Listar Tesis y Disertaciones por título
Mostrando documentos 21-40 de 23017
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A formalization for mapping discourses from business-based technical documents into controlled language texts for requirements elicitation
Requirements elicitation for software engineering is a process for obtaining, analyzing, and specifying requirements supported by stakeholders—analysts, clients, domain experts, and final users, among others. In this process ...Universidad Nacional de Colombia Sede Medellín Facultad de Minas Escuela de Sistemas. -
A Framework for Evaluating Maintainability and Performance of Object-Relational-Mapping Tools in Web Application Frameworks
Web Application Frameworks (WAF) and Object-Relational Mapping (ORM) tools reduce the time and effort needed to develop high quality applications. However, there are many of them and choosing the best suited for a particular ...Universidad Nacional de Colombia Sede Medellín Facultad de Minas Escuela de Sistemas Ingeniería de Sistemas e Informática. -
A framework for interactive training of automatic image analysis models based on learned image representations, active learning, and visualization techniques
Abstract. In this thesis work, the problem of applying active learning for a label efficient training of deep learning models is addressed. Firstly, in chapter one, the problem is introduced as well as the objectives and ...Universidad Nacional de Colombia Sede Bogotá Facultad de Ingeniería Departamento de Ingeniería de Sistemas e Industrial. -
A framework for online prediction using kernel adaptive filtering
Nowadays, the task of predicting in schemas online is an essential field of study for machine learning. The Filters Adaptive based on kernel methods have taken an essential role in this type of task; this is primarily due ... -
A Fuego Lento
Queridos lectores, Esta es la historia de una anfitriona que los convida a degustar la alquimia de sus alimentos, para despertar la memoria del sabor y proponer el convivio de los invitados. De una mujer que decidió ...Universidad Nacional de Colombia Sede Bogotá Facultad de Artes. -
A generalization of Bayesian estimation in finite mixture of distributions
Se emplea metodologa bayesiana, especficamente el muestreador de Gibbs y el algoritmo de Metropolis-Hastings, para estimar los parmetros en una mixtura finita de distribuciones pertenecientes a la familia exponencial ...Universidad Nacional de Colombia Sede Bogotá Facultad de Ciencias Departamento de Estadística. -
A Generic method for assembling software product line components
Software product lines (SPL) facilitate the industrialization of software development. The main goal is to create a set of reusable software components for the rapid production of a software systems family. Many authors ... -
A Genetic Clustering Algorithm for Automatic Text Summarization
Abstract. Automatic text summarization has become a relevant topic due to the information overload. This automatization aims to help humans and machines to deal with the vast amount of text data (structured and un-structured) ...Universidad Nacional de Colombia Sede Bogotá Facultad de Ingeniería Departamento de Ingeniería de Sistemas e Industrial Ingeniería de Sistemas. -
A hybrid evolutionary algorithm for vehicle routing problem with stochastic demands
In this work we propose a hybrid dynamic programming evolutionary algorithm to solve the vehicle routing problem with stochastic demands, it is a well known NP-hard problem where uncertainty enhances the computational ...Universidad Nacional de Colombia Sede Bogotá Facultad de Ingeniería Departamento de Ingeniería de Sistemas e Industrial. -
A hybrid method for information technology selection combining multi-criteria decision making (MCDM) with technology roadmapping
Abstract: Strategic information technology (IT) management has been recognized as vital for achieving competitive advantage. IT selection, the process of choosing the best technology alternative from a number of available ...Universidad Nacional de Colombia Sede Medellín Facultad de Minas Escuela de Ingeniería de la Organización Ingeniería Administrativa. -
A Kernel framework to support video data analysis
El objetivo de este trabajo es proponer un esquema basado en metodologías Kernel para apoyar el análisis de datos en video. La principal meta es revelar la información de mayor impacto contenida en datos de una alta dimensión ...Universidad Nacional de Colombia Sede Manizales Facultad de Ingeniería y Arquitectura Departamento de Ingeniería Eléctrica, Electrónica y Computación. -
A kernel-based embedding framework for high-dimensional data analysis
The world is essentially multidimensional, e.g., neurons, computer networks, Internet traffic, and financial markets. The challenge is to discover and extract information that lies hidden in these high-dimensional datasets ...Universidad Nacional de Colombia Sede Manizales Facultad de Ingeniería y Arquitectura Departamento de Ingeniería Eléctrica, Electrónica y Computación Ingeniería Eléctrica. -
A knowledge-based approach to information retrieval in collections of textual documents of the biomedical domain
Abstract The exponential growth in the amount of available data has posed new challenges to re- searchers. Search on such amount of data is a difficult task which turns even harder when the data belongs ...Universidad Nacional de Colombia Sede Bogotá Facultad de Ingeniería Departamento de Ingeniería de Sistemas e Industrial Ingeniería de Sistemas. -
A la espera de un like. Políticas ocultas de las plataformas digitales y efectos en los medios de comunicación alternativos
The objective of this work is understand the institutional and content production effects of the media "Alternativa magazine", as it adjusts to the business model of advertising platforms in their need for relevance and ... -
A la salida nos vemos. Un análisis de prácticas asociadas a contravenciones escolares
Esta investigación tiene como objetivo principal analizar las prácticas de riñas, hurtos y consumo en la escuela usando la categoría de contravenciones escolares desde un marco sociopedagógico. El trabajo se desarrolló en ... -
A las laderas del objeto: Del prestidigitador al cálculo del discurso
En este trabajo situamos algunos asuntos alrededor del concepto de objeto y damos cuenta de algunos de sus efectos en la estructura del lazo social y del discurso. Uno de estos efectos se hace patente gracias al conjunto ... -
A lattice-Boltzmann model for the Advection-Diffusion equation in generalized coordinates
Lattice-Boltzmann models (LBM) are very powerful simulation techniques for fluid dynamics, diffusion processes, mechanical waves, magneto- and electrodynamics. However, one of the main complications when working with these ...Universidad Nacional de Colombia Sede Bogotá Facultad de Ciencias Departamento de Física Física. -
A methodology for the measurement of carbon monoxide concentration during in-situ combustion with tunable diode laser
A TDL system is reported to monitor carbon monoxide (CO) concentration under conditions similar to those of laboratory-scale tests used to characterize the behaviour of a heavy crude oil during in situ combustion (ISC). ...Universidad Nacional de Colombia Sede Medellín Facultad de Minas Escuela de Procesos y Energía. -
A model for automatic categorization of software applications using non-parametric clustering and bytecode analysis
Automatic software categorization is the task of assigning software systems or libraries to categories based on their functionality. Correctly assigning these categories is essential to ensure that relevant libraries can ...Universidad Nacional de Colombia Sede Bogotá Facultad de Ingeniería Departamento de Ingeniería de Sistemas e Industrial Ingeniería de Sistemas. -
A model for general video game learning with HTM
Abstract. A model-based agent, for general game playing in the context of Artificial General Intelligence is proposed. That agent is structured as an utility agent, that models the games through two functions, Transition ...Universidad Nacional de Colombia Sede Bogotá Facultad de Ingeniería Departamento de Ingeniería de Sistemas e Industrial Ingeniería de Sistemas.