidents in the company CAME Contratistas y Servicios Generales S.A For this purposethe theoretical, conceptual and technical bases of Safety Based on Behavior (SBC) are presented, aimed at identifying and changing risk behaviors of workers through safe behaviors from the generation of action plans, seeking to contribute in the reduction of accidents and incidents and the improvement of security management. The research carried out was of the semi-experimental type, with a sample of 120 people, where a simple, proportional and permanent random sample was generated, using the techniques of field data collection through the use of SBC primers with security observers. And the one of cabinet entering the information in the software...
17
artículo
The main objective of this study is to determine the influence of the methodology Safety Based on Behavior (SBC) in the prevention and reduction of the number of accidents in the company CAME Contratistas y Servicios Generales S.A For this purposethe theoretical, conceptual and technical bases of Safety Based on Behavior (SBC) are presented, aimed at identifying and changing risk behaviors of workers through safe behaviors from the generation of action plans, seeking to contribute in the reduction of accidents and incidents and the improvement of security management. The research carried out was of the semi-experimental type, with a sample of 120 people, where a simple, proportional and permanent random sample was generated, using the techniques of field data collection through the use of SBC primers with security observers. And the one of cabinet entering the information in the software...
18
artículo
Today X has become one of the most important socialnetworks for expressing opinions and interests on the web.The large amount of data generated allows automatedsystems to profile users based on gender, nationality andthematic interests. There are difficulties in this process notonly because of the short content, but also because of theambiguity and the use of several languages.The goal of this proposal is to generate a deep learningmodel using BERT that is able to identify demographic andthematic attributes from tweets. Pre-trained models of theBERT and Multilingual BERT type will be used, applied on PAN Author Profiling Task (CLEF 2019) corpora in English and Spanish.The proposed work will deepen the analysis using supervised classification data for gender and nationality classification and topic extraction through unsupervised techniques, such as LDA and BERTopic. These options include...
19
artículo
The company under study aimed to reduce the scrap rates of each process of flexible packaging manufacturing, originated as a result of poor procedures, returned products, and observed spools and/or bales. A reduction in claims was also expected as a result of the improvement in the quality of the finished product. The reduction of scrap in each process of the plastics división led to a reduction in reprocessing and costs. This, in turn, had a positive impact on the company’s income as the provision of high quality products resulted in customer loyalty. Furthermore, processes in the areas of extrusion, printing, cutting, laminating and sealing were made more efficient. The standardization of procedures and processes improved their execution time, creating a more positive image for customers and competitors.
20
tesis de grado
Compañías mineras están en búsqueda constante de nuevas tecnologías para aumentar su productividad. Una de las tecnologías que les permite realizar la reconstrucción de la superficie sin poner en riesgo la vida de sus trabajadores es el uso de sensores LiDAR junto con plataformas móviles que les permiten rotar el sensor para realizar un escaneo completo de la estructura. Sin embargo, el procesamiento de los datos se realiza a través de ordenadores situados fuera de la mina, debido a su alto coste computacional, lo que se traduce en un alto coste de tiempo. En esta tesis presento como objetivo principal el diseño de un algoritmo paralelo para la fusión de nubes de puntos capturadas por un LiDAR y la reconstrucción de la superficie en tiempo real, con el fin de reducir el tiempo de procesado, teniendo en cuenta información a priori del patrón de barrido de los puntos. En la l...