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Mostrando ítems 1251-1270 de 1394
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Sustainability and women entrepreneurship through new business models: the case of microfranchises in post-peace agreement Colombia
(Cartagena de IndiasCampus TecnológicoAdministración de Empresas, 2023-10-02)Purpose – This study aims to analyze the establishment of sustainable microfranchises by women victims of the conflict (WVC) entrepreneurs who suffered the consequences and impacts of the longest-running internal conflict ... -
Sustainable boat transportation throughout electrification of propulsion systems: Challenges and opportunities
(Institute of Electrical and Electronics Engineers Inc., 2019)Global use of carbon-based fuels increased by 1.6 % in 2017 and continued increasing in 2018, after managing to maintain emissions flat between 2014-2017. This trend deviates from the emissions trajectory required to fulfill ... -
Sustainable development in Colombia: Challenges for compliance with the 2030 agenda
(Cartagena de Indias, 2020-03-05)Among Latin American countries, Colombia is considered a pioneer in the introduction of laws and policies on environmental issues; and since 2015 the country has a national monitoring system to measure advancements in the ... -
Sustainable engineering and Internet of Things (IoT): Trends and perspectives
(Cartagena de Indias, 2020-07)Internet of Things – IoT appeared in the forecast of engineering three decades ago. Since then, a vast range of applications has been developed in industrial, urban, and rural matters, where one of the most relevant issues ... -
Synthesis and Characterization of a Coagulating Agent from Plantain Peel Starch (Musa paradisiaca), as Coadjuvant in Water Treatment
(Cartagena de Indias, 2023-05-05)Coagulation processes are widely used for water treatment, mainly with chemical coagulants. In this research, starch derived from a waste (unripe plantain peel, Musa paradisiaca) was used as a starting point for a ... -
Synthesis, characterization and catecholase biomimetic activity of novel cobalt(II), copper(II), and iron(II) complexes bearing phenylene-bisbenzimidazole ligand
(Cartagena de Indias, 2021-04-24)Transition metal complexes of Co(II), Cu(II), and Fe(II) bearing a rigid symmetrical 2,20 -(1,2-phenylene)bis (1H-benzimidazole) ligand, PhBIm2, were synthesized and fully characterized by ESI-MS, FT-IR, 1 H NMR (for ... -
Teaching of creativity to psychology students at the Universidad Tecnológica de Bolívar (Cartagena, Colombia)
(Cartagena de Indias, 2021-09-16)The following paper presents the pedagogical experience of the psychology program at the Universidad Tecnológica de Bolívar (UTB), a private university in Colombia (Cartagena de Indias) on how this academic program teaches ... -
Teaching programming to millennials, from paper to digital
(Cartagena de Indias, 2019-11)In this article we show the development process to create a programming course for the first-year students. These young people are very prompt to be influenced by technology, they are constantly immersed in smartphones, ... -
team UTB-NLP at finances 2023: financial targeted sentiment analysis using a phonestheme semantic approach
(Cartagena de IndiasCampus TecnológicoMaestría en Ingeniería, 2023-12-06)Sentiment analysis in the financial domain is a challenging task that plays a crucial role in understanding public opinion, monitoring market trends, and assessing the impact of news on economic agents. In this shared task, ... -
Techno-economic Feasibility of A Trust and Grid-aware Coordination Scheme
(Cartagena de Indias, 2023-02)The massive penetration of active customers throughout Home Energy Management Systems (HEMS) may cause adverse effects on the power grid, including rebound peaks, instabilities, and power congestion. The concept of ... -
Technologies applied in the monitoring and control of the temperature in the Cold Chain
(Institute of Electrical and Electronics Engineers Inc., 2018)In this article, an analysis of the technologies applied for the monitoring and control of the temperature of perishable products in the cold chain is presented. Also, a general description of the stages of the process is ... -
Technology and market conditions toward a new competitive landscape in the wireless access market
(2010)This article argues that the wireless telecommunication market is about to witness a shift in business models and market structure as a result of the deployment of new broadband access technologies, spectrum management ... -
Teletrabajo y trabajo en casa en el contexto del covid-19 : una revisión de literatura /
(2020)El presente articulo tiene como objetivo analizar la literatura científica relacionada con el teletrabajo y trabajo en casa en el contexto del COVID-19, específicamente, se analizan los efectos asociados, las practicas ... -
Test particles in a magnetized conformastatic spacetime
(American Physical Society, 2016)A class of exact conformastatic solutions of the Einstein-Maxwell field equations is presented in which the gravitational and electromagnetic potentials are completely determined by a harmonic function. We derive the ... -
Texture Analysis of Ultrasound Images for Pneumonia Detection in Pediatric Patients
(Institute of Electrical and Electronics Engineers Inc., 2019)Pneumonia is a condition that can be life-threatening and affects a high number of children around the world. Lung ultrasound can be used for the diagnosis of pneumonia, but requires high experience. This paper presents ... -
The (Sexist and Racist) Image of Isabel Preysler in the Spanish Media Coverage of Her Romantic Relationships
(Cartagena de Indias, 2022-07)The following research reviews articles in the press related to Isabel Preysler, a celebrity of Filipino origin in Spain, who was often covered by the Spanish media because of her romantic relationships: marrying the singer ... -
The applications of Industry 4.0 (I4.0) technologies in the palm oil industry in Colombia (Latin America)
(Cartagena de Indias, 2022-05-20)Seven percent of world palm oil (PO) production comes from Latin America (LATAM), 15% certified as sustainable PO with the adoption of the Round Table model for Sustainable Palm Oil (RSPO), pointing to sustainable agriculture ... -
The Colombian press and the San José galleon: A political and legal interest but not numismatic
(Ediciones Hecate, 2018)This article presents the low interest of the Colombian press in the light of numismatic heritage found in 2015 in the wreck of the San José galleon, warship sunk in Barú (near Cartagena de Indias) in 1708. The opinions ... -
The craft brewing industry in latin America: The case of Colombia
(Palgrave Macmillan, 2017)This chapter presents a brief description of the beer industry in Latin America and specifically in Colombia. The main focus is on the performance of the craft brewing industry. It was found that the same patterns followed ... -
The cultural approach to development and cultural rights as a proposal for the resizing of collective reparation
(Cartagena de Indias, 2020-05-18)To give superficial importance to the cultural aspect in the context of collective reparation, particularly to the effects caused in this area to groups and communities of victims, can have serious repercussions on the ...
Universidad Tecnológica de Bolívar - 2017 Institución de Educación Superior sujeta a inspección y vigilancia por el Ministerio de Educación Nacional. Resolución No 961 del 26 de octubre de 1970 a través de la cual la Gobernación de Bolívar otorga la Personería Jurídica a la Universidad Tecnológica de Bolívar.