<link rel="stylesheet" href="styles.f3b1fba60ec7970c.css">

Envíos recientes

  • Item type:Ítem,
    Interpretación del concierto para trompeta en fa menor, Op. 18 de Oskar Böhme: fundamentada en un proceso interpretativo integral
    (Universidad Distrital Francisco José de Caldas)
    Rodríguez Peña, Diego Alejandro
    ;
    Chitiva Rodríguez, Darío Alexsander
    This work addresses the performance of Oskar Böhme's Trumpet Concerto in F minor, Op. 18, and presents several fundamental aspects prior to its performance from various perspectives. These include its historical relevance and surrounding context, a structural breakdown of the score, the reading of the piece, the resolution of the technical challenges proposed by the author, the rehearsal process with the pianist, and finally, the interpretation and how all these elements converge in the execution of the work. It aims to document the different paths the performing instrumentalist must navigate, how each process was carried out, and the benefits derived from each of the exercises performed, which involve the instrument both directly and indirectly. In synthesis, the document contains a section highlighting the importance of the concerto and its various contextual aspects, a breakdown of the piece, and a major section detailing the assembly process and the resolution of technical challenges. This is followed by the collaboration with the pianist, and lastly, the performer explains the significance of each point in the document and how it influenced their final staging.
  • Item type:Ítem,
    Estimación de la capacidad de resiliencia ante eventos sísmicos de la Unidad de Planeamiento Local - UPL Tunjuelito, en Bogotá, mediante el uso de una metodología descriptiva de sistemas complejos
    (Universidad Distrital Francisco José de Caldas)
    Roncancio Cabrejo, Nancy Viviana
    ;
    Vargas Cardona, Jan Stevens
    ;
    Pineda Jaimes, Jorge Arturo
    Disaster response plans in Bogotá currently consider damage scenarios and support decision-making mainly based on the initial impacts of a seismic event, without fully addressing the territorial complexity and the elements that influence the capacity to withstand an event and the time required for recovery. This research evaluated resilience to seismic events associated with the “design earthquake,” as defined by the Colombian seismic-resistant building code, NSR-10, and parameterized with the values established in Bogotá’s district regulation, Decree 523 of 2010, for a Local Planning Unit, UPL, in Bogotá. The study focused on infrastructure conditions and on the institutional component related to plans and regulations for seismic emergency response. The UPL Tunjuelito was selected primarily because accelerograph data were available, as it was one of the few local planning units with more than one sensor for the analysis, including surface and downhole records. Compared with other alternatives, this UPL also offered more relevant conditions for the study, including terrain variability, a diverse building stock, informal construction, and urban conditions that made the evaluation more demanding. Based on this selection, the territory was characterized, the available information was collected, and the subfactors associated with four seismic resilience criteria were defined: robustness, redundancy, management capacity and event response, according to the approach proposed by (Bruneau & Chang, 2003), The information was then organized and, through descriptive methodologies of complex systems, the interaction between the analyzed factors was described and weighted in order to estimate the resilience capacity of the system and propose a methodology applicable to the studied territory. This approach is related to the case study presented by (DELGADO, 2023), which also incorporated fuzzy logic as part of the resilience assessment process. The study was developed within the literature that frames the definition, components and case studies of resilience to seismic events, with the purpose of presenting a methodology capable of evaluating the capacity of the studied territory to withstand a seismic event and recover from it, based on two scenarios: service capacity before and after the disruptive event. As part of the characterization of the UPL, information has been included on existing vital infrastructure, population, land use, and the number of sensors belonging to Bogotá Accelerograph Network, RAB. In the robustness analysis, numerical simulations were conducted to estimate the damage produced by a design earthquake in several representative building types within the UPL; these models has been calibrated using the accelerograph records from the sensor or sensors identified during the characterization stage. The contribution of this project consists of proposing a diagnostic methodology to estimate the resilience capacity to design seismic events in a UPL, based on selected variables used to assess redundancy, management capacity, response, and territorial robustness. This methodology may serve as an input for urban planning, asset management, and decisionmaking within the framework of district seismic risk management.
  • Item type:Ítem,
    Dashboard en Power Bi de margen y rentabilidad por cliente en empresas SAAS
    (Universidad Distrital Francisco José de Caldas)
    García Hurtado, Esteban
    ;
    Velasco Peña, Marco Antonio
    ;
    Velasco Peña, Marco Antonio [0000-0003-4436-9443]
    This project develops financial indicators and their visualization for companies with Software as a Service (SaaS) business models. In these companies, profitability tends to be variable and complex to monitor because cloud infrastructure operating costs fluctuate according to each user’s consumption. The problem identified is the absence of an automated tool that matches the revenue from each contract against its direct expenses, such as Azure consumption, commissions, and security costs, which makes it impossible to determine which accounts generate positive margins.
  • Item type:Ítem,
    Estudio y análisis comparativo de un modelo de seguridad para el control y gestión de Datasets Biométricos
    (Universidad Distrital Francisco José de Caldas)
    Novoa Martinez, Nicolas
    ;
    Florez, Hector
    ;
    Florez, Hector [0000-0002-5339-4459]
    Security is a critical concern for modern information systems, particularly for organizations that manage biometric data. Due to the sensitive nature of such information, specialized protection mechanisms are required to ensure secure processing, storage, and management. This study presents the design and implementation of a security model for the management and control of biometric datasets within an organizational environment. A case study is used to illustrate how an engineering team, together with the regional Chief Information Security Officer (CISO), developed and implemented the proposed model. The model integrates governance mechanisms, technical controls, operational processes, and organizational awareness practices to strengthen the protection of biometric information. Results demonstrate that implementing the model enhanced operational efficiency, enhanced control over dataset access and usage, and strengthened the company’s Information Security Management System (ISMS). Furthermore, the model contributed to reducing the risk of cyberattacks, improving process reliability, and mitigating potential legal and commercial impacts associated with the misuse of sensitive data. Overall, the findings demonstrate that a structured security model must significantly improve the governance and protection of biometric datasets while supporting organizational security objectives.
  • Item type:Ítem,
    Diagnóstico y diseño conceptual para la centralización de información de auditores en el ICONTEC
    (Universidad Distrital Francisco José de Caldas)
    Riaño, Laura Estefania
    ;
    Rodríguez Florián, Román Leonardo
    ;
    Rodríguez Florián, Román Leonardo [0009-0008-2693-6890]
    This internship project, carried out within the SIVOL business line of the Technical Inspection Unit at ICONTEC, addresses the dispersion of information used to select, assign, and monitor auditors. The objective was to diagnose the current auditor management process and formulate a conceptual proposal to centralize auditor information while integrating a tiered rating system. A qualitative, descriptive, and propositional approach was applied, based on document review, ten semi-structured interviews, and participant observation. The diagnosis revealed that the information exists but is fragmented across different systems and files managed by various departments, with no single source of data. This situation leads to duplicate searches, manual verification activities, and limited traceability. In response, an information management solution is proposed, whose core component is a Unified Auditor Database, complemented by a three-level rating system, an ideal process workflow, and a phased implementation plan. It is concluded that the proposal is conceptually feasible and provides a foundation for future implementation, subject to technical and financial feasibility studies conducted by the organization.
Indexado en:
AGRIS
Google Scholar
BASE
Cámara de Comercio de Bogotá
CLACSO
CORE
Open Archives
Google
RedCol
OpenDOAR
ROAR